{"id":6752,"date":"2026-08-20T00:11:42","date_gmt":"2026-08-19T16:11:42","guid":{"rendered":"https:\/\/raciczyf1v.wpdns.site\/?post_type=product&#038;p=6752"},"modified":"2026-08-25T18:05:29","modified_gmt":"2026-08-25T10:05:29","slug":"waterproof","status":"publish","type":"product","link":"https:\/\/shinepvc.com\/pt\/pvc-foam-board\/waterproof\/","title":{"rendered":"Chapa de PVC expandido \u00e0 prova d'\u00e1gua"},"content":{"rendered":"<div data-page-id=\"XUAYdNHvYoFA5CxrC9ycNUGanlz\" data-lark-html-role=\"root\" data-docx-has-block-data=\"true\">\n<div data-page-id=\"ErGLdCMhCo4QSzxyV0ccb4nxnff\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h2 class=\"heading-2 ace-line old-record-id-doxcnDFVU3XXXXcn3vWXfQvpCAg\"><span style=\"color: #000000;\">Descri\u00e7\u00e3o<\/span><\/h2>\n<\/div>\n<div data-page-id=\"A5AidU7GXo4jcDx1qMjco7Vtnqc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h3 class=\"heading-3 ace-line old-record-id-doxcnDTJNC9jcIy9mj7DRVB5mQc\"><span style=\"color: #333333;\">C\u00e9lulas seladas e baixa absor\u00e7\u00e3o<\/span><\/h3>\n<p class=\"ace-line ace-line old-record-id-doxcnCJSOvi6KqST1KULkd28Zfd\">Toda chapa de PVC expandido \u00e9 de c\u00e9lula fechada. Cada bolha de g\u00e1s na estrutura de espuma \u00e9 selada individualmente dentro de uma parede de PVC, e n\u00e3o h\u00e1 canais capilares interconectados atrav\u00e9s da chapa. Isso n\u00e3o \u00e9 um revestimento, um laminado nem um p\u00f3s-tratamento; \u00e9 o resultado do processo de espuma\u00e7\u00e3o qu\u00edmica durante a extrus\u00e3o. A chapa absorve menos de 1% do seu peso em \u00e1gua ap\u00f3s 24 horas de imers\u00e3o total (valor nominal de f\u00e1brica; verifica\u00e7\u00e3o por ensaios de terceiros dispon\u00edvel mediante solicita\u00e7\u00e3o). Em contraste, pain\u00e9is \u00e0 base de madeira absorvem de 20 a 40% no mesmo ensaio.<\/p>\n<h3 class=\"heading-3 ace-line old-record-id-doxcn9SsdCyzh1XAMTp4nFC7I3m\"><span style=\"color: #333333;\">Sem incha\u00e7o, amolecimento ou perda de resist\u00eancia quando molhada<\/span><\/h3>\n<p class=\"ace-line ace-line old-record-id-doxcnhfY7BZ05iv5P39XybYdNzf\"><strong>\u00c0 prova d'\u00e1gua significa algo espec\u00edfico: a chapa n\u00e3o incha, n\u00e3o amolece e n\u00e3o perde integridade mec\u00e2nica quando molhada.<\/strong>Isso diferencia o PVC dos pain\u00e9is \u00e0 base de madeira. MDF, aglomerado e compensado dependem de adesivos para unir fibras de madeira ou l\u00e2minas. A \u00e1gua incha as fibras, tensiona as uni\u00f5es adesivas e o painel delamina. O PVC n\u00e3o cont\u00e9m fibras nem adesivos, nada que a \u00e1gua possa inchar. A imers\u00e3o prolongada n\u00e3o altera suas dimens\u00f5es da forma como destr\u00f3i os pain\u00e9is \u00e0 base de madeira.<\/p>\n<h3 class=\"heading-3 ace-line old-record-id-doxcn9Q6fD6PxduHqQkoKxSFRCm\"><span style=\"color: #333333;\">Um atributo em tr\u00eas tipos de chapa<\/span><\/h3>\n<p class=\"ace-line ace-line old-record-id-doxcn4CgB9jA1hexApo2Hb0Wuyf\"><strong>Ser \u00e0 prova d'\u00e1gua n\u00e3o \u00e9 uma categoria de produto \u00fanica; \u00e9 um atributo de desempenho que abrange os tr\u00eas tipos de chapa.<\/strong> A chapa free foam \u00e9 \u00e0 prova d'\u00e1gua e funciona para sinaliza\u00e7\u00e3o em \u00e1reas \u00famidas internas e displays tempor\u00e1rios. A Celuka soma a pele superficial r\u00edgida e a resist\u00eancia de reten\u00e7\u00e3o de parafusos necess\u00e1rias para m\u00f3veis de banheiro. A coextrudada adiciona uma camada superficial estabilizada contra UV para aplica\u00e7\u00f5es externas em que a chapa enfrenta \u00e1gua e luz solar ao mesmo tempo. A escolha certa depende do que mais ela precisa fazer al\u00e9m de permanecer seca.<\/p>\n<h3 class=\"heading-3 ace-line old-record-id-doxcnSvg8eBNUCkOKEw9jdNUmcb\"><span style=\"color: #333333;\">\u00c0 prova d'\u00e1gua n\u00e3o \u00e9 \u00e0 prova de UV<\/span><\/h3>\n<p class=\"ace-line ace-line old-record-id-doxcnU1a2MbSudrPLWOF7cxMnEf\"><strong>\u00c1gua e luz solar s\u00e3o amea\u00e7as distintas.<\/strong> A chapa de PVC expandido padr\u00e3o, de todos os tipos, degrada sob exposi\u00e7\u00e3o UV prolongada, amarelando e ficando quebradi\u00e7a em 1 a 2 anos ao ar livre. Se a aplica\u00e7\u00e3o for externa, a chapa precisa tanto de impermeabilidade quanto de estabiliza\u00e7\u00e3o UV. Apenas a chapa coextrudada (classifica\u00e7\u00e3o interna de durabilidade da Shine, 8 a 10 anos; n\u00e3o \u00e9 uma classifica\u00e7\u00e3o de norma ISO\/ASTM; dados independentes de intemperismo dispon\u00edveis mediante solicita\u00e7\u00e3o) e a Celuka estabilizada contra UV (5 a 7 anos) oferecem ambos. N\u00e3o especifique uma chapa padr\u00e3o para uma aplica\u00e7\u00e3o externa simplesmente porque ela \u00e9 \u00e0 prova d'\u00e1gua.<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Toda chapa de PVC expandido da Shine \u00e9 \u00e0 prova d'\u00e1gua por constru\u00e7\u00e3o: as c\u00e9lulas fechadas mant\u00eam a absor\u00e7\u00e3o de \u00e1gua abaixo de 1% em imers\u00e3o de 24 horas, e a chapa n\u00e3o incha, n\u00e3o amolece e n\u00e3o perde resist\u00eancia quando molhada.<\/p>\n<p>A escolha certa para um projeto em \u00e1rea \u00famida depende do que mais a chapa precisa fazer: Celuka para m\u00f3veis de banheiro com reten\u00e7\u00e3o de parafusos, coextrudada para exposi\u00e7\u00e3o externa onde \u00e1gua e UV atuam juntos.<\/p>\n<p>Uma ressalva vale para todas: bordas cortadas exp\u00f5em as c\u00e9lulas de espuma e devem ser seladas com colagem de borda ou solda de PVC.<\/p>","protected":false},"featured_media":6643,"template":"","meta":{"_gspb_post_css":"","_crdt_document":"","_uag_custom_page_level_css":""},"product_brand":[],"product_cat":[17],"product_tag":[159],"class_list":["post-6752","product","type-product","status-publish","has-post-thumbnail","product_cat-pvc-foam-board","product_tag-function","first","instock","shipping-taxable","product-type-simple"],"uagb_featured_image_src":{"full":["https:\/\/shinepvc.com\/wp-content\/uploads\/2026\/08\/pvc-foam-board-waterproof-01.webp",1000,1000,false],"thumbnail":["https:\/\/shinepvc.com\/wp-content\/uploads\/2026\/08\/pvc-foam-board-waterproof-01-150x150.webp",150,150,true],"medium":["https:\/\/shinepvc.com\/wp-content\/uploads\/2026\/08\/pvc-foam-board-waterproof-01-300x300.webp",300,300,true],"medium_large":["https:\/\/shinepvc.com\/wp-content\/uploads\/2026\/08\/pvc-foam-board-waterproof-01-768x768.webp",768,768,true],"large":["https:\/\/shinepvc.com\/wp-content\/uploads\/2026\/08\/pvc-foam-board-waterproof-01.webp",1000,1000,false],"1536x1536":["https:\/\/shinepvc.com\/wp-content\/uploads\/2026\/08\/pvc-foam-board-waterproof-01.webp",1000,1000,false],"2048x2048":["https:\/\/shinepvc.com\/wp-content\/uploads\/2026\/08\/pvc-foam-board-waterproof-01.webp",1000,1000,false],"trp-custom-language-flag":["https:\/\/shinepvc.com\/wp-content\/uploads\/2026\/08\/pvc-foam-board-waterproof-01.webp",12,12,false],"woocommerce_archive_thumbnail":["https:\/\/shinepvc.com\/wp-content\/uploads\/2026\/08\/pvc-foam-board-waterproof-01-500x500.webp",500,500,true],"woocommerce_thumbnail":["https:\/\/shinepvc.com\/wp-content\/uploads\/2026\/08\/pvc-foam-board-waterproof-01-300x300.webp",300,300,true],"woocommerce_single":["https:\/\/shinepvc.com\/wp-content\/uploads\/2026\/08\/pvc-foam-board-waterproof-01-300x300.webp",300,300,true],"woocommerce_gallery_thumbnail":["https:\/\/shinepvc.com\/wp-content\/uploads\/2026\/08\/pvc-foam-board-waterproof-01-100x100.webp",100,100,true]},"uagb_author_info":{"display_name":"Yuzhi","author_link":"https:\/\/shinepvc.com\/pt\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"Every Shine PVC foam board is waterproof by construction: closed cells keep water absorption below 1% under 24-hour immersion, and the board does not swell, soften, or lose strength when wet. The right choice for a wet-area project depends on what else the board must do, Celuka for bathroom furniture with screw holding, co-extruded for&hellip;","_links":{"self":[{"href":"https:\/\/shinepvc.com\/pt\/wp-json\/wp\/v2\/product\/6752","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shinepvc.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/shinepvc.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shinepvc.com\/pt\/wp-json\/wp\/v2\/media\/6643"}],"wp:attachment":[{"href":"https:\/\/shinepvc.com\/pt\/wp-json\/wp\/v2\/media?parent=6752"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/shinepvc.com\/pt\/wp-json\/wp\/v2\/product_brand?post=6752"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/shinepvc.com\/pt\/wp-json\/wp\/v2\/product_cat?post=6752"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/shinepvc.com\/pt\/wp-json\/wp\/v2\/product_tag?post=6752"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}