{"id":6130,"date":"2025-07-17T02:30:27","date_gmt":"2025-07-17T00:30:27","guid":{"rendered":"https:\/\/clusterdapizarra.com\/propiedades-de-la-pizarra\/"},"modified":"2026-03-01T15:02:32","modified_gmt":"2026-03-01T14:02:32","slug":"proprietes-de-lardoise","status":"publish","type":"page","link":"https:\/\/clusterdapizarra.com\/fr\/proprietes-de-lardoise\/","title":{"rendered":"Propri\u00e9t\u00e9s de l\u00b4ardoise"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><div style=\"\" class=\"vc_row wpb_row vc_row-fluid vc_custom_1737982498896 vc_row-has-fill\"><div class=\"row-inner\"><div class=\"wpb_column vc_column_container vc_col-sm-2\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-8\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element wpb_animate_when_almost_visible wpb_appear appear vc_custom_1772373307543 shadow\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3 class=\"no-margin-top\" style=\"text-align: center; font-size: 2rem;\">Propri\u00e9t\u00e9s de l\u00b4ardoise<\/h3>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-2\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><\/div><\/div><div style=\"\" class=\"vc_row wpb_row vc_row-fluid\"><div class=\"row-inner\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><h3 style=\"text-align: left\" class=\"vc_custom_heading vc_do_custom_heading\" >Durabilit\u00e9<\/h3><div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<a class=\"\" data-lightbox=\"lightbox[rel-6130-935083194]\" href=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/01\/Durabilidad_pizarra.jpg\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"529\" height=\"314\" src=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/01\/Durabilidad_pizarra.jpg\" class=\"vc_single_image-img attachment-full\" alt=\"\" title=\"Durabilidad de La Pizarra\" srcset=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/01\/Durabilidad_pizarra.jpg 529w, https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/01\/Durabilidad_pizarra-300x178.jpg 300w\" sizes=\"auto, (max-width: 529px) 100vw, 529px\" \/><\/a>\n\t\t<\/figure>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-8\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 30px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>La durabilit\u00e9 est la propri\u00e9t\u00e9 la plus importante et celle qui caract\u00e9rise le mieux l&#8217;ardoise de Galice. C&#8217;est sans aucun doute ce qui la distingue des autres mat\u00e9riaux de remplacement utilis\u00e9s pour les toitures. L&#8217;ardoise reste inalt\u00e9r\u00e9e et constante dans ses propri\u00e9t\u00e9s techniques face \u00e0 de nombreux facteurs tels que l&#8217;humidit\u00e9, la poussi\u00e8re, le sel, le froid, la chaleur, la neige ou le vent. Par cons\u00e9quent, l&#8217;ardoise est r\u00e9sistante aux attaques des agents atmosph\u00e9riques et \u00e0 la corrosion caus\u00e9e par les fum\u00e9es et les gaz. En raison de sa composition, elle n&#8217;est ni attaqu\u00e9e par les acides ni par les bases, \u00e9tant pratiquement insensible \u00e0 l&#8217;environnement naturel ou industriel. C&#8217;est cette invariabilit\u00e9 de ses caract\u00e9ristiques qui constitue l&#8217;une de ses plus grandes vertus: sa durabilit\u00e9. Selon une \u00e9tude de l&#8217;Universit\u00e9 de Bath au Royaume-Uni, on estime que la dur\u00e9e de vie de l&#8217;ardoise est de 200 ans.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div style=\"\" class=\"vc_row wpb_row vc_row-fluid\"><div class=\"row-inner\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 50px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><h3 style=\"text-align: left\" class=\"vc_custom_heading vc_do_custom_heading\" >Isolation thermique<\/h3><div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_left wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<a class=\"\" data-lightbox=\"lightbox[rel-6130-3701241636]\" href=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/06\/Aislamiento-termico-Pizarra.jpg\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"512\" src=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/06\/Aislamiento-termico-Pizarra.jpg\" class=\"vc_single_image-img attachment-full\" alt=\"\" title=\"Aislamiento-termico-Pizarra\" srcset=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/06\/Aislamiento-termico-Pizarra.jpg 768w, https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/06\/Aislamiento-termico-Pizarra-18x12.jpg 18w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a>\n\t\t<\/figure>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-8\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 30px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Certains mat\u00e9riaux utilis\u00e9s pour la couverture ne pr\u00e9sentent pas un isolement thermique ad\u00e9quat, ce qui constitue l&#8217;un des facteurs repr\u00e9sentatifs de la qualit\u00e9 du produit. \u00c0 tel point que le Code Technique de la Construction \u00e9tablit actuellement la Certification \u00c9nerg\u00e9tique des B\u00e2timents, qui classe et diff\u00e9rencie les b\u00e2timents en fonction de leur efficacit\u00e9 \u00e9nerg\u00e9tique, selon la r\u00e9sistance thermique des \u00e9l\u00e9ments constituant les murs et la couverture, entre autres. L&#8217;isolation thermique des murs est d&#8217;autant plus grande que le coefficient de transmission thermique des mat\u00e9riaux qui les composent est faible.<\/p>\n<p>De plus, si l&#8217;on ajoute le montage habituel de l&#8217;ardoise avec une chambre d&#8217;air, ou l&#8217;utilisation de mat\u00e9riaux isolants, la conductivit\u00e9 thermique sera encore plus faible, ce qui augmentera l&#8217;isolation thermique et, par cons\u00e9quent, l&#8217;\u00e9conomie d&#8217;\u00e9nergie dans le b\u00e2timent.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div style=\"\" class=\"vc_row wpb_row vc_row-fluid\"><div class=\"row-inner\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 50px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><h3 style=\"text-align: left\" class=\"vc_custom_heading vc_do_custom_heading\" >Imperm\u00e9abilit\u00e9 et r\u00e9sistance au gel<\/h3><div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_left wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<a class=\"\" data-lightbox=\"lightbox[rel-6130-964914145]\" href=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/01\/impermeabilidad-resistencia-helada.jpg\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"449\" src=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/01\/impermeabilidad-resistencia-helada.jpg\" class=\"vc_single_image-img attachment-full\" alt=\"\" title=\"impermeabilidad-resistencia-helada\" srcset=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/01\/impermeabilidad-resistencia-helada.jpg 750w, https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/01\/impermeabilidad-resistencia-helada-300x180.jpg 300w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/a>\n\t\t<\/figure>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-8\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 30px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>L&#8217;imperm\u00e9abilit\u00e9 de l&#8217;ardoise assure une faible absorption d&#8217;eau et une faible propension au gel, des caract\u00e9ristiques \u00e9troitement li\u00e9es \u00e0 la durabilit\u00e9 du mat\u00e9riau. Il suffit d&#8217;utiliser le bon sens: si<\/p>\n<p>un mat\u00e9riau absorbe une grande quantit\u00e9 d&#8217;eau en raison de sa porosit\u00e9, et sachant que la cong\u00e9lation de l&#8217;eau et la formation de glace entra\u00eene une expansion du volume lors du passage de l&#8217;\u00e9tat liquide \u00e0 solide, il est \u00e9vident qu&#8217;un mat\u00e9riau poreux expos\u00e9 \u00e0 des temp\u00e9ratures basses et des gel\u00e9es souffrira davantage, pouvant se fissurer ou se casser.<\/p>\n<p>Dans une \u00e9tude r\u00e9alis\u00e9e par l&#8217;Universit\u00e9 de Saint-Jacques-de-Compostelle, il est pr\u00e9cis\u00e9 que l&#8217;absorption est une propri\u00e9t\u00e9 du mat\u00e9riau qui repr\u00e9sente sa capacit\u00e9 \u00e0 absorber l&#8217;eau. Elle est donc li\u00e9e \u00e0 la porosit\u00e9 ouverte, c&#8217;est-\u00e0-dire au volume de vides en contact avec l&#8217;atmosph\u00e8re. Selon cette \u00e9tude, les mat\u00e9riaux examin\u00e9s pr\u00e9sentent les valeurs suivantes:<\/p>\n<p><strong>Planches d&#8217;ardoise:<\/strong> 0,40%<\/p>\n<p><strong>Tuiles en c\u00e9ramique:<\/strong> 12%<\/p>\n<p><strong>Tuiles en b\u00e9ton<\/strong>: 6%<\/p>\n<p>Il est \u00e9vident que l&#8217;ardoise pr\u00e9sente une valeur d&#8217;absorption beaucoup plus faible par rapport aux autres mat\u00e9riaux, ce qui la rend particuli\u00e8rement r\u00e9sistante aux effets du gel et donc plus durable.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div style=\"\" class=\"vc_row wpb_row vc_row-fluid\"><div class=\"row-inner\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 50px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><h3 style=\"text-align: left\" class=\"vc_custom_heading vc_do_custom_heading\" >Isolation acoustique<\/h3><div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_left wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<a class=\"\" data-lightbox=\"lightbox[rel-6130-2121513479]\" href=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/01\/Aislamiento-Acustico-1.jpg\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"810\" height=\"533\" src=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/01\/Aislamiento-Acustico-1.jpg\" class=\"vc_single_image-img attachment-full\" alt=\"\" title=\"Aislamiento-Acustico\" srcset=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/01\/Aislamiento-Acustico-1.jpg 810w, https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/01\/Aislamiento-Acustico-1-300x197.jpg 300w, https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/01\/Aislamiento-Acustico-1-768x505.jpg 768w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" \/><\/a>\n\t\t<\/figure>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-8\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 30px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>La propri\u00e9t\u00e9 d&#8217;isolation acoustique d\u00e9pend de la densit\u00e9 des mat\u00e9riaux qui composent la structure, dans ce cas, la couverture. L&#8217;ardoise pr\u00e9sente une densit\u00e9 plus \u00e9lev\u00e9e que d&#8217;autres mat\u00e9riaux, ce qui lui conf\u00e8re un meilleur isolement acoustique, tant contre les bruits a\u00e9riens que contre les bruits caus\u00e9s par tout type d&#8217;impact. La densit\u00e9 de l&#8217;ardoise varie entre 2.7 et 2.85 gr\/cm\u00b3, tandis que les principaux mat\u00e9riaux de couverture, tels que les tuiles en c\u00e9ramique et le fibro-ciment, ont une densit\u00e9 de 2.0 gr\/cm\u00b3 et 1.8 gr\/cm\u00b3, respectivement. La densit\u00e9 sup\u00e9rieure de l&#8217;ardoise lui permet d&#8217;offrir une meilleure isolation acoustique. En ce qui concerne les bruits d&#8217;impact, comme l&#8217;eau de pluie frappant la toiture, l&#8217;ardoise pr\u00e9sente l&#8217;avantage d&#8217;\u00eatre un mat\u00e9riau coh\u00e9rent et \u00e9lastique, rendant difficile la r\u00e9sonance d&#8217;une tuile d&#8217;ardoise bien pos\u00e9e, tout en absorbant bien l&#8217;impact.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div style=\"\" class=\"vc_row wpb_row vc_row-fluid\"><div class=\"row-inner\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 50px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><\/div><\/div><div style=\"\" class=\"vc_row wpb_row vc_row-fluid\"><div class=\"row-inner\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 50px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><h3 style=\"text-align: left\" class=\"vc_custom_heading vc_do_custom_heading\" >R\u00e9sistance a la flexion<\/h3><div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_left wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<a class=\"\" data-lightbox=\"lightbox[rel-6130-3897795026]\" href=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/01\/resistencia_flexion.jpg\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"565\" height=\"506\" src=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/01\/resistencia_flexion.jpg\" class=\"vc_single_image-img attachment-full\" alt=\"\" title=\"Resistencia a la flexi\u00f3n\" srcset=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/01\/resistencia_flexion.jpg 565w, https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/01\/resistencia_flexion-300x269.jpg 300w\" sizes=\"auto, (max-width: 565px) 100vw, 565px\" \/><\/a>\n\t\t<\/figure>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-8\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 30px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>Dans l&#8217;\u00e9tude men\u00e9e par l&#8217;Universit\u00e9 de Saint-Jacques-de-Compostelle, en collaboration avec LOEMCO, l&#8217;une des propri\u00e9t\u00e9s les plus significatives pour la durabilit\u00e9, la r\u00e9sistance \u00e0 la flexion, a \u00e9t\u00e9 analys\u00e9e. Cette \u00e9tude compare la r\u00e9sistance \u00e0 la flexion de diff\u00e9rents mat\u00e9riaux de couverture \u00e0 partir de tests en laboratoire qui d\u00e9montrent que l&#8217;ardoise pr\u00e9sente une haute r\u00e9sistance \u00e0 la flexion, ce qui en fait un mat\u00e9riau plus durable. En r\u00e9sum\u00e9, lors des tests, une plaque d&#8217;ardoise de 10 mm d&#8217;\u00e9paisseur, correspondant \u00e0 l&#8217;\u00e9paisseur nominale d&#8217;une tuile en c\u00e9ramique ou en b\u00e9ton, avec une largeur de 290 mm et une longueur adapt\u00e9e \u00e0 l&#8217;appareil de test de flexion, r\u00e9siste \u00e0 une charge de rupture de 365 daN, bien sup\u00e9rieure \u00e0 celle d&#8217;une tuile c\u00e9ramique (250-300 daN) et d&#8217;une tuile en b\u00e9ton (150 daN). Le daN (d\u00e9canewton) \u00e9quivaut \u00e0 10 newtons, soit environ 1 kilogramme, ce qui montre clairement que l&#8217;ardoise a une r\u00e9sistance \u00e0 la flexion bien plus \u00e9lev\u00e9e, contribuant ainsi \u00e0 sa durabilit\u00e9.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 50px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div style=\"\" class=\"vc_row wpb_row vc_row-fluid\"><div class=\"row-inner\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 30px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><h3 style=\"text-align: left\" class=\"vc_custom_heading vc_do_custom_heading\" >Polyvalence<\/h3><div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_left wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<a class=\"\" data-lightbox=\"lightbox[rel-6130-1199682406]\" href=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Versatilidad-de-la-Pizarra.jpg\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"425\" src=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Versatilidad-de-la-Pizarra.jpg\" class=\"vc_single_image-img attachment-full\" alt=\"\" title=\"Versatilidad-de-la-Pizarra\" srcset=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Versatilidad-de-la-Pizarra.jpg 800w, https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Versatilidad-de-la-Pizarra-300x159.jpg 300w, https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Versatilidad-de-la-Pizarra-768x408.jpg 768w, https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Versatilidad-de-la-Pizarra-18x10.jpg 18w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t<\/figure>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-8\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 50px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>On peut affirmer que toutes les formes, pentes ou espaces peuvent \u00eatre recouverts d&#8217;ardoise. En tenant compte de la qualit\u00e9 esth\u00e9tique et technique in\u00e9gal\u00e9e de l&#8217;ardoise, il est logique de penser qu&#8217;elle peut \u00eatre utilis\u00e9e pour r\u00e9aliser divers \u00e9l\u00e9ments constructifs. L&#8217;utilisation de l&#8217;ardoise pour les toitures est la plus courante en raison de ses nombreuses caract\u00e9ristiques avantageuses pour cet usage. Cependant, cela ne doit pas occulter les diverses solutions constructives que l&#8217;ardoise peut offrir, telles que des rev\u00eatements de sol int\u00e9rieurs et ext\u00e9rieurs, des rev\u00eatements muraux int\u00e9rieurs, des fa\u00e7ades ventil\u00e9es et m\u00eame des \u00e9l\u00e9ments d\u00e9coratifs dans la construction.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 50px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div style=\"\" class=\"vc_row wpb_row vc_row-fluid\"><div class=\"row-inner\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 50px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><h3 style=\"text-align: left\" class=\"vc_custom_heading vc_do_custom_heading\" >Mat\u00e9riau ignifuge<\/h3><div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_left wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<a class=\"\" data-lightbox=\"lightbox[rel-6130-571840190]\" href=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Pizarra-Material-ignifugo.jpg\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"425\" src=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Pizarra-Material-ignifugo.jpg\" class=\"vc_single_image-img attachment-full\" alt=\"\" title=\"Pizarra-Material-ignifugo\" srcset=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Pizarra-Material-ignifugo.jpg 800w, https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Pizarra-Material-ignifugo-300x159.jpg 300w, https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Pizarra-Material-ignifugo-768x408.jpg 768w, https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Pizarra-Material-ignifugo-18x10.jpg 18w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t<\/figure>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-8\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 50px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>L\u2019ardoise, en raison de ses caract\u00e9ristiques, est exempt\u00e9e de la r\u00e9alisation d\u2019essais concernant la r\u00e9action et le comportement face au feu ext\u00e9rieur, car elle est consid\u00e9r\u00e9e comme un mat\u00e9riau ignifuge.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 50px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div style=\"\" class=\"vc_row wpb_row vc_row-fluid\"><div class=\"row-inner\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 30px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><h3 style=\"text-align: left\" class=\"vc_custom_heading vc_do_custom_heading\" >Surface lisse<\/h3><div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_left wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<a class=\"\" data-lightbox=\"lightbox[rel-6130-1221414393]\" href=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Superficie-lisa-Pizarra.jpg\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"425\" src=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Superficie-lisa-Pizarra.jpg\" class=\"vc_single_image-img attachment-full\" alt=\"\" title=\"Superficie-lisa-Pizarra\" srcset=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Superficie-lisa-Pizarra.jpg 800w, https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Superficie-lisa-Pizarra-300x159.jpg 300w, https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Superficie-lisa-Pizarra-768x408.jpg 768w, https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Superficie-lisa-Pizarra-18x10.jpg 18w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t<\/figure>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-8\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 50px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>L\u2019une des caract\u00e9ristiques qui rendent l\u2019ardoise unique est sa surface, puisqu\u2019elle ne n\u00e9cessite aucune finition pour son utilisation commerciale, contrairement \u00e0 d\u2019autres mat\u00e9riaux. Les finitions donn\u00e9es \u00e0 la roche ornementale sont obtenues durant le processus d\u2019exfoliation de l\u2019ardoise, cr\u00e9ant des surfaces lisses, planes, mais toujours naturelles.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 50px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div style=\"\" class=\"vc_row wpb_row vc_row-fluid\"><div class=\"row-inner\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 50px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><h3 style=\"text-align: left\" class=\"vc_custom_heading vc_do_custom_heading\" >Entretien de l\u2019ardoise<\/h3><div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_left wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<a class=\"\" data-lightbox=\"lightbox[rel-6130-857947221]\" href=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Mantenimiento-Pizarra.jpg\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"425\" src=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Mantenimiento-Pizarra.jpg\" class=\"vc_single_image-img attachment-full\" alt=\"\" title=\"Mantenimiento-Pizarra\" srcset=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Mantenimiento-Pizarra.jpg 800w, https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Mantenimiento-Pizarra-300x159.jpg 300w, https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Mantenimiento-Pizarra-768x408.jpg 768w, https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/05\/Mantenimiento-Pizarra-18x10.jpg 18w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t<\/figure>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-8\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 50px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>L\u2019entretien d\u2019une toiture ou d\u2019une fa\u00e7ade en ardoise est tr\u00e8s \u00e9conomique et consiste essentiellement en un nettoyage \u00e0 l\u2019eau courante \u00e0 tr\u00e8s basse pression, afin d\u2019\u00e9viter l\u2019accumulation de poussi\u00e8re ou de salet\u00e9.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 50px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div style=\"\" class=\"vc_row wpb_row vc_row-fluid\"><div class=\"row-inner\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 30px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><div class=\"vc_row wpb_row vc_inner vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-4\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><h3 style=\"text-align: left\" class=\"vc_custom_heading vc_do_custom_heading\" >\u00c9l\u00e9gance<\/h3><div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_left wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<a class=\"\" data-lightbox=\"lightbox[rel-6130-539637127]\" href=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/06\/Elegancia-de-la-Pizarra.jpg\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"400\" src=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/06\/Elegancia-de-la-Pizarra.jpg\" class=\"vc_single_image-img attachment-full\" alt=\"\" title=\"Elegancia-de-la-Pizarra\" srcset=\"https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/06\/Elegancia-de-la-Pizarra.jpg 768w, https:\/\/clusterdapizarra.com\/wp-content\/uploads\/2025\/06\/Elegancia-de-la-Pizarra-18x9.jpg 18w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a>\n\t\t<\/figure>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 20px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-8\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 50px\"><span class=\"vc_empty_space_inner\"><\/span><\/div>\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>L\u2019ardoise est un mat\u00e9riau \u00e9l\u00e9gant, dot\u00e9 d\u2019un \u00e9clat naturel et d\u2019une texture tr\u00e8s particuli\u00e8re, qui r\u00e9v\u00e8le son origine s\u00e9dimentaire et sa valeur historique. Esth\u00e9tiquement, c\u2019est le meilleur choix.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<div class=\"vc_empty_space\"   style=\"height: 50px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div style=\"\" class=\"vc_row wpb_row vc_row-fluid\"><div class=\"row-inner\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_empty_space\"   style=\"height: 100px\"><span class=\"vc_empty_space_inner\"><\/span><\/div><\/div><\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"Propri\u00e9t\u00e9s de l\u00b4ardoise Durabilit\u00e9 La durabilit\u00e9 est la propri\u00e9t\u00e9 la plus importante et celle qui caract\u00e9rise le mieux l'ardoise de Galice. C'est sans aucun doute ce qui la distingue des autres mat\u00e9riaux de remplacement utilis\u00e9s pour les toitures. L'ardoise reste inalt\u00e9r\u00e9e et constante dans ses propri\u00e9t\u00e9s techniques face \u00e0 de nombreux facteurs tels que l'humidit\u00e9, [...]","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-6130","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Propiedades de la Pizarra de Galicia.<\/title>\n<meta name=\"description\" content=\"La pizarra natural aporta una gran durabilidad y ofrece un resultado \u00f3ptimo por muy adversas que sean las condiciones clim\u00e1ticas.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/clusterdapizarra.com\/fr\/proprietes-de-lardoise\/\" \/>\n<meta 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