{"id":14647,"date":"2023-10-19T08:51:00","date_gmt":"2023-10-19T12:51:00","guid":{"rendered":"https:\/\/www.canadamasonrydesigncentre.com\/non-classifiee\/mortier-pour-maconnerie-porteuse\/"},"modified":"2024-09-24T13:50:10","modified_gmt":"2024-09-24T17:50:10","slug":"mortier-pour-maconnerie-porteuse","status":"publish","type":"post","link":"https:\/\/www.canadamasonrydesigncentre.com\/fr\/devis-descriptif\/mortier-pour-maconnerie-porteuse\/","title":{"rendered":"Mortier pour ma\u00e7onnerie porteuse"},"content":{"rendered":"[vc_row type=\u00a0\u00bbfull_width_background\u00a0\u00bb full_screen_row_position=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb bg_color=\u00a0\u00bb#efefef\u00a0\u00bb scene_position=\u00a0\u00bbcenter\u00a0\u00bb top_padding=\u00a0\u00bb3%\u00a0\u00bb constrain_group_1=\u00a0\u00bbyes\u00a0\u00bb bottom_padding=\u00a0\u00bb3%\u00a0\u00bb bottom_margin=\u00a0\u00bb-80&Prime; translate_y=\u00a0\u00bb-80&Prime; text_color=\u00a0\u00bbdark\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_border_radius=\u00a0\u00bbnone\u00a0\u00bb row_border_radius_applies=\u00a0\u00bbbg\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb id=\u00a0\u00bbintro\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb shape_divider_position=\u00a0\u00bbbottom\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb shape_type=\u00a0\u00bb\u00a0\u00bb][vc_column column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; 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background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][nectar_highlighted_text color_type=\u00a0\u00bbregular\u00a0\u00bb highlight_color=\u00a0\u00bb#0b25bc\u00a0\u00bb style=\u00a0\u00bbregular_underline\u00a0\u00bb highlight_expansion=\u00a0\u00bbdefault\u00a0\u00bb underline_thickness=\u00a0\u00bbdefault\u00a0\u00bb delay=\u00a0\u00bb150&Prime;]\n<h2>Comment savoir si je sp\u00e9cifie le bon mortier pour un projet en ma\u00e7onnerie <em>porteuse<\/em> ?<\/h2>\n[\/nectar_highlighted_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_position=\u00a0\u00bbdefault\u00a0\u00bb row_position_tablet=\u00a0\u00bbinherit\u00a0\u00bb row_position_phone=\u00a0\u00bbinherit\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb pointer_events=\u00a0\u00bball\u00a0\u00bb][vc_column_inner column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][vc_column_text css=\u00a0\u00bb\u00a0\u00bb text_direction=\u00a0\u00bbdefault\u00a0\u00bb]La ma\u00e7onnerie peut \u00eatre employ\u00e9e pour construire le syst\u00e8me porteur de divers types de b\u00e2timents. Ceci comprend la gamme compl\u00e8te de structures allant d\u2019\u00e9difices relativement simples d\u2019un seul \u00e9tage, jusqu\u2019aux immeubles de hauteur moyenne dans les zones sismiques. Le mortier est un \u00e9l\u00e9ment important des assemblages de ma\u00e7onnerie. Il lie ensemble les \u00e9l\u00e9ments de ma\u00e7onnerie, r\u00e9partit les charges uniform\u00e9ment sur la surface des \u00e9l\u00e9ments de ma\u00e7onnerie et permet de compenser les tol\u00e9rances de construction. La premi\u00e8re \u00e9tape consiste toujours \u00e0 s\u00e9lectionner le type de mortier appropri\u00e9 \u00e0 l&rsquo;application. Il est \u00e9galement important de sp\u00e9cifier le mortier choisi d&rsquo;une mani\u00e8re claire et conforme aux normes applicables. Le mortier \u00e0 ma\u00e7onnerie peut \u00eatre sp\u00e9cifi\u00e9 selon l&rsquo;une de deux voies de conformit\u00e9 diff\u00e9rentes selon la norme CSA A179-14 : <em>Mortier et coulis pour ma\u00e7onnerie d&rsquo;\u00e9l\u00e9ments<\/em>, soit la sp\u00e9cification du dosage ou la sp\u00e9cification des propri\u00e9t\u00e9s. Une erreur commune est d\u2019interchanger les r\u00e9f\u00e9rences propres au mortier sp\u00e9cifi\u00e9 par ses propri\u00e9t\u00e9s, telle que la r\u00e9sistance \u00e0 la compression du mortier, et celles du mortier sp\u00e9cifi\u00e9 selon le dosage. L\u2019objectif de cette page est d\u2019expliquer les diff\u00e9rences et d\u2019offrir des conseils sur comment le mortier peut \u00eatre sp\u00e9cifi\u00e9 de fa\u00e7on conforme aux codes et aux normes et qu\u2019il soit bien adapt\u00e9 pour l\u2019usage dans la construction en ma\u00e7onnerie porteuse.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row type=\u00a0\u00bbfull_width_content\u00a0\u00bb full_screen_row_position=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb bg_color=\u00a0\u00bb#5b5b5b\u00a0\u00bb scene_position=\u00a0\u00bbcenter\u00a0\u00bb top_padding=\u00a0\u00bb3%\u00a0\u00bb constrain_group_1=\u00a0\u00bbyes\u00a0\u00bb bottom_padding=\u00a0\u00bb3%\u00a0\u00bb left_padding_desktop=\u00a0\u00bb90&Prime; constrain_group_2=\u00a0\u00bbyes\u00a0\u00bb right_padding_desktop=\u00a0\u00bb90&Prime; 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background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][vc_column_text]<h2>Une partie int\u00e9grante de notre s\u00e9rie sur les devis descriptifs pour la ma\u00e7onnerie<\/h2>\n<p>Des recommandations accompagn\u00e9es d'explicatifs sur la mani\u00e8re dont elles ont \u00e9t\u00e9 formul\u00e9es. Nous tenons \u00e0 remercier le comit\u00e9 technique de l\u2019AEMQ pour son soutien pour la traduction de ce document. <a href=\"https:\/\/www.canadamasonrydesigncentre.com\/fr\/ressources\/devis-descriptif\/\">Cliquez ici pour voir la s\u00e9rie compl\u00e8te.<\/a><\/p>[\/vc_column_text][divider line_type=\u00a0\u00bbFull Width Line\u00a0\u00bb line_thickness=\u00a0\u00bb1&Prime; divider_color=\u00a0\u00bbextra-color-1&Prime; animate=\u00a0\u00bbyes\u00a0\u00bb custom_height=\u00a0\u00bb15&Prime;][\/vc_column_inner][\/vc_row_inner][vc_row_inner equal_height=\u00a0\u00bbyes\u00a0\u00bb content_placement=\u00a0\u00bbmiddle\u00a0\u00bb disable_element=\u00a0\u00bbyes\u00a0\u00bb column_margin=\u00a0\u00bb50px\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb top_padding=\u00a0\u00bb1%\u00a0\u00bb constrain_group_1=\u00a0\u00bbyes\u00a0\u00bb bottom_padding=\u00a0\u00bb1%\u00a0\u00bb left_padding_desktop=\u00a0\u00bb50&Prime; 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button_color=\u00a0\u00bbdefault\u00a0\u00bb button_border_thickness=\u00a0\u00bb0px\u00a0\u00bb link_type=\u00a0\u00bbregular\u00a0\u00bb alignment=\u00a0\u00bbcenter\u00a0\u00bb alignment_tablet=\u00a0\u00bbdefault\u00a0\u00bb alignment_phone=\u00a0\u00bbdefault\u00a0\u00bb display=\u00a0\u00bbblock\u00a0\u00bb display_tablet=\u00a0\u00bbinherit\u00a0\u00bb display_phone=\u00a0\u00bbinherit\u00a0\u00bb link_text=\u00a0\u00bbContactez votre bureau local d\u00e8s aujourd&apos;hui\u00a0\u00bb url=\u00a0\u00bbhttps:\/\/www.canadamasonrydesigncentre.com\/fr\/contact\/\u00a0\u00bb][vc_column_text]Le CMDC est compos\u00e9e de bureaux r\u00e9partis dans tout le Canada, qui vous apportent leur soutien par l&rsquo;interm\u00e9diaire de notre personnel technique.[\/vc_column_text][\/vc_column_inner][vc_column_inner column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; 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style=\u00a0\u00bbfull_text\u00a0\u00bb highlight_expansion=\u00a0\u00bbdefault\u00a0\u00bb]\n<h2>Avis de non-responsabilit\u00e9<\/h2>\n[\/nectar_highlighted_text][vc_column_text]\n<h4><span style=\"color: #ff0000;\"><strong><p><span style=\"color: #800000;\">Les informations pr\u00e9sent\u00e9es sont destin\u00e9es \u00e0 des fins \u00e9ducatives pour les concepteurs, les prescripteurs ou les entrepreneurs. Il ne s'agit pas d'un avis technique formel, car les projets de ma\u00e7onnerie peuvent comporter des d\u00e9tails et des consid\u00e9rations qui sont propres \u00e0 un projet particulier et qui peuvent d\u00e9passer le cadre du contenu de cette page.<\/span><\/p><\/strong><\/span><\/h4>\n[\/vc_column_text][\/vc_column_inner][vc_column_inner column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; 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background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][nectar_highlighted_text color_type=\u00a0\u00bbregular\u00a0\u00bb highlight_color=\u00a0\u00bb#0b25bc\u00a0\u00bb style=\u00a0\u00bbregular_underline\u00a0\u00bb highlight_expansion=\u00a0\u00bbdefault\u00a0\u00bb underline_thickness=\u00a0\u00bbdefault\u00a0\u00bb delay=\u00a0\u00bb150&Prime; font_size_phone=\u00a0\u00bb24&Prime;]\n<h1><em>Recommandations<\/em><\/h1>\n[\/nectar_highlighted_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_position=\u00a0\u00bbdefault\u00a0\u00bb row_position_tablet=\u00a0\u00bbinherit\u00a0\u00bb row_position_phone=\u00a0\u00bbinherit\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb pointer_events=\u00a0\u00bball\u00a0\u00bb][vc_column_inner column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bbleft-right\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb column_padding_type=\u00a0\u00bbdefault\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb][vc_column_text]Le mortier \u00e0 ma\u00e7onnerie doit \u00eatre sp\u00e9cifi\u00e9 selon les exigences relatives au <em>dosage<\/em> ou bien selon ses <em>propri\u00e9t\u00e9s<\/em>, conform\u00e9ment \u00e0 la norme CSA A179-14 : <em>Mortier et coulis pour la ma\u00e7onnerie d&rsquo;\u00e9l\u00e9ments<\/em>. Dans presque tous les cas, le simple fait de sp\u00e9cifier le type de mortier (type S ou type N) et d&rsquo;indiquer que le mortier doit r\u00e9pondre aux exigences de la norme CSA A179-14 est suffisant pour les applications porteuses sans qu&rsquo;il soit n\u00e9cessaire de sp\u00e9cifier une r\u00e9sistance minimale, m\u00eame pour les assemblages utilisant des \u00e9l\u00e9ments plus r\u00e9sistants.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row type=\u00a0\u00bbfull_width_background\u00a0\u00bb full_screen_row_position=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb scene_position=\u00a0\u00bbcenter\u00a0\u00bb top_padding=\u00a0\u00bb1%\u00a0\u00bb constrain_group_1=\u00a0\u00bbyes\u00a0\u00bb bottom_padding=\u00a0\u00bb1%\u00a0\u00bb text_color=\u00a0\u00bbdark\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_border_radius=\u00a0\u00bbnone\u00a0\u00bb row_border_radius_applies=\u00a0\u00bbbg\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb id=\u00a0\u00bbdiscussion\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb shape_divider_position=\u00a0\u00bbbottom\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb shape_type=\u00a0\u00bb\u00a0\u00bb][vc_column column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb column_position=\u00a0\u00bbdefault\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][vc_row_inner column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_position=\u00a0\u00bbdefault\u00a0\u00bb row_position_tablet=\u00a0\u00bbinherit\u00a0\u00bb row_position_phone=\u00a0\u00bbinherit\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb pointer_events=\u00a0\u00bball\u00a0\u00bb][vc_column_inner column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][nectar_highlighted_text color_type=\u00a0\u00bbregular\u00a0\u00bb highlight_color=\u00a0\u00bb#0b25bc\u00a0\u00bb style=\u00a0\u00bbregular_underline\u00a0\u00bb highlight_expansion=\u00a0\u00bbdefault\u00a0\u00bb underline_thickness=\u00a0\u00bbdefault\u00a0\u00bb delay=\u00a0\u00bb150&Prime; font_size_phone=\u00a0\u00bb24&Prime;]\n<h1><em>Discussion<\/em><\/h1>\n[\/nectar_highlighted_text][split_line_heading animation_type=\u00a0\u00bbline-reveal-by-space\u00a0\u00bb font_style=\u00a0\u00bbh2&Prime; line_reveal_by_space_text_effect=\u00a0\u00bbdefault\u00a0\u00bb content_alignment=\u00a0\u00bbdefault\u00a0\u00bb mobile_content_alignment=\u00a0\u00bbinherit\u00a0\u00bb link_target=\u00a0\u00bb_self\u00a0\u00bb text_content=\u00a0\u00bbSavoir quel type de mortier est n\u00e9cessaire\u00a0\u00bb][\/split_line_heading][vc_column_text]Le tableau A.1 de la norme CSA A179-14 fournit un guide de s\u00e9lection des mortiers pour la ma\u00e7onnerie moderne. Selon le guide, le mortier de type S doit \u00eatre sp\u00e9cifi\u00e9 pour toutes les applications de ma\u00e7onnerie porteuse n\u00e9cessitant une r\u00e9sistance \u00e0 la compression \u00e9lev\u00e9e, ainsi que pour toutes les ma\u00e7onneries ext\u00e9rieures au-dessous du niveau du sol. Le mortier de type N peut \u00eatre utilis\u00e9 pour la ma\u00e7onnerie porteuse int\u00e9rieure et ext\u00e9rieure au-dessus du niveau du sol si seule une faible r\u00e9sistance \u00e0 la compression est requise.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row type=\u00a0\u00bbin_container\u00a0\u00bb full_screen_row_position=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb scene_position=\u00a0\u00bbcenter\u00a0\u00bb text_color=\u00a0\u00bbdark\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_border_radius=\u00a0\u00bbnone\u00a0\u00bb row_border_radius_applies=\u00a0\u00bbbg\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb shape_divider_position=\u00a0\u00bbbottom\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb][vc_column column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb column_position=\u00a0\u00bbdefault\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][vc_row_inner column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_position=\u00a0\u00bbdefault\u00a0\u00bb row_position_tablet=\u00a0\u00bbinherit\u00a0\u00bb row_position_phone=\u00a0\u00bbinherit\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb pointer_events=\u00a0\u00bball\u00a0\u00bb][vc_column_inner column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][split_line_heading animation_type=\u00a0\u00bbline-reveal-by-space\u00a0\u00bb font_style=\u00a0\u00bbh2&Prime; line_reveal_by_space_text_effect=\u00a0\u00bbdefault\u00a0\u00bb content_alignment=\u00a0\u00bbdefault\u00a0\u00bb mobile_content_alignment=\u00a0\u00bbinherit\u00a0\u00bb link_target=\u00a0\u00bb_self\u00a0\u00bb text_content=\u00a0\u00bbComment sp\u00e9cifier le mortier\u00a0\u00bb][\/split_line_heading][vc_column_text]Le mortier \u00e0 ma\u00e7onnerie doit r\u00e9pondre aux exigences de la norme CSA A179-14 : <em>Mortier et coulis pour la ma\u00e7onnerie d&rsquo;\u00e9l\u00e9ments<\/em>. En vertu de cette norme, il existe deux voies de conformit\u00e9 distinctes pour sp\u00e9cifier le mortier : les sp\u00e9cifications de <em>proportion<\/em> et les sp\u00e9cifications de <em>propri\u00e9t\u00e9<\/em>. Le mortier sp\u00e9cifi\u00e9 en fonction <em>des proportions<\/em> est destin\u00e9 au m\u00e9lange sur le chantier o\u00f9 les mat\u00e9riaux approuv\u00e9s par la CSA doivent \u00eatre m\u00e9lang\u00e9s selon les proportions bas\u00e9es sur le volume indiqu\u00e9es dans le tableau 3 ou le tableau 4 de la norme. Les mortiers sp\u00e9cifi\u00e9s en fonction des <em>propri\u00e9t\u00e9s<\/em> permettent aux fabricants d&rsquo;utiliser des mat\u00e9riaux novateurs pour am\u00e9liorer les propri\u00e9t\u00e9s et\/ou le comportement du mortier de ma\u00e7onnerie, mais ils doivent respecter des exigences d&rsquo;essai strictes pour garantir des performances acceptables. L&rsquo;effet de ces diff\u00e9rents types de mortier sur la r\u00e9sistance d&rsquo;un assemblage de ma\u00e7onnerie est refl\u00e9t\u00e9 dans le tableau 4 de la norme CSA S304-14 : <em>Calcul des ouvrages en ma\u00e7onnerie<\/em>. Une r\u00e9sistance d&rsquo;assemblage, f&rsquo;<sub>m<\/sub>, plus \u00e9lev\u00e9e est attribu\u00e9e aux assemblages de ma\u00e7onnerie avec du mortier de type S par rapport \u00e0 ceux avec du mortier de type N. La r\u00e9sistance des assemblages de ma\u00e7onnerie augmente \u00e9galement avec la r\u00e9sistance sp\u00e9cifi\u00e9e des \u00e9l\u00e9ments, mais les propri\u00e9t\u00e9s sp\u00e9cifi\u00e9es des mortiers de type S et de type N ne changent pas en fonction des \u00e9l\u00e9ments utilis\u00e9s. <strong>En g\u00e9n\u00e9ral, la sp\u00e9cification d&rsquo;une r\u00e9sistance du mortier sup\u00e9rieure au minimum requis selon la norme CSA A179 n&rsquo;apporte aucun avantage \u00e0 la r\u00e9sistance sp\u00e9cifi\u00e9e de la ma\u00e7onnerie au niveau du calcul de conception. <\/strong>[\/vc_column_text][split_line_heading animation_type=\u00a0\u00bbline-reveal-by-space\u00a0\u00bb font_style=\u00a0\u00bbh3&Prime; line_reveal_by_space_text_effect=\u00a0\u00bbdefault\u00a0\u00bb content_alignment=\u00a0\u00bbdefault\u00a0\u00bb mobile_content_alignment=\u00a0\u00bbinherit\u00a0\u00bb link_target=\u00a0\u00bb_self\u00a0\u00bb text_content=\u00a0\u00bbSp\u00e9cification selon le dosage\u00a0\u00bb][\/split_line_heading][vc_column_text]La sp\u00e9cification du dosage selon la norme CSA A179-14 d\u00e9finit les proportions, par volume, de ciment Portland, de chaux et de sable, conform\u00e9ment au tableau 3 ou au tableau 4 de la norme, \u00e0 combiner pour obtenir le mortier de type S ou de type N d\u00e9sir\u00e9. Bien que des essais du mortier pr\u00e9par\u00e9 sur le chantier, tels les essais de r\u00e9sistance \u00e0 la compression, puissent \u00eatre utilis\u00e9s pour le contr\u00f4le de la qualit\u00e9 afin de v\u00e9rifier que le mortier fut m\u00e9lang\u00e9 selon les bonnes proportions, il n&rsquo;existe aucune r\u00e9sistance minimale \u00e0 la compression requise, selon la norme, pour le mortier sp\u00e9cifi\u00e9 selon le dosage &#8211; m\u00eame pour la ma\u00e7onnerie porteuses. Les mortiers de type S et de type N sp\u00e9cifi\u00e9s selon le dosage ont une longue historique de bonne performance, lorsqu&rsquo;ils sont pr\u00e9par\u00e9s avec les bons mat\u00e9riaux dans les bonnes proportions, pour les applications de ma\u00e7onnerie porteuse.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_position=\u00a0\u00bbdefault\u00a0\u00bb row_position_tablet=\u00a0\u00bbinherit\u00a0\u00bb row_position_phone=\u00a0\u00bbinherit\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb pointer_events=\u00a0\u00bball\u00a0\u00bb][vc_column_inner column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][split_line_heading animation_type=\u00a0\u00bbline-reveal-by-space\u00a0\u00bb font_style=\u00a0\u00bbh3&Prime; line_reveal_by_space_text_effect=\u00a0\u00bbdefault\u00a0\u00bb content_alignment=\u00a0\u00bbdefault\u00a0\u00bb mobile_content_alignment=\u00a0\u00bbinherit\u00a0\u00bb link_target=\u00a0\u00bb_self\u00a0\u00bb text_content=\u00a0\u00bbSp\u00e9cification selon les propri\u00e9t\u00e9s\u00a0\u00bb][\/split_line_heading][vc_column_text]La sp\u00e9cification selon les propri\u00e9t\u00e9s conform\u00e9ment \u00e0 la norme CSA A179-14 permet au concepteur d\u2019exiger la r\u00e9sistance \u00e0 la compression n\u00e9cessaire \u00e0 28 jours d\u2019\u00e2ge, tant que cette r\u00e9sistance est sup\u00e9rieure aux valeurs indiqu\u00e9es au Tableau 6. Pour le mortier de type S, la r\u00e9sistance minimale requise d&rsquo;un cube de mortier \u00e0 28 jours d&rsquo;\u00e2ge est de 8,5 MPa et de 12,5 MPa pour les mortiers pr\u00e9par\u00e9s sur le chantier et les mortiers pr\u00e9par\u00e9s en laboratoire, respectivement. La r\u00e9sistance inf\u00e9rieure du mortier pr\u00e9par\u00e9 sur le chantier tient compte des effets d\u2019un plus grand contenue en eau n\u00e9cessaire pour atteindre l\u2019ouvrabilit\u00e9 d\u00e9sir\u00e9e, du reg\u00e2chage, de la dur\u00e9e de l\u2019usage d\u2019un m\u00eame mortier et des autres conditions du chantier. Les r\u00e9sultats de recherche indiquent qu\u2019exiger un mortier avec une r\u00e9sistance sup\u00e9rieure au minimum figurant au tableau 6 de la norme CSA A179-14 n\u2019entra\u00eenera qu\u2019une augmentation mineure de la r\u00e9sistance de l\u2019assemblage de ma\u00e7onnerie, f\u02b9<sub>m<\/sub>. Cette augmentation mineure est d\u2019avantage infime lorsque des \u00e9l\u00e9ments (briques ou blocs) de plus haute r\u00e9sistance sont employ\u00e9s, ou lorsque les \u00e9l\u00e9ments sont remplis de coulis. Aucune augmentation de la r\u00e9sistance de la ma\u00e7onnerie ne peut \u00eatre employ\u00e9e durant la conception ou le calcul en raison de l\u2019usage d\u2019un mortier plus r\u00e9sistant, \u00e0 moins d\u2019\u00eatre accompagn\u00e9e d\u2019essais sur des \u00e9chantillons (prismes) pour justifier une valeur f\u2019<sub>m<\/sub> plus \u00e9lev\u00e9e que celle prescrite au tableau 4 de la norme CSA S304-14. En outre, les mortiers de r\u00e9sistance plus \u00e9lev\u00e9e sont obtenus en augmentant la teneur en ciment du m\u00e9lange; ceci a pour effet de r\u00e9duire l\u2019ouvrabilit\u00e9 du mortier. Un mortier peu ouvrable est plus difficile \u00e0 mettre en place pour les ma\u00e7ons et peut donc \u00eatre nuisible au d\u00e9veloppement de l&rsquo;adh\u00e9rence entre le mortier et l\u2019\u00e9l\u00e9ment de ma\u00e7onnerie.[\/vc_column_text][vc_column_text]Pour les mortiers fabriqu\u00e9s hors site (comme les mortiers pr\u00eats \u00e0 l\u2019emploi), la sp\u00e9cification des propri\u00e9t\u00e9s doit \u00eatre pr\u00e9cis\u00e9e, et une valeur minimale de la r\u00e9sistance \u00e0 la compression peut \u00eatre sp\u00e9cifi\u00e9e, mais elle ne doit pas \u00eatre inf\u00e9rieure aux exigences de r\u00e9sistance minimum du tableau 6 de la norme CSA A179-14. Il convient de noter que certains produits secs pr\u00e9-emball\u00e9s, pr\u00e9-ensach\u00e9s ou en silo contiennent simplement les composants d\u2019un mortier sp\u00e9cifi\u00e9 selon le dosage, conform\u00e9ment au tableau 3 ou au tableau 4 de la norme CSA A179, et doivent \u00eatre trait\u00e9s comme tels. Cependant, d&rsquo;autres mortiers ensach\u00e9s pr\u00e9-m\u00e9lang\u00e9s contiennent des adjuvants et\/ou d&rsquo;autres composants et doivent r\u00e9pondre aux exigences de la norme CSA A179 par le biais de la sp\u00e9cification selon les propri\u00e9t\u00e9s.[\/vc_column_text][vc_column_text]Lorsque le concepteur exige l&rsquo;introduction sur chantier d&rsquo;un adjuvant ou d&rsquo;autres mat\u00e9riaux pour am\u00e9liorer la performance du mortier, il convient de suivre les exigences de la sp\u00e9cifications selon les propri\u00e9t\u00e9s. Dans ce cas, le concepteur doit travailler avec l&rsquo;entrepreneur en ma\u00e7onnerie pour mettre au point un m\u00e9lange de mortier qui aura les propri\u00e9t\u00e9s requises. Il est possible de d\u00e9terminer le dosage des granulats et des mat\u00e9riaux cimentaires dans le mortier (en contr\u00f4lant les proc\u00e9dures de dosage, de m\u00e9lange et de manutention) ou de sp\u00e9cifier une valeur minimale de la r\u00e9sistance \u00e0 la compression qui ne doit pas \u00eatre inf\u00e9rieure aux exigences du tableau 6 de la norme CSA A179-14. Le contr\u00f4le des propri\u00e9t\u00e9s (c&rsquo;est \u00e0 dire, de la r\u00e9sistance \u00e0 la compression de cubes de mortier) est souvent utilis\u00e9 \u00e0 la place du contr\u00f4le assidu du dosage, du malaxage et de la manipulation.[\/vc_column_text][vc_column_text]Il a \u00e9t\u00e9 d\u00e9montr\u00e9 que l&rsquo;utilisation de mortiers ayant les r\u00e9sistances indiqu\u00e9s pour les mortiers sp\u00e9cifi\u00e9s selon ses propri\u00e9t\u00e9s \u00e9nonc\u00e9s dans le tableau 6 de la norme CSA A179-14 permet d&rsquo;obtenir des r\u00e9sistances \u00e0 la compression de la ma\u00e7onnerie conformes ou sup\u00e9rieures \u00e0 celles \u00e9nonc\u00e9s dans le tableau 4 de la norme CSA S304-14. La meilleure fa\u00e7on d&rsquo;augmenter la r\u00e9sistance \u00e0 la compression, f\u02b9<sub>m<\/sub>, d&rsquo;un assemblage de ma\u00e7onnerie est de sp\u00e9cifier des \u00e9l\u00e9ments de ma\u00e7onnerie en b\u00e9ton ayant une r\u00e9sistance \u00e0 la compression plus \u00e9lev\u00e9e. Si la r\u00e9sistance de la ma\u00e7onnerie requise est sup\u00e9rieure \u00e0 celles indiqu\u00e9es dans le tableau 4 de la norme CSA S304-14, il faut effectuer des essais sur des prismes de ma\u00e7onnerie conform\u00e9ment \u00e0 l&rsquo;article 5.1.2 de la norme CSA S304-14.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_position=\u00a0\u00bbdefault\u00a0\u00bb row_position_tablet=\u00a0\u00bbinherit\u00a0\u00bb row_position_phone=\u00a0\u00bbinherit\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb pointer_events=\u00a0\u00bball\u00a0\u00bb][vc_column_inner column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][split_line_heading animation_type=\u00a0\u00bbline-reveal-by-space\u00a0\u00bb font_style=\u00a0\u00bbh2&Prime; line_reveal_by_space_text_effect=\u00a0\u00bbdefault\u00a0\u00bb content_alignment=\u00a0\u00bbdefault\u00a0\u00bb mobile_content_alignment=\u00a0\u00bbinherit\u00a0\u00bb link_target=\u00a0\u00bb_self\u00a0\u00bb text_content=\u00a0\u00bbApproches d\u00e9su\u00e8tes\u00a0\u00bb][\/split_line_heading][vc_column_text]Les concepteurs utilisent parfois, \u00e0 tort, des approches d\u00e9su\u00e8tes pour estimer la r\u00e9sistance d&rsquo;assemblages de ma\u00e7onnerie en utilisant des \u00e9quations empiriques qui relient la r\u00e9sistance des blocs, du coulis et du mortier. Ces \u00e9quations sont ant\u00e9rieures au calcul selon les \u00e9tats limites de la norme CSA S304-14. Sans essais de prismes, il n&rsquo;y a aucun avantage \u00e0 sp\u00e9cifier des propri\u00e9t\u00e9s de mortier qui d\u00e9passent les minimums indiqu\u00e9s dans la norme CSA A179-14. En outre, les concepteurs son avis\u00e9s que les cubes de mortier, les cylindres de coulis et les blocs de b\u00e9ton, tels qu&rsquo;ils sont mis \u00e0 l&rsquo;essai, ne repr\u00e9sentent pas les caract\u00e9ristiques des murs in situ et ne peuvent pas servir de base rationnelle pour estimer la r\u00e9sistance de l&rsquo;assemblage. La perte d&rsquo;humidit\u00e9 libre, les effets de confinement des \u00e9l\u00e9ments et les propri\u00e9t\u00e9s dimensionnelles du mortier et du coulis sous forme de cubes\/cylindres sont compl\u00e8tement diff\u00e9rents de ceux d&rsquo;un assemblage de ma\u00e7onnerie. C&rsquo;est pourquoi la norme ne reconna\u00eet que les essais de prismes comme moyen d&rsquo;\u00e9tablir une r\u00e9sistance de la ma\u00e7onnerie sup\u00e9rieure aux valeurs indiqu\u00e9es dans le tableau 4 de la norme CSA S304-14. <strong>L&rsquo;adaptation de la r\u00e9sistance des mortiers ou des coulis \u00e0 celle des \u00e9l\u00e9ments n&rsquo;a aucun fondement th\u00e9orique ou rationnel selon la norme de calcul CSA S304-14.<\/strong>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row type=\u00a0\u00bbin_container\u00a0\u00bb full_screen_row_position=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb scene_position=\u00a0\u00bbcenter\u00a0\u00bb text_color=\u00a0\u00bbdark\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_border_radius=\u00a0\u00bbnone\u00a0\u00bb row_border_radius_applies=\u00a0\u00bbbg\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb shape_divider_position=\u00a0\u00bbbottom\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb][vc_column column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb column_position=\u00a0\u00bbdefault\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb enable_animation=\u00a0\u00bbtrue\u00a0\u00bb animation=\u00a0\u00bbfade-in-from-left\u00a0\u00bb animation_easing=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb column_padding_type=\u00a0\u00bbdefault\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb delay=\u00a0\u00bb300&Prime;][divider line_type=\u00a0\u00bbNo Line\u00a0\u00bb custom_height=\u00a0\u00bb32&Prime;][vc_column_text]<p>Retour \u00e0 la section <a href=\"#recommendations\">Recommandations<\/a>. Retour \u00e0 la page des <a href=\"https:\/\/www.canadamasonrydesigncentre.com\/fr\/ressources\/devis-descriptif\/\">devis descriptifs<\/a>.<\/p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=\u00a0\u00bbfull_width_content\u00a0\u00bb full_screen_row_position=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb bg_color=\u00a0\u00bb#5b5b5b\u00a0\u00bb scene_position=\u00a0\u00bbcenter\u00a0\u00bb top_padding=\u00a0\u00bb3%\u00a0\u00bb constrain_group_1=\u00a0\u00bbyes\u00a0\u00bb bottom_padding=\u00a0\u00bb3%\u00a0\u00bb left_padding_desktop=\u00a0\u00bb90&Prime; constrain_group_2=\u00a0\u00bbyes\u00a0\u00bb right_padding_desktop=\u00a0\u00bb90&Prime; left_padding_tablet=\u00a0\u00bb5%\u00a0\u00bb constrain_group_4=\u00a0\u00bbyes\u00a0\u00bb right_padding_tablet=\u00a0\u00bb5%\u00a0\u00bb left_padding_phone=\u00a0\u00bb5%\u00a0\u00bb constrain_group_6=\u00a0\u00bbyes\u00a0\u00bb right_padding_phone=\u00a0\u00bb5%\u00a0\u00bb text_color=\u00a0\u00bblight\u00a0\u00bb text_align=\u00a0\u00bbleft\u00a0\u00bb row_border_radius=\u00a0\u00bbnone\u00a0\u00bb row_border_radius_applies=\u00a0\u00bbbg\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb shape_divider_position=\u00a0\u00bbbottom\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb gradient_type=\u00a0\u00bbdefault\u00a0\u00bb shape_type=\u00a0\u00bb\u00a0\u00bb][vc_column column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb column_position=\u00a0\u00bbdefault\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][vc_row_inner column_margin=\u00a0\u00bbdefault\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb text_align=\u00a0\u00bbcenter\u00a0\u00bb row_position=\u00a0\u00bbdefault\u00a0\u00bb row_position_tablet=\u00a0\u00bbinherit\u00a0\u00bb row_position_phone=\u00a0\u00bbinherit\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb pointer_events=\u00a0\u00bball\u00a0\u00bb][vc_column_inner column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; background_hover_color_opacity=\u00a0\u00bb1&Prime; column_backdrop_filter=\u00a0\u00bbnone\u00a0\u00bb column_shadow=\u00a0\u00bbnone\u00a0\u00bb column_border_radius=\u00a0\u00bbnone\u00a0\u00bb column_link_target=\u00a0\u00bb_self\u00a0\u00bb overflow=\u00a0\u00bbvisible\u00a0\u00bb gradient_direction=\u00a0\u00bbleft_to_right\u00a0\u00bb overlay_strength=\u00a0\u00bb0.3&Prime; width=\u00a0\u00bb1\/1&Prime; tablet_width_inherit=\u00a0\u00bbdefault\u00a0\u00bb animation_type=\u00a0\u00bbdefault\u00a0\u00bb bg_image_animation=\u00a0\u00bbnone\u00a0\u00bb border_type=\u00a0\u00bbsimple\u00a0\u00bb column_border_width=\u00a0\u00bbnone\u00a0\u00bb column_border_style=\u00a0\u00bbsolid\u00a0\u00bb][vc_column_text]<h2>Une partie int\u00e9grante de notre s\u00e9rie sur les devis descriptifs pour la ma\u00e7onnerie<\/h2>\n<p>Des recommandations accompagn\u00e9es d'explicatifs sur la mani\u00e8re dont elles ont \u00e9t\u00e9 formul\u00e9es. Nous tenons \u00e0 remercier le comit\u00e9 technique de l\u2019AEMQ pour son soutien pour la traduction de ce document. <a href=\"https:\/\/www.canadamasonrydesigncentre.com\/fr\/ressources\/devis-descriptif\/\">Cliquez ici pour voir la s\u00e9rie compl\u00e8te.<\/a><\/p>[\/vc_column_text][divider line_type=\u00a0\u00bbFull Width Line\u00a0\u00bb line_thickness=\u00a0\u00bb1&Prime; divider_color=\u00a0\u00bbextra-color-1&Prime; animate=\u00a0\u00bbyes\u00a0\u00bb custom_height=\u00a0\u00bb15&Prime;][\/vc_column_inner][\/vc_row_inner][vc_row_inner equal_height=\u00a0\u00bbyes\u00a0\u00bb content_placement=\u00a0\u00bbmiddle\u00a0\u00bb column_margin=\u00a0\u00bb50px\u00a0\u00bb column_direction=\u00a0\u00bbdefault\u00a0\u00bb column_direction_tablet=\u00a0\u00bbdefault\u00a0\u00bb column_direction_phone=\u00a0\u00bbdefault\u00a0\u00bb top_padding=\u00a0\u00bb1%\u00a0\u00bb constrain_group_1=\u00a0\u00bbyes\u00a0\u00bb bottom_padding=\u00a0\u00bb1%\u00a0\u00bb left_padding_desktop=\u00a0\u00bb50&Prime; 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button_color=\u00a0\u00bbdefault\u00a0\u00bb button_border_thickness=\u00a0\u00bb0px\u00a0\u00bb link_type=\u00a0\u00bbregular\u00a0\u00bb alignment=\u00a0\u00bbcenter\u00a0\u00bb alignment_tablet=\u00a0\u00bbdefault\u00a0\u00bb alignment_phone=\u00a0\u00bbdefault\u00a0\u00bb display=\u00a0\u00bbblock\u00a0\u00bb display_tablet=\u00a0\u00bbinherit\u00a0\u00bb display_phone=\u00a0\u00bbinherit\u00a0\u00bb link_text=\u00a0\u00bbContactez votre bureau local d\u00e8s aujourd&apos;hui\u00a0\u00bb url=\u00a0\u00bbhttps:\/\/www.canadamasonrydesigncentre.com\/fr\/contact\/\u00a0\u00bb][vc_column_text]Le CMDC est compos\u00e9e de bureaux r\u00e9partis dans tout le Canada, qui vous apportent leur soutien par l&rsquo;interm\u00e9diaire de notre personnel technique.[\/vc_column_text][\/vc_column_inner][vc_column_inner column_padding=\u00a0\u00bbno-extra-padding\u00a0\u00bb column_padding_tablet=\u00a0\u00bbinherit\u00a0\u00bb column_padding_phone=\u00a0\u00bbinherit\u00a0\u00bb column_padding_position=\u00a0\u00bball\u00a0\u00bb column_element_direction_desktop=\u00a0\u00bbdefault\u00a0\u00bb column_element_spacing=\u00a0\u00bbdefault\u00a0\u00bb desktop_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb tablet_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb phone_text_alignment=\u00a0\u00bbdefault\u00a0\u00bb background_color_opacity=\u00a0\u00bb1&Prime; 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