{"id":152,"date":"2023-07-05T10:45:22","date_gmt":"2023-07-05T10:45:22","guid":{"rendered":"https:\/\/www.nanopool-finland.com\/neue-wege-im-steinschutz-wohlfuehlfaktor-materialschutz-und-energieeinsparung-in-einem\/"},"modified":"2026-07-28T15:40:12","modified_gmt":"2026-07-28T15:40:12","slug":"neue-wege-im-steinschutz-wohlfuehlfaktor-materialschutz-und-energieeinsparung-in-einem","status":"publish","type":"post","link":"https:\/\/www.nanopool.eu\/fr\/neue-wege-im-steinschutz-wohlfuehlfaktor-materialschutz-und-energieeinsparung-in-einem\/","title":{"rendered":"Nouvelles approches pour la protection de la pierre \u2013 facteur de confort et protection des mat\u00e9riaux en un"},"content":{"rendered":"<p class=\"np-archive-note\"><em>Archives : Cet article a \u00e9t\u00e9 publi\u00e9 pour la premi\u00e8re fois en 2023. Il refl\u00e8te l\u2019\u00e9tat des connaissances, les noms des produits et la terminologie de l\u2019\u00e9poque. Les informations actuelles et sp\u00e9cifiques aux produits peuvent \u00eatre consult\u00e9es sur les pages correspondantes.<\/em><\/p>\n<p><strong>L\u2019hygi\u00e8ne \u00e0 long terme comme marque de distinction de la \u00ab\u00a0Ville sur la rivi\u00e8re\u00a0\u00bb<\/strong><\/p>\n<p>Pour prot\u00e9ger ses nouveaux bancs en gr\u00e8s du Neckarlauer contre la salet\u00e9, les fientes d'oiseaux, le chewing-gum, les graffitis ainsi que le d\u00e9veloppement d'algues et de mousses, la ville de Heidelberg a fait traiter les surfaces en pierre avec le rev\u00eatement haute performance de Nanopool. Cette couche multifonctionnelle invisible, qui prot\u00e8ge contre l'adh\u00e9sion de la salet\u00e9 et les r\u00e9sidus d'intemp\u00e9ries, est con\u00e7ue pour permettre aux salissures naturelles pr\u00e9sentes sur les surfaces d'\u00eatre en grande partie \u00e9limin\u00e9es par la pluie. Cela rend la zone de d\u00e9tente sur les rives du fleuve encore plus attrayante.<\/p>\n<p>Les coussins d\u2019humidit\u00e9 et de mousse peuvent former un biofilm minime sur les surfaces de pierre, ce qui endommage durablement le substrat et retarde la s\u00e9cheresse des pierres.<sup>\u00ae<\/sup> Le rev\u00eatement est con\u00e7u pour contrer ce ph\u00e9nom\u00e8ne et am\u00e9liore ainsi \u00e0 la fois la protection du mat\u00e9riau et le confort. La surface trait\u00e9e ne change ni en apparence ni au toucher.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Haute qualit\u00e9 : la pierre naturelle reste respirante<\/strong><\/p>\n<p>Contrairement \u00e0 de nombreuses impr\u00e9gnations de pierre conventionnelles, la NP<sup>\u00ae<\/sup> Le rev\u00eatement conf\u00e8re \u00e0 la pierre naturelle ses nouvelles propri\u00e9t\u00e9s repoussantes sans l\u2019emp\u00eacher d\u2019\u00eatre \u00e9tanche : la couche est tellement fine qu\u2019elle recouvre les grains individuels et ne bloque donc pas les pores ni les joints.<\/p>\n<p>Par cons\u00e9quent, la pierre s\u00e8che rapidement et sans encombre lorsque l'humidit\u00e9 p\u00e9n\u00e8tre par le dessous. Cela a \u00e9galement \u00e9t\u00e9 confirm\u00e9 par une expertise officielle de l'Institut f\u00fcr Steinkonservierung e. V. : en collaboration avec Dr. Tombers &amp; Partner \u2013 Gesellschaft f\u00fcr Bauschadensforschung, Materialpr\u00fcfung und Umweltanalytik mbH, la valeur de r\u00e9sistance \u00e0 la diffusion de vapeur d'eau \u00b5 a \u00e9t\u00e9 d\u00e9termin\u00e9e pour le produit Nanopool. Les r\u00e9sultats ont montr\u00e9 que, malgr\u00e9 le pouvoir protecteur \u00e9lev\u00e9 de la couche multi-performance, la perm\u00e9abilit\u00e9 \u00e0 la vapeur d'eau de l'\u00e9chantillon de gr\u00e8s trait\u00e9 correspond \u00e0 celle d'une pierre non trait\u00e9e.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Protection contre la pluie et la gel\u00e9e lors de la conduite<\/strong><\/p>\n<p>La pierre naturelle en particulier peut \u00eatre gravement endommag\u00e9e par les intemp\u00e9ries au fil du temps. Entre autres, l'action capillaire lors de pluies battantes entra\u00eene une p\u00e9n\u00e9tration d'humidit\u00e9 dans la pierre, ce qui provoque non seulement une infestation de moisissures et d'algues, mais d\u00e9clenche \u00e9galement progressivement un \u00e9clatement du substrat lors des cycles de gel et de d\u00e9gel.<\/p>\n<p>Le PN<sup>\u00ae<\/sup> La couche de protection est con\u00e7ue pour contrer cela : elle peut consid\u00e9rablement r\u00e9duire l\u2019entr\u00e9e de l\u2019humidit\u00e9 dans la pierre et donc une cause cl\u00e9 des modifications du mat\u00e9riau \u2013 selon le substrat, l\u2019application et les conditions d\u2019utilisation.<\/p>\n<p>&nbsp;<\/p>\n<p>L'Institut f\u00fcr Steinkonservierung e.V. a constat\u00e9, entre autres :<\/p>\n<ul>\n<li>Les tests sur diff\u00e9rentes \u00e9chantillons de pierre montrent que l'effet hydrofuge de l'NP<sup>\u00ae<\/sup> Stone Protect est durable dans les \u00e9chantillons test\u00e9s, tout en emp\u00eachant la s\u00e9cheresse de la pierre lorsque l\u2019humidit\u00e9 p\u00e9n\u00e8tre par le dos.<\/li>\n<li>Sur un \u00e9chantillon expos\u00e9 \u00e0 l\u2019ext\u00e9rieur pendant plusieurs ann\u00e9es, aucune modification de la surface de la pierre n\u2019a \u00e9t\u00e9 observ\u00e9e jusqu\u2019\u00e0 pr\u00e9sent. Les \u00e9chantillons de pierre non trait\u00e9s et ceux trait\u00e9s avec des agents hydrophobants conventionnels montrent partiellement une croissance microbienne, tandis que les \u00e9chantillons trait\u00e9s avec le (NP<sup>\u00ae<\/sup>) Pas avec le spray.<\/li>\n<li>Les essais de cycle de cong\u00e9lation-d\u00e9gel et de salet\u00e9 de glace ont montr\u00e9 que le NP<sup>\u00ae<\/sup> Le produit reste efficace m\u00eame apr\u00e8s 100 cycles d\u2019essai.<\/li>\n<li>L'adh\u00e9rence de la mousse et la formation d'algues peuvent \u00eatre r\u00e9duites sans additifs biocides \u2013 selon le support, l'application et les conditions d'utilisation.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Afin de prot\u00e9ger ses nouveaux bancs en gr\u00e8s du Neckarlauer contre la salet\u00e9, les fientes d'oiseaux, les graffitis et les algues, la ville de Heidelberg a fait traiter les surfaces en pierre avec un rev\u00eatement NP\u00ae.<\/p>","protected":false},"author":1,"featured_media":153,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-152","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-posts"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>New Approaches to Stone Protection \u2013 Comfort Factor and Material Protection in One | Nanopool<\/title>\n<meta name=\"description\" content=\"The City of Heidelberg had its new sandstone benches on the Neckarlauer treated with NP\u00ae coating to protect them against dirt, bird droppings and graffiti.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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