{"id":10368,"date":"2026-03-06T12:42:31","date_gmt":"2026-03-06T11:42:31","guid":{"rendered":"https:\/\/broquetas.com\/?p=10368"},"modified":"2026-03-06T12:42:31","modified_gmt":"2026-03-06T11:42:31","slug":"soldadura-sense-plom-en-roofing-per-a-instaladors-professionals","status":"publish","type":"post","link":"https:\/\/broquetas.com\/ca\/soldadura-sense-plom-en-roofing-per-a-instaladors-professionals\/","title":{"rendered":"Soldadura sense plom en roofing per a instal\u00b7ladors professionals"},"content":{"rendered":"<p data-start=\"71\" data-end=\"378\">En els treballs de roofing, <strong data-start=\"99\" data-end=\"185\">la soldadura \u00e9s un dels punts que m\u00e9s condiciona la durabilitat de la instal\u00b7laci\u00f3<\/strong>. Canalons, cobertes met\u00e0l\u00b7liques, remats i sistemes d\u2019evacuaci\u00f3 d\u2019aigua estan sotmesos a <strong data-start=\"275\" data-end=\"315\">canvis t\u00e8rmics, dilatacions, humitat<\/strong> i, en molts casos, a <strong data-start=\"337\" data-end=\"377\">exig\u00e8ncies normatives molt concretes<\/strong>.<\/p>\n<p data-start=\"380\" data-end=\"715\">Durant anys, <strong data-start=\"393\" data-end=\"448\">la soldadura amb plom ha estat una soluci\u00f3 habitual<\/strong> per la seva facilitat d\u2019aplicaci\u00f3. Tanmateix, <strong data-start=\"495\" data-end=\"527\">el context actual ha canviat<\/strong>. Avui, en moltes obres, <strong data-start=\"552\" data-end=\"632\">la soldadura sense plom no \u00e9s una alternativa, sin\u00f3 l\u2019opci\u00f3 t\u00e8cnica correcta<\/strong>. Entendre <strong data-start=\"643\" data-end=\"674\">quan utilitzar-la i per qu\u00e8<\/strong> \u00e9s clau per evitar problemes posteriors.<\/p>\n<h2 data-section-id=\"13u1ws0\" data-start=\"717\" data-end=\"773\">Les noves exig\u00e8ncies t\u00e8cniques en treballs de roofing<\/h2>\n<p data-start=\"775\" data-end=\"864\">El roofing actual <strong data-start=\"793\" data-end=\"827\">\u00e9s m\u00e9s complex que fa uns anys<\/strong>. A l\u2019obra \u00e9s habitual treballar amb:<\/p>\n<ul>\n<li data-start=\"868\" data-end=\"903\"><strong data-start=\"868\" data-end=\"901\">Acer galvanitzat i pretractat<\/strong><\/li>\n<li data-start=\"906\" data-end=\"960\"><strong data-start=\"906\" data-end=\"958\">Peces que es lacen o es pinten despr\u00e9s de soldar<\/strong><\/li>\n<li data-start=\"963\" data-end=\"1020\"><strong data-start=\"963\" data-end=\"1018\">Canalons connectats a sistemes de recollida d\u2019aigua<\/strong><\/li>\n<li data-start=\"1023\" data-end=\"1068\"><strong data-start=\"1023\" data-end=\"1068\">Projectes amb plecs t\u00e8cnics molt definits<\/strong><\/li>\n<\/ul>\n<p data-start=\"1070\" data-end=\"1266\">Aix\u00f2 obliga que <strong data-start=\"1086\" data-end=\"1179\">la soldadura no nom\u00e9s \u201cagafi b\u00e9\u201d, sin\u00f3 que mantingui la uni\u00f3 estable amb el pas del temps<\/strong>, fins i tot quan la pe\u00e7a se sotmet <strong data-start=\"1215\" data-end=\"1265\">a processos posteriors o a condicions exigents<\/strong>.<\/p>\n<h2>La import\u00e0ncia de la temperatura en processos posteriors a la soldadura<\/h2>\n<div class=\"flex flex-col text-sm pb-25\">\n<article class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"request-WEB:af1ad51d-7025-4e36-93b9-1563f17be2b6-1\" data-testid=\"conversation-turn-4\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+&amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"59a04d5b-d01a-45a5-9715-f9adf75a3f84\" data-message-model-slug=\"gpt-5-3\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\">\n<p data-start=\"1344\" data-end=\"1446\">Un dels problemes m\u00e9s freq\u00fcents en roofing apareix <strong data-start=\"1395\" data-end=\"1445\">quan la soldadura no suporta el que ve despr\u00e9s<\/strong>.<\/p>\n<p data-start=\"1448\" data-end=\"1473\">En moltes instal\u00b7lacions:<\/p>\n<ul>\n<li data-start=\"1477\" data-end=\"1546\"><strong data-start=\"1477\" data-end=\"1544\">Les peces soldades passen per forns de curat de pintura en pols<\/strong><\/li>\n<li data-start=\"1549\" data-end=\"1668\"><strong data-start=\"1549\" data-end=\"1668\">Les temperatures d\u2019aquests processos poden superar el rang d\u2019estabilitat d\u2019algunes soldadures tradicionals amb plom<\/strong><\/li>\n<\/ul>\n<p data-start=\"1670\" data-end=\"1766\"><strong data-start=\"1670\" data-end=\"1714\">L\u2019error no es veu en el moment de soldar<\/strong>, sin\u00f3 m\u00e9s tard, <strong data-start=\"1731\" data-end=\"1765\">quan la uni\u00f3 s\u2019estova o s\u2019obre<\/strong>.<\/p>\n<p data-start=\"1768\" data-end=\"1985\">Les soldadures sense plom, <strong data-start=\"1795\" data-end=\"1826\">amb m\u00e9s estabilitat t\u00e8rmica<\/strong>, estan pensades precisament <strong data-start=\"1855\" data-end=\"1896\">per evitar aquest tipus d\u2019incid\u00e8ncies<\/strong>, que sovint impliquen <strong data-start=\"1919\" data-end=\"1984\">retraballs costosos o la substituci\u00f3 de peces ja instal\u00b7lades<\/strong>.<\/p>\n<h2 data-section-id=\"142z9vv\" data-start=\"1987\" data-end=\"2056\">Qu\u00e8 exigeix la normativa en obres p\u00fabliques de cobertes i canalons<\/h2>\n<p data-start=\"2058\" data-end=\"2253\">En projectes d\u2019obra p\u00fablica, <strong data-start=\"2087\" data-end=\"2149\">l\u2019\u00fas de materials amb plom est\u00e0 cada vegada m\u00e9s restringit<\/strong>. En molts plecs t\u00e8cnics <strong data-start=\"2174\" data-end=\"2252\">s\u2019especifica directament l\u2019obligatorietat d\u2019utilitzar materials sense plom<\/strong>.<\/p>\n<p data-start=\"2255\" data-end=\"2290\">Per a l\u2019instal\u00b7lador, aix\u00f2 implica:<\/p>\n<ul>\n<li data-start=\"2294\" data-end=\"2351\"><strong data-start=\"2294\" data-end=\"2349\">Llegir amb atenci\u00f3 les especificacions del projecte<\/strong><\/li>\n<li data-start=\"2354\" data-end=\"2438\"><strong data-start=\"2354\" data-end=\"2408\">Utilitzar soldadura sense plom quan aix\u00ed s\u2019indiqui<\/strong>, independentment del costum<\/li>\n<li data-start=\"2441\" data-end=\"2503\"><strong data-start=\"2441\" data-end=\"2503\">Evitar problemes en fases d\u2019inspecci\u00f3 o certificaci\u00f3 final<\/strong><\/li>\n<\/ul>\n<p data-start=\"2505\" data-end=\"2651\">En roofing, <strong data-start=\"2517\" data-end=\"2592\">els punts m\u00e9s controlats solen ser canalons, baixants i remats visibles<\/strong>, ja que formen part <strong data-start=\"2613\" data-end=\"2650\">dels sistemes d\u2019evacuaci\u00f3 d\u2019aigua<\/strong>.<\/p>\n<h2 data-section-id=\"1mc1yvt\" data-start=\"2653\" data-end=\"2721\">Per qu\u00e8 molts projectes privats ja no accepten soldadura amb plom<\/h2>\n<p data-start=\"2723\" data-end=\"2829\">M\u00e9s enll\u00e0 de la normativa, <strong data-start=\"2750\" data-end=\"2828\">cada vegada m\u00e9s projectes privats imposen els seus propis criteris t\u00e8cnics<\/strong>.<\/p>\n<p data-start=\"2831\" data-end=\"2964\">Aix\u00f2 \u00e9s habitual en <strong data-start=\"2851\" data-end=\"2963\">grans corporacions, centres log\u00edstics, edificis amb certificacions ambientals o instal\u00b7lacions d\u2019\u00fas intensiu<\/strong>.<\/p>\n<p data-start=\"2966\" data-end=\"3231\">En aquests casos, <strong data-start=\"2984\" data-end=\"3031\">la decisi\u00f3 no es basa nom\u00e9s en la legalitat<\/strong>, sin\u00f3 en <strong data-start=\"3041\" data-end=\"3123\">pol\u00edtiques internes de seguretat, sostenibilitat i responsabilitat corporativa<\/strong>. L\u2019\u00fas de <strong data-start=\"3133\" data-end=\"3196\">soldadura sense plom forma part de l\u2019est\u00e0ndard del projecte<\/strong> i <strong data-start=\"3199\" data-end=\"3230\">normalment no \u00e9s negociable<\/strong>.<\/p>\n<h2 data-section-id=\"11ekolq\" data-start=\"3233\" data-end=\"3294\">Seguretat i salut de l\u2019instal\u00b7lador en treballs de coberta<\/h2>\n<p data-start=\"3296\" data-end=\"3512\">El treball en coberta ja implica <strong data-start=\"3329\" data-end=\"3387\">condicions exigents: al\u00e7ada, calor i postures for\u00e7ades<\/strong>. A m\u00e9s, <strong data-start=\"3396\" data-end=\"3457\">l\u2019exposici\u00f3 continuada al plom afegeix un risc addicional<\/strong> que moltes empreses instal\u00b7ladores prefereixen evitar.<\/p>\n<p data-start=\"3514\" data-end=\"3538\">La soldadura sense plom:<\/p>\n<ul>\n<li data-start=\"3542\" data-end=\"3590\"><strong data-start=\"3542\" data-end=\"3588\">Redueix l\u2019exposici\u00f3 a subst\u00e0ncies t\u00f2xiques<\/strong><\/li>\n<li data-start=\"3593\" data-end=\"3649\"><strong data-start=\"3593\" data-end=\"3647\">Facilita el compliment de les mesures de prevenci\u00f3<\/strong><\/li>\n<li data-start=\"3652\" data-end=\"3727\"><strong data-start=\"3652\" data-end=\"3727\">Millora les condicions de treball sense canviar la t\u00e8cnica de soldadura<\/strong><\/li>\n<\/ul>\n<p>\u00c9s un factor <strong data-start=\"3742\" data-end=\"3823\">cada vegada m\u00e9s valorat per instal\u00b7ladors professionals i responsables d\u2019obra<\/strong>.<\/p>\n<h2 data-section-id=\"1j3gr7t\" data-start=\"3826\" data-end=\"3896\">\u00das de soldadura sense plom en canalons i recollida d\u2019aigua de pluja<\/h2>\n<p data-start=\"3898\" data-end=\"4021\">En cobertes on <strong data-start=\"3913\" data-end=\"3973\">l\u2019aigua de pluja es recull, es canalitza o es reutilitza<\/strong>, el plom <strong data-start=\"3983\" data-end=\"4020\">es converteix en un problema real<\/strong>.<\/p>\n<p data-start=\"4023\" data-end=\"4036\">Amb el temps:<\/p>\n<ul>\n<li data-start=\"4040\" data-end=\"4077\"><strong data-start=\"4040\" data-end=\"4075\">Es pot produir migraci\u00f3 de plom<\/strong><\/li>\n<li data-start=\"4080\" data-end=\"4130\"><strong data-start=\"4080\" data-end=\"4128\">Es generen riscos de contaminaci\u00f3 de l\u2019aigua<\/strong><\/li>\n<li data-start=\"4133\" data-end=\"4205\"><strong data-start=\"4133\" data-end=\"4205\">La instal\u00b7laci\u00f3 pot no complir els requisits funcionals del projecte<\/strong><\/li>\n<\/ul>\n<p data-start=\"4207\" data-end=\"4356\">Per aquest motiu, <strong data-start=\"4225\" data-end=\"4314\">molts t\u00e8cnics i prescriptors ja exigeixen soldadura sense plom en canalons i baixants<\/strong>, independentment <strong data-start=\"4332\" data-end=\"4355\">del tipus d\u2019edifici<\/strong>.<\/p>\n<h2 data-section-id=\"fn3xqj\" data-start=\"4358\" data-end=\"4409\">Com es comporta la soldadura sense plom a l\u2019obra<\/h2>\n<p data-start=\"4411\" data-end=\"4501\">Un dubte habitual entre instal\u00b7ladors \u00e9s <strong data-start=\"4452\" data-end=\"4500\">si la soldadura sense plom complica la feina<\/strong>.<\/p>\n<p data-start=\"4503\" data-end=\"4517\">A la pr\u00e0ctica:<\/p>\n<ul>\n<li data-start=\"4521\" data-end=\"4584\"><strong data-start=\"4521\" data-end=\"4582\">El comportament \u00e9s lleugerament diferent, per\u00f2 previsible<\/strong><\/li>\n<li data-start=\"4587\" data-end=\"4643\"><strong data-start=\"4587\" data-end=\"4641\">Pot requerir un petit ajust de temperatura i ritme<\/strong><\/li>\n<li data-start=\"4646\" data-end=\"4692\"><strong data-start=\"4646\" data-end=\"4692\">No implica canviar la t\u00e8cnica de soldadura<\/strong><\/li>\n<\/ul>\n<p data-start=\"4694\" data-end=\"4923\">Quan s\u2019utilitza <strong data-start=\"4710\" data-end=\"4767\">un aliatge adequat per a roofing i un flux compatible<\/strong>, el resultat \u00e9s <strong data-start=\"4784\" data-end=\"4815\">estable, resistent i fiable<\/strong>. Els problemes solen apar\u00e8ixer <strong data-start=\"4847\" data-end=\"4922\">quan s\u2019empra una soldadura sense plom pensada per a una altra aplicaci\u00f3<\/strong>.<\/p>\n<h2 data-section-id=\"1luw4s3\" data-start=\"4925\" data-end=\"5002\">Quines caracter\u00edstiques ha de tenir una soldadura sense plom per a roofing<\/h2>\n<p data-start=\"5004\" data-end=\"5078\">Abans d\u2019escollir el material, conv\u00e9 assegurar-se que la soldadura ofereix:<\/p>\n<ul>\n<li data-start=\"5082\" data-end=\"5117\"><strong data-start=\"5082\" data-end=\"5115\">Estabilitat t\u00e8rmica suficient<\/strong><\/li>\n<li data-start=\"5120\" data-end=\"5159\"><strong data-start=\"5120\" data-end=\"5157\">Bona humectaci\u00f3 sobre zinc i acer<\/strong><\/li>\n<li data-start=\"5162\" data-end=\"5186\"><strong data-start=\"5162\" data-end=\"5184\">Residus controlats<\/strong><\/li>\n<li data-start=\"5189\" data-end=\"5231\"><strong data-start=\"5189\" data-end=\"5229\">Compatibilitat amb el flux utilitzat<\/strong><\/li>\n<li data-start=\"5234\" data-end=\"5279\"><strong data-start=\"5234\" data-end=\"5279\">Compliment de les normatives RoHS i REACH<\/strong><\/li>\n<\/ul>\n<p data-start=\"5281\" data-end=\"5427\">Aquests criteris <strong data-start=\"5298\" data-end=\"5358\">s\u00f3n molt m\u00e9s importants que el preu unitari del material<\/strong>, especialment en <strong data-start=\"5376\" data-end=\"5426\">instal\u00b7lacions exposades a condicions exigents<\/strong>.<\/p>\n<h2 data-section-id=\"1rwwtit\" data-start=\"5429\" data-end=\"5491\">El valor de la fabricaci\u00f3 i del suport t\u00e8cnic especialitzat<\/h2>\n<p data-start=\"5493\" data-end=\"5637\">Cada obra de roofing <strong data-start=\"5514\" data-end=\"5529\">\u00e9s diferent<\/strong>. El <strong data-start=\"5534\" data-end=\"5574\">material base, l\u2019entorn i l\u2019\u00fas final<\/strong> influeixen directament <strong data-start=\"5598\" data-end=\"5636\">en el comportament de la soldadura<\/strong>.<\/p>\n<p data-start=\"5639\" data-end=\"5780\">A <strong data-start=\"5641\" data-end=\"5654\">Broquetas<\/strong>, fabricants <strong data-start=\"5667\" data-end=\"5720\">des de 1930 a Sant Andreu de la Barca (Barcelona)<\/strong>, treballem amb instal\u00b7ladors i empreses d\u2019instal\u00b7laci\u00f3 per:<\/p>\n<ul>\n<li data-start=\"5784\" data-end=\"5831\"><strong data-start=\"5784\" data-end=\"5829\">Definir l\u2019aliatge m\u00e9s adequat en cada cas<\/strong><\/li>\n<li data-start=\"5834\" data-end=\"5883\"><strong data-start=\"5834\" data-end=\"5881\">Ajustar el tipus de flux segons l\u2019aplicaci\u00f3<\/strong><\/li>\n<li data-start=\"5886\" data-end=\"5940\"><strong data-start=\"5886\" data-end=\"5938\">Evitar incompatibilitats abans d\u2019entrar a l\u2019obra<\/strong><\/li>\n<li data-start=\"5943\" data-end=\"5990\"><strong data-start=\"5943\" data-end=\"5990\">Reduir retraballs i reclamacions posteriors<\/strong><\/li>\n<\/ul>\n<p data-start=\"5992\" data-end=\"6102\">Comptar amb <strong data-start=\"6004\" data-end=\"6051\">suport t\u00e8cnic especialitzat abans de soldar<\/strong> sol <strong data-start=\"6056\" data-end=\"6101\">marcar la difer\u00e8ncia en el resultat final<\/strong>.<\/p>\n<h2 data-section-id=\"yvr095\" data-start=\"6104\" data-end=\"6162\">Conclusions t\u00e8cniques per a l\u2019instal\u00b7lador professional<\/h2>\n<p data-start=\"6164\" data-end=\"6345\">La soldadura sense plom en roofing <strong data-start=\"6199\" data-end=\"6250\">no respon a una moda ni a una exig\u00e8ncia te\u00f2rica<\/strong>. \u00c9s <strong data-start=\"6255\" data-end=\"6290\">una soluci\u00f3 t\u00e8cnica consolidada<\/strong> per respondre a les <strong data-start=\"6311\" data-end=\"6344\">condicions actuals del sector<\/strong>:<\/p>\n<ul>\n<li data-start=\"6349\" data-end=\"6378\"><strong data-start=\"6349\" data-end=\"6376\">Major exig\u00e8ncia t\u00e8rmica<\/strong><\/li>\n<li data-start=\"6381\" data-end=\"6414\"><strong data-start=\"6381\" data-end=\"6412\">Plecs t\u00e8cnics m\u00e9s estrictes<\/strong><\/li>\n<li data-start=\"6417\" data-end=\"6454\"><strong data-start=\"6417\" data-end=\"6452\">Millors condicions de seguretat<\/strong><\/li>\n<li data-start=\"6457\" data-end=\"6489\"><strong data-start=\"6457\" data-end=\"6489\">Instal\u00b7lacions m\u00e9s duradores<\/strong><\/li>\n<\/ul>\n<p data-start=\"6491\" data-end=\"6652\"><strong data-start=\"6491\" data-end=\"6583\">Escollir correctament la soldadura forma part de la feina de l\u2019instal\u00b7lador professional<\/strong> i t\u00e9 <strong data-start=\"6589\" data-end=\"6651\">un impacte directe en la qualitat final de la instal\u00b7laci\u00f3<\/strong>.<\/p>\n<p data-start=\"6654\" data-end=\"6826\" data-is-last-node=\"\" data-is-only-node=\"\">Si necessites <strong data-start=\"6668\" data-end=\"6736\">validar una aplicaci\u00f3 concreta de roofing abans d\u2019iniciar l\u2019obra<\/strong>, <strong data-start=\"6738\" data-end=\"6769\">l\u2019equip t\u00e8cnic de Broquetas<\/strong> pot ajudar-te <strong data-start=\"6784\" data-end=\"6825\">a seleccionar la soluci\u00f3 m\u00e9s adequada<\/strong>.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>En els treballs de roofing, la soldadura \u00e9s un dels punts que m\u00e9s condiciona la durabilitat de la instal\u00b7laci\u00f3. Canalons, cobertes met\u00e0l\u00b7liques, remats i sistemes d\u2019evacuaci\u00f3 d\u2019aigua estan sotmesos a canvis t\u00e8rmics, dilatacions, humitat i, en molts casos, a exig\u00e8ncies normatives molt concretes. Durant anys, la soldadura amb plom ha estat una soluci\u00f3 habitual per [&hellip;]<\/p>\n","protected":false},"author":29,"featured_media":10361,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[122],"tags":[],"class_list":["post-10368","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-ca"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Soldadura sense plom en roofing - BROQUETAS, S.L.<\/title>\n<meta name=\"description\" content=\"En els treballs de roofing, la soldadura \u00e9s un dels punts que m\u00e9s condiciona la durabilitat de la instal\u00b7laci\u00f3.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/broquetas.com\/fr\/?p=10370\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Soldadura sense plom en roofing - 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