{"id":30710,"date":"2019-06-04T14:54:16","date_gmt":"2019-06-04T12:54:16","guid":{"rendered":"http:\/\/136.144.181.85\/~nedzink\/info-si-sfaturi\/fizica-in-constructii\/"},"modified":"2019-06-04T14:54:16","modified_gmt":"2019-06-04T12:54:16","slug":"fizica-in-constructii","status":"publish","type":"page","link":"https:\/\/www.nedzink.com\/ro\/fizica-in-constructii\/","title":{"rendered":"Fizica \u00een construc\u0163ii"},"content":{"rendered":"<p>Condensarea vaporilor pe spatele construc\u0163iei de titan-zinc, de exemplu pe spatele foilor acoperi\u015furilor sau fa\u0163adelor \u015fi jgheaburilor, poate cauza coroziune serioas\u0103 dac\u0103 nu sunt &icirc;ndeplinite anumite criterii. Astfel, trebuie asigurat c\u0103 partea din spate a suprafe\u0163ei zincului este ventilat\u0103 suficient dac\u0103 nu se iau m\u0103suri pentru prevenirea condensului.<\/p>\n<p>Pentru acoperi\u015furi neizolate este suficient\u0103 instalarea zincului pe o astereal\u0103 din lemn, a\u0219ezat\u0103 pe c\u0103priori. Elementele de astereal\u0103 (sc&acirc;nduri sau panouri) se a\u015feaz\u0103 la o distan\u0163\u0103 de 5 mm &icirc;ntre ele. Dac\u0103 se folosesc foi de placaj ca astereal\u0103, se recomand\u0103 punerea unui strat de fibr\u0103 de sticl\u0103 natural\u0103 sau alt strat de separare &icirc;ntre elementele de placaj \u0219i tabla de titan-zinc pentru a preveni coroziunea.<\/p>\n<p>Pentru acoperi\u015furi \u015fi fa\u0163ade izolate riscul condens\u0103rii este \u015fi mai mare deoarece diferen\u0163a dintre temperatura intern\u0103 \u015fi cea extern\u0103 este &icirc;n medie mai mare dec&acirc;t &icirc;n cazul construc\u0163iilor neizolate. Pentru a preveni condensarea &icirc;n aceste cazuri este necesar\u0103 combinarea unei bariere de vapori cu un spa\u0163iu de ventila\u0163ie.<\/p>\n<p>La folosirea unei construc\u0163ii de acoperi\u015f cald, se poate folosi o construc\u0163ie izolat\u0103 f\u0103r\u0103 spa\u0163iu de ventilare cu un sistem de izolare cu termoizola\u0163ie ca\u015ferat\u0103 cu foaie de aluminiu pentru o aplica\u0163ie rapid\u0103 \u015fi u\u015foar\u0103. Acest sistem 100 % etan\u015f la vapori va preveni problemele de condens.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Condensarea vaporilor pe spatele construc\u0163iei de titan-zinc, de exemplu pe spatele foilor acoperi\u015furilor sau fa\u0163adelor \u015fi jgheaburilor, poate cauza coroziune serioas\u0103 dac\u0103 nu sunt &icirc;ndeplinite anumite criterii. Astfel, trebuie asigurat c\u0103 partea din spate a suprafe\u0163ei zincului este ventilat\u0103 suficient dac\u0103 nu se iau m\u0103suri pentru prevenirea condensului. Pentru acoperi\u015furi neizolate este suficient\u0103 instalarea zincului [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"parent":0,"menu_order":650,"comment_status":"closed","ping_status":"closed","template":"template-import.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-30710","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fizica \u00een construc\u0163ii \u2013 NedZink<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.nedzink.com\/ro\/fizica-in-constructii\/\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fizica \u00een construc\u0163ii \u2013 NedZink\" \/>\n<meta property=\"og:description\" content=\"Condensarea vaporilor pe spatele construc\u0163iei de titan-zinc, de exemplu pe spatele foilor acoperi\u015furilor sau fa\u0163adelor \u015fi jgheaburilor, poate cauza coroziune serioas\u0103 dac\u0103 nu sunt &icirc;ndeplinite anumite criterii. Astfel, trebuie asigurat c\u0103 partea din spate a suprafe\u0163ei zincului este ventilat\u0103 suficient dac\u0103 nu se iau m\u0103suri pentru prevenirea condensului. 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