{"id":19006,"date":"2026-09-24T15:33:09","date_gmt":"2026-09-24T13:33:09","guid":{"rendered":"https:\/\/jansametal.com\/nau-industrial-acer-o-formigo\/"},"modified":"2026-09-30T11:37:15","modified_gmt":"2026-09-30T09:37:15","slug":"nau-industrial-acer-o-formigo","status":"publish","type":"post","link":"https:\/\/jansametal.com\/ca\/nau-industrial-acer-o-formigo\/","title":{"rendered":"Nau industrial d&#8217;acer o de formig\u00f3: la guia per a triar la millor opci\u00f3 sense retards ni sobrecostos"},"content":{"rendered":"\n<div class=\"wp-block-uagb-image uagb-block-fb60d0dd wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" src=\"https:\/\/jansametal.com\/wp-content\/uploads\/2026\/09\/nave_acerovshormigon.jpg\" alt=\"\" class=\"uag-image-18679\" width=\"1024\" height=\"576\" title=\"nave_acerovshormigon\" loading=\"lazy\" role=\"img\" \/><\/figure><\/div>\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-93dcd06d\"><h2 class=\"uagb-heading-text\"><strong>Vas a invertir centenars de milers d&#8217;euros en una nau industrial i, en el fons, nom\u00e9s et preocupen dues coses:<\/strong><\/h2><\/div>\n\n<p class=\"wp-block-paragraph\">que no es dispari el pressupost i que estigui acabada a temps. I amb ra\u00f3: segons les dades del sector, la majoria dels projectes de construcci\u00f3 industrial sofreixen desviacions de termini i de cost respecte al que es va signar al principi. La bona not\u00edcia \u00e9s que la major part d&#8217;aquestes desviacions no s\u00f3n mala sort: es decideixen en el paper, abans que arribi la primera m\u00e0quina a l&#8217;obra. I la decisi\u00f3 m\u00e9s determinant de totes \u00e9s la que gaireb\u00e9 ning\u00fa analitza amb calma:   <\/p>\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:50px;margin-bottom:30px;font-size:20px\"><strong>nau industrial d&#8217;acer o de formig\u00f3?<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">En aquesta guia t&#8217;expliquem, sense tecnicismes innecessaris, qu\u00e8 implica cada sistema en cost, termini i flexibilitat, i com triar el que de veritat encaixa amb el teu projecte per a no portar-te sorpreses.<\/p>\n\n<h2 class=\"wp-block-heading\" style=\"padding-top:50px;font-size:20px\"><strong>Les dues grans decisions que marquen el teu projecte de nau industrial<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Quan es parla d&#8217;enginyeria s\u00edsmica, el Jap\u00f3 continua sent la refer\u00e8ncia mundial.<\/p>\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:-20px\">Abans de demanar pressupostos, conv\u00e9 tenir clar que en una nau industrial gaireb\u00e9 tots els diners i gaireb\u00e9 tot el temps es juguen en dos cap\u00edtols:<\/p>\n\n<div class=\"wp-block-uagb-icon-list uagb-block-0dd4cdeb\"><div class=\"uagb-icon-list__wrap\">\n<div class=\"wp-block-uagb-icon-list-child uagb-block-cf87eae1\"><span class=\"uagb-icon-list__source-wrap\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path d=\"M256 0C114.6 0 0 114.6 0 256c0 141.4 114.6 256 256 256s256-114.6 256-256C512 114.6 397.4 0 256 0zM406.6 278.6l-103.1 103.1c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25L306.8 288H128C110.3 288 96 273.7 96 256s14.31-32 32-32h178.8l-49.38-49.38c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0l103.1 103.1C414.6 241.3 416 251.1 416 256C416 260.9 414.6 270.7 406.6 278.6z\"><\/path><\/svg><\/span><span class=\"uagb-icon-list__label\"><strong>L&#8217;estructura.<\/strong> \u00c9s l&#8217;esquelet que sost\u00e9 la nau i defineix les llums (la dist\u00e0ncia entre pilars), l&#8217;altura lliure i la capacitat de c\u00e0rrega.<\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-icon-list-child uagb-block-8d26f308\"><span class=\"uagb-icon-list__source-wrap\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path d=\"M256 0C114.6 0 0 114.6 0 256c0 141.4 114.6 256 256 256s256-114.6 256-256C512 114.6 397.4 0 256 0zM406.6 278.6l-103.1 103.1c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25L306.8 288H128C110.3 288 96 273.7 96 256s14.31-32 32-32h178.8l-49.38-49.38c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0l103.1 103.1C414.6 241.3 416 251.1 416 256C416 260.9 414.6 270.7 406.6 278.6z\"><\/path><\/svg><\/span><span class=\"uagb-icon-list__label\"><strong>El tancament<\/strong> \u00c9s l&#8217;envolupant de la nau: fa\u00e7anes i coberta, que determinen l&#8217;aspecte, a\u00efllament, estanquitat i el consum energ\u00e8tic.<\/span><\/div>\n<\/div><\/div>\n\n<p class=\"wp-block-paragraph\">Encertar en l&#8217;estructura \u00e9s el que evita els sobrecostos i els retards. I aqu\u00ed \u00e9s on l&#8217;elecci\u00f3 entre acer i formig\u00f3 ho canvia tot. <\/p>\n\n<div class=\"wp-block-uagb-separator uagb-block-78968a18\"><div class=\"wp-block-uagb-separator__inner\" style=\"--my-background-image:\"><\/div><\/div>\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-60e51e17\"><h3 class=\"uagb-heading-text\"><strong>Nau industrial d&#8217;acer vs. formig\u00f3: comparativa real<\/strong><\/h3><\/div>\n\n<p class=\"wp-block-paragraph\">L&#8217;estructura suporta les forces s\u00edsmiques mitjan\u00e7ant elements resistents espec\u00edficament dimensionats.<\/p>\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-0308f226\"><h3 class=\"uagb-heading-text\"><strong>PUNTS A REFLEXIONAR:<\/strong><\/h3><\/div>\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-495220e6\"><h3 class=\"uagb-heading-text\"><strong>Flexibilitat: la difer\u00e8ncia que decidir\u00e0 el futur de la teva nau<\/strong><\/h3><\/div>\n\n<p class=\"wp-block-paragraph\">La difer\u00e8ncia m\u00e9s important entre una nau d&#8217;acer i una de formig\u00f3 prefabricat \u00e9s que aquesta \u00faltima, una vegada constru\u00efda, no es pot modificar. I la necessitat de modificar-la arribar\u00e0 abans del que penses: amb l&#8217;explosi\u00f3 de la intel\u00b7lig\u00e8ncia artificial, la innovaci\u00f3 tecnol\u00f2gica s&#8217;accelerar\u00e0 de manera exponencial i res tornar\u00e0 a ser igual. Els edificis industrials hauran d&#8217;adaptar-se als nous sistemes robotitzats, i la seva estructura haur\u00e0 de ser adaptable als nous <em>layouts<\/em> que exigeixi la implantaci\u00f3 de l\u00ednies robotitzades en tota la cadena: desc\u00e0rrega, estocage, producci\u00f3 i <em>pick &amp; amp.<\/em>  <\/p>\n\n<p class=\"wp-block-paragraph\">A m\u00e9s, el formig\u00f3 prefabricat arrossega limitacions d&#8217;origen:<\/p>\n\n<div class=\"wp-block-uagb-icon-list uagb-block-55d3de18\"><div class=\"uagb-icon-list__wrap\">\n<div class=\"wp-block-uagb-icon-list-child uagb-block-98008b90\"><span class=\"uagb-icon-list__source-wrap\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path d=\"M256 0C114.6 0 0 114.6 0 256c0 141.4 114.6 256 256 256s256-114.6 256-256C512 114.6 397.4 0 256 0zM406.6 278.6l-103.1 103.1c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25L306.8 288H128C110.3 288 96 273.7 96 256s14.31-32 32-32h178.8l-49.38-49.38c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0l103.1 103.1C414.6 241.3 416 251.1 416 256C416 260.9 414.6 270.7 406.6 278.6z\"><\/path><\/svg><\/span><span class=\"uagb-icon-list__label\"><strong>Limitacions dimensionals.<\/strong> Les peces es fabriquen en motlle, aix\u00ed que les seves mesures estan condicionades per ell.<\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-icon-list-child uagb-block-ddadc658\"><span class=\"uagb-icon-list__source-wrap\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path d=\"M256 0C114.6 0 0 114.6 0 256c0 141.4 114.6 256 256 256s256-114.6 256-256C512 114.6 397.4 0 256 0zM406.6 278.6l-103.1 103.1c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25L306.8 288H128C110.3 288 96 273.7 96 256s14.31-32 32-32h178.8l-49.38-49.38c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0l103.1 103.1C414.6 241.3 416 251.1 416 256C416 260.9 414.6 270.7 406.6 278.6z\"><\/path><\/svg><\/span><span class=\"uagb-icon-list__label\"><strong>Connexions limitades.<\/strong> No admet connexions directes: qualsevol uni\u00f3 es resol amb ancoratges mec\u00e0nics o qu\u00edmics o amb embridats, que dif\u00edcilment suporten grans c\u00e0rregues.<\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-icon-list-child uagb-block-014560a4\"><span class=\"uagb-icon-list__source-wrap\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path d=\"M256 0C114.6 0 0 114.6 0 256c0 141.4 114.6 256 256 256s256-114.6 256-256C512 114.6 397.4 0 256 0zM406.6 278.6l-103.1 103.1c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25L306.8 288H128C110.3 288 96 273.7 96 256s14.31-32 32-32h178.8l-49.38-49.38c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0l103.1 103.1C414.6 241.3 416 251.1 416 256C416 260.9 414.6 270.7 406.6 278.6z\"><\/path><\/svg><\/span><span class=\"uagb-icon-list__label\"><strong>Sistema isost\u00e0tic.<\/strong> Per la seva pr\u00f2pia naturalesa, les naus de formig\u00f3 prefabricat s\u00f3n estructures isost\u00e0tiques una de les solucions estructurals m\u00e9s primitives, que no ofereix la precisi\u00f3 mil\u00b7lim\u00e8trica de l&#8217;acer caragolat.<\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-icon-list-child uagb-block-8092ee08\"><span class=\"uagb-icon-list__source-wrap\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path d=\"M256 0C114.6 0 0 114.6 0 256c0 141.4 114.6 256 256 256s256-114.6 256-256C512 114.6 397.4 0 256 0zM406.6 278.6l-103.1 103.1c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25L306.8 288H128C110.3 288 96 273.7 96 256s14.31-32 32-32h178.8l-49.38-49.38c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0l103.1 103.1C414.6 241.3 416 251.1 416 256C416 260.9 414.6 270.7 406.6 278.6z\"><\/path><\/svg><\/span><span class=\"uagb-icon-list__label\"><strong>Tolerancias de cent\u00edmetros, no de mil\u00edmetros.<\/strong> A m\u00e9s, s\u00f3n habituals els enfonsaments i desviacions que, encara que el tancament pugui dissimular-los, resulten cr\u00edtics a l&#8217;hora d&#8217;implantar sistemes de magatzematge autom\u00e0tic o de producci\u00f3 intel\u00b7ligent.<\/span><\/div>\n<\/div><\/div>\n\n<p class=\"wp-block-paragraph\">Conclusi\u00f3: si el teu model d&#8217;empresa avan\u00e7a al ritme de la tecnologia, la teva nau ha de poder evolucionar amb ella, sense l\u00edmits. \u00c9s exactament per al que hem dissenyat les nostres <strong><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\"><a href=\"https:\/\/www.jansametal.com\/janspan\/\">naus preingeniadas JANSPAN.<\/a><\/mark><\/strong><\/strong> <\/p>\n\n<h2 class=\"wp-block-heading\" style=\"padding-top:50px;font-size:20px\"><strong>TERMINIS: comparativa en una nau de 6.000 m\u00b2<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">El prefabricat de formig\u00f3 requereix fabricar i curar-les peces, transportar-les i muntar-les amb mitjans pesats. Aix\u00f2 suposa un termini m\u00ednim de producci\u00f3 que, segons la c\u00e0rrega de comandes del fabricador, oscil\u00b7la entre 2 i 4 mesos. <\/p>\n\n<p class=\"wp-block-paragraph\">A aix\u00f2 se suma la log\u00edstica: les peces solen requerir transport especial (amb limitacions de circulaci\u00f3) i cada cami\u00f3 carrega nom\u00e9s entre 2 i 4 peces. Per a una nau de 6.000 m\u00b2 parlem de 38-40 camions per a l&#8217;estructura (24 d&#8217;ells, transports especials), 6-7 per a la coberta i 50-60 per a les plaques de fa\u00e7ana: en total, entre 94 i 107 camions. <\/p>\n\n<p class=\"wp-block-paragraph\">Una <strong>nau industrial d&#8217;acer<\/strong>, en canvi, es fabrica en 1 mes, en paral\u00b7lel a l&#8217;execuci\u00f3 de les fonamentacions, i arriba a obra llesta per a muntar. Quan el sistema \u00e9s preenginyat i es fabrica en un proc\u00e9s industrialitzat amb control num\u00e8ric (CNC), la velocitat de muntatge es dispara. Com a refer\u00e8ncia, amb el nostre sistema \u00e9s possible muntar fins a 10.000 m\u00b2 d&#8217;estructura en nom\u00e9s 10 dies.   <strong>I tot aix\u00f2 es transporta amb nom\u00e9s 18-20 camions: fins a 5 vegades menys transporti que una nau de formig\u00f3 prefabricat.<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Resumn: nau de 6.000 m\u00b2<\/strong><\/p>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Concepte<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Formig\u00f3 prefabricat<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Acer JANSPAN<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Fabricaci\u00f3<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">2 a 4 mesos<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u22481 mes (en paral\u00b7lel a fonamentacions)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Camions<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">94-107 (24 especials)<\/td><td class=\"has-text-align-center\" data-align=\"center\">18-20<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Toler\u00e0ncies<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">cent\u00edmetres<\/td><td class=\"has-text-align-center\" data-align=\"center\">mil\u00b7l\u00edmetres<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Ampliaci\u00f3 o modificaci\u00f3<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">No \u00e9s possible<\/td><td class=\"has-text-align-center\" data-align=\"center\">S\u00ed, sense demolicions<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-bd3d8e98\"><h3 class=\"uagb-heading-text\"><strong><strong>Cost: mira el cost total, no sols el preu per m\u00b2<\/strong><\/strong><\/h3><\/div>\n\n<p class=\"wp-block-paragraph\">Aqu\u00ed conv\u00e9 mirar m\u00e9s enll\u00e0 del preu per metre quadrat de l&#8217;estructura nua. El cost total d&#8217;una nau industrial inclou fonamentaci\u00f3, tancaments, infraestructures, transport, terminis, cost de les emissions de CO\u2082, finan\u00e7ament i els imprevistos d&#8217;obra. <\/p>\n\n<p class=\"wp-block-paragraph\">Per a cobrir les mateixes llums, una estructura d&#8217;acer pesa entre 5 i 10 vegades menys que una de formig\u00f3 armat, sobretot si es fabrica amb <strong>perfils de secci\u00f3 variable optimitzats<\/strong> per a cada p\u00f2rtic. Menys pes significa una fonamentaci\u00f3 m\u00e9s lleugera i econ\u00f2mica i un transport m\u00e9s barat. I cada setmana que es retalla en obra s\u00f3n diners que no es gasta en lloguer de maquin\u00e0ria, m\u00e0 d&#8217;obra i interessos.  <\/p>\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-48fd68fd\"><h3 class=\"uagb-heading-text\">Grans llums i flexibilitat<\/h3><\/div>\n\n<p class=\"wp-block-paragraph\">Si la teva activitat necessita <strong>espais di\u00e0fans sense pilars intermedis<\/strong>, magatzematge, log\u00edstica, l\u00ednies de producci\u00f3, pont grua, l&#8217;acer guanya amb claredat. Permet cobrir grans llums amb estructures esveltes i deixa l&#8217;interior lliure perqu\u00e8 distribueixis la nau com vulguis. <\/p>\n\n<p class=\"wp-block-paragraph\">I hi ha un avantatge que gaireb\u00e9 ning\u00fa valora fins que la necessita: una nau d&#8217;acer caragolada es pot <strong>ampliar, modificar<\/strong> <strong>i fins i tot desmuntar <\/strong>en el futur sense demolicions. Si el teu negoci creix o canvia, la teva nau creix i canvia amb tu. <\/p>\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-957239d3\"><h2 class=\"uagb-heading-text\"><strong>Sostenibilitat i cost de CO\u2082<\/strong><\/h2><\/div>\n\n<p class=\"wp-block-paragraph\">L&#8217;acer estructural \u00e9s <strong>100% reciclable<\/strong> al final de la seva vida \u00fatil, i els processos de fabricaci\u00f3 en taller generen molts menys residus i emissions en obra que la construcci\u00f3 humida tradicional. Per a moltes empreses, aix\u00f2 ja no \u00e9s un extra: \u00e9s un requisit de les seves pol\u00edtiques ESG i dels seus clients. <\/p>\n\n<p class=\"wp-block-paragraph\">Les noves normatives derivades de la lluita contra el canvi clim\u00e0tic penalitzaran amb duresa les activitats que generen CO\u2082. Avui dia, moltes companyies ja incorporen el cost de CO\u2082 en els seus estudis de viabilitat, i el seu pes ser\u00e0 cada vegada major. Un sistema constructiu que, nom\u00e9s en transport, multiplica per 5 les emissions de CO\u2082 quedar\u00e0 clarament penalitzat. Ja ho estem veient amb el Mecanisme d&#8217;Ajust en Frontera per Carboni (CBAM) que la UE aplica a determinades importacions.   <\/p>\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-071b1ed1\"><h2 class=\"uagb-heading-text\"><strong>El punt a favor del formig\u00f3<\/strong><\/h2><\/div>\n\n<p class=\"wp-block-paragraph\">Per a ser justos: el formig\u00f3 ofereix de manera natural major massa t\u00e8rmica i resist\u00e8ncia al foc intr\u00ednseca, i en uns certs entorns molt agressius pot tenir sentit. Per\u00f2 tots dos aspectes es resolen perfectament en una estructura d&#8217;acer amb les solucions <\/p>\n\n<p class=\"wp-block-paragraph\">adequades: panells de tancament d&#8217;alt a\u00efllament i sistemes de protecci\u00f3 passiva contra el foc que garanteixen la resist\u00e8ncia (R\/EI) que exigeixi la normativa.<\/p>\n\n<div class=\"wp-block-uagb-separator uagb-block-ed091878\"><div class=\"wp-block-uagb-separator__inner\" style=\"--my-background-image:\"><\/div><\/div>\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:50px\"><strong>Per qu\u00e8 les naus prefabricades d&#8217;acer s&#8217;han imposat<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">El que est\u00e0s veient \u00e9s la conseq\u00fc\u00e8ncia de l&#8217;anomenada construcci\u00f3 industrialitzada: en lloc de fabricar la nau a cop d&#8217;improvisaci\u00f3 en l&#8217;obra, es dissenya i es produeix en un entorn controlat, amb precisi\u00f3 mil\u00b7lim\u00e8trica, i l&#8217;obra es converteix en un acoblament r\u00e0pid i net.<\/p>\n\n<p class=\"wp-block-paragraph\">En Jansa Metal ho resumim aix\u00ed: muntar la teva nau hauria de semblar-se a armar un set de LEGO. Cada pe\u00e7a arriba numerada, amb el seu pla de muntatge, i encaixa on ha d&#8217;encaixar. Aquest enfocament \u00e9s el que elimina d&#8217;arrel les dues pors del principi, i es recolza en tres pilars:  <\/p>\n\n<ol class=\"wp-block-list\">\n<li><strong>Enginyeria abans que obra.<\/strong> Amb un bon c\u00e0lcul estructural i modelatge BIM, els problemes es resolen en la pantalla i no en l&#8217;obra, on cada error costa temps i diners.<\/li>\n\n\n\n<li><strong>Fabricaci\u00f3 pr\u00f2pia amb garanties<\/strong>. Ser fabricants d&#8217;estructura met\u00e0l\u00b7lica i comptar amb certificaci\u00f3<strong> EN1090 (EXC3, marcatge CE)<\/strong> significa control total sobre la qualitat i sobre els terminis, sense intermediaris que encareixin el pressupost.<\/li>\n\n\n\n<li><strong>Muntatge caragolat en sec.<\/strong> Sense soldadura en altura ni temps de curat, l&#8217;obra avan\u00e7a sense pauses i amb menys riscos.<\/li>\n<\/ol>\n\n<p class=\"has-ast-global-color-1-color has-text-color has-link-color wp-elements-1 wp-block-paragraph\">Pots veure com apliquem aix\u00f2 de principi a fi en el <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\"><strong><a href=\"https:\/\/jansametal.com\/ca\/proces-jansa\/\" data-type=\"link\" data-id=\"https:\/\/jansametal.com\/proceso-jansa\/\">nostre proc\u00e9s de treball.<\/a><\/strong><\/mark><\/p>\n\n<div class=\"wp-block-uagb-separator uagb-block-3974c2ab\"><div class=\"wp-block-uagb-separator__inner\" style=\"--my-background-image:\"><\/div><\/div>\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-276d3068\"><h3 class=\"uagb-heading-text\"><strong>No totes les naus s\u00f3n iguals: tria segons el teu \u00fas<\/strong><\/h3><\/div>\n\n<p class=\"has-ast-global-color-1-color has-text-color has-link-color wp-elements-2 wp-block-paragraph\">El sistema <strong><a href=\"https:\/\/jansametal.com\/ca\/janspan\/\" data-type=\"link\" data-id=\"\/naves-preingeniadas\/\"><u>JANSPAN<\/u> <\/a><\/strong>no treballa amb m\u00f2duls de cat\u00e0leg: cada nau es calcula per al seu empla\u00e7ament, el seu \u00fas i la seva superf\u00edcie. Aquests s\u00f3n els casos m\u00e9s habituals: <\/p>\n\n<div class=\"wp-block-uagb-icon-list uagb-block-ffc5e841\"><div class=\"uagb-icon-list__wrap\">\n<div class=\"wp-block-uagb-icon-list-child uagb-block-2b9ab1d5\"><span class=\"uagb-icon-list__source-wrap\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path d=\"M256 0C114.6 0 0 114.6 0 256c0 141.4 114.6 256 256 256s256-114.6 256-256C512 114.6 397.4 0 256 0zM406.6 278.6l-103.1 103.1c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25L306.8 288H128C110.3 288 96 273.7 96 256s14.31-32 32-32h178.8l-49.38-49.38c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0l103.1 103.1C414.6 241.3 416 251.1 416 256C416 260.9 414.6 270.7 406.6 278.6z\"><\/path><\/svg><\/span><span class=\"uagb-icon-list__label\"><strong>Naus industrials i log\u00edstiques<\/strong>: grans superf\u00edcies di\u00e0fanes, altures lliures de 12 m o m\u00e9s, portes seccionals de gran format i preparaci\u00f3 per a pont grua.<\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-icon-list-child uagb-block-738ac386\"><span class=\"uagb-icon-list__source-wrap\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path d=\"M256 0C114.6 0 0 114.6 0 256c0 141.4 114.6 256 256 256s256-114.6 256-256C512 114.6 397.4 0 256 0zM406.6 278.6l-103.1 103.1c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25L306.8 288H128C110.3 288 96 273.7 96 256s14.31-32 32-32h178.8l-49.38-49.38c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0l103.1 103.1C414.6 241.3 416 251.1 416 256C416 260.9 414.6 270.7 406.6 278.6z\"><\/path><\/svg><\/span><span class=\"uagb-icon-list__label\"><strong>Naus agr\u00edcoles i ramaderes<\/strong>: estructures resistents a exposici\u00f3 severa, amb tancaments parcials o totals i cobertes optimitzades per a ventilaci\u00f3 natural.<\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-icon-list-child uagb-block-077f9351\"><span class=\"uagb-icon-list__source-wrap\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path d=\"M256 0C114.6 0 0 114.6 0 256c0 141.4 114.6 256 256 256s256-114.6 256-256C512 114.6 397.4 0 256 0zM406.6 278.6l-103.1 103.1c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25L306.8 288H128C110.3 288 96 273.7 96 256s14.31-32 32-32h178.8l-49.38-49.38c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0l103.1 103.1C414.6 241.3 416 251.1 416 256C416 260.9 414.6 270.7 406.6 278.6z\"><\/path><\/svg><\/span><span class=\"uagb-icon-list__label\"><strong>Naus comercials i de retail<\/strong>: fa\u00e7anes personalitzables, claraboies integrades i configuracions que compleixen la normativa d&#8217;espais p\u00fablics.<\/span><\/div>\n<\/div><\/div>\n\n<p class=\"has-ast-global-color-1-color has-text-color has-link-color wp-elements-3 wp-block-paragraph\">I si el teu projecte va m\u00e9s enll\u00e0 d&#8217;una nau: oficines t\u00e8cniques, entreplantas o un edifici industrial complet, pots combinar-lo amb els nostres <strong><a href=\"https:\/\/jansametal.com\/ca\/jansbuild\/\" data-type=\"link\" data-id=\"\/edificios-en-acero\/\">edificis en acer JANSBUILD<\/a><\/strong> i amb un sistema de tancaments i cobertes que garanteixi l&#8217;a\u00efllament i l&#8217;estanquitat que necessites.<\/p>\n\n<p class=\"has-ast-global-color-1-color has-text-color has-link-color wp-elements-4 wp-block-paragraph\">Pots veure exemples reals en els <strong><u><a href=\"https:\/\/jansametal.com\/ca\/projectes\/\" data-type=\"link\" data-id=\"\/proyectos\/\">nostres projectes d&#8217;ind\u00fastria i log\u00edstica.<\/a><\/u><\/strong><\/p>\n\n<div class=\"wp-block-uagb-separator uagb-block-0d4fe1f9\"><div class=\"wp-block-uagb-separator__inner\" style=\"--my-background-image:\"><\/div><\/div>\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-5d33aad0\"><h3 class=\"uagb-heading-text\"><strong>Preguntes freq\u00fcents sobre naus industrials d&#8217;acer<\/strong><\/h3><\/div>\n\n<p class=\"wp-block-paragraph\" style=\"padding-top:50px\"><strong>Quant costa construir una nau industrial d&#8217;acer?<\/strong><\/p>\n\n<p class=\"has-ast-global-color-1-color has-text-color has-link-color wp-elements-5 wp-block-paragraph\" style=\"margin-top:-20px\">El cost dep\u00e8n de la superf\u00edcie, l&#8217;altura lliure, el tipus de tancament, la ubicaci\u00f3 i les c\u00e0rregues especials. Com a refer\u00e8ncia orientativa, l&#8217;estructura met\u00e0l\u00b7lica (sense fonamentaci\u00f3 ni instal\u00b7lacions) sol situar-se entre <strong>80 i 180 \u20ac\/m\u00b2<\/strong> segons la complexitat del projecte. Per a una dada ajustada al teu cas, el m\u00e9s fiable \u00e9s <a href=\"https:\/\/jansametal.com\/ca\/contacte\/\" data-type=\"link\" data-id=\"\/contacto\/\"><strong><u>demanar un pressupost<\/u><\/strong> <\/a>amb la superf\u00edcie i l&#8217;\u00fas previstos.  <\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Quant es triga a construir una nau industrial?<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:-20px\">Cal distingir dues fases. La <strong>fabricaci\u00f3 <\/strong>de l&#8217;estructura d&#8217;acer es completa en un termini de 4 a 10 setmanes des de l&#8217;aprovaci\u00f3 del projecte executiu (a partir d&#8217;1 mes en els projectes m\u00e9s estandarditzats), i es realitza en paral\u00b7lel a les fonamentacions. El <strong>muntatge <\/strong>en obra \u00e9s molt r\u00e0pid: una nau de 3.000 m\u00b2 es munta habitualment en 10 dies laborables, i amb el sistema JANSPAN de naus preingeniadas podem arribar fins a 10.000 m\u00b2 en el mateix termini, segons el projecte i els equips de muntatge. \u00c9s una fracci\u00f3 del que exigeix la construcci\u00f3 tradicional.   <\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Quant es triga a construir una nau industrial?<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:-20px\">Cal distingir dues fases. La <strong>fabricaci\u00f3 <\/strong>de l&#8217;estructura d&#8217;acer es completa en un termini de 4 a 10 setmanes des de l&#8217;aprovaci\u00f3 del projecte executiu (a partir d&#8217;1 mes en els projectes m\u00e9s estandarditzats), i es realitza en paral\u00b7lel a les fonamentacions. El <strong>muntatge <\/strong>en obra \u00e9s molt r\u00e0pid: una nau de 3.000 m\u00b2 es munta habitualment en 10 dies laborables, i amb el sistema JANSPAN de naus preingeniadas podem arribar fins a 10.000 m\u00b2 en el mateix termini, segons el projecte i els equips de muntatge. \u00c9s una fracci\u00f3 del que exigeix la construcci\u00f3 tradicional.   <\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Una nau d&#8217;acer a\u00eflla i resisteix el foc igual que una de formig\u00f3?<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:-20px\">S\u00ed, amb les solucions adequades. El <strong>panell sandvitx<\/strong> permet aconseguir transmit\u00e0ncies t\u00e8rmiques molt baixes (0,25 W\/m\u00b2K o inferiors) per a un excel\u00b7lent a\u00efllament, i la protecci\u00f3 passiva contra el foc garanteix la resist\u00e8ncia estructural que exigeixi el Codi T\u00e8cnic de l&#8217;Edificaci\u00f3 (CTE) per a cada \u00fas. <\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Es pot ampliar\/modificar una nau prefabricada m\u00e9s endavant?<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:-20px\">S\u00ed, i \u00e9s una dels seus grans avantatges. En tractar-se d&#8217;estructures caragolades i calculades, es poden ampliar, modificar o reconfigurar en el futur sense demolicions, adaptant-se al creixement de la teva activitat. <\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Quina protecci\u00f3 porta l&#8217;acer enfront de la corrosi\u00f3?<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:-20px\">Segons l&#8217;entorn, l&#8217;estructura es protegeix amb el nostre sistema (granallat, <em>shop primer<\/em> i pintura d&#8217;acabat), que garanteix una durabilitat de d\u00e8cades. Per a ambients especialment exigents apliquem protecci\u00f3 C5-H o sistema d\u00faplex (galvanitzat + pintura). <\/p>\n\n<div class=\"wp-block-uagb-separator uagb-block-001fa4b1\"><div class=\"wp-block-uagb-separator__inner\" style=\"--my-background-image:\"><\/div><\/div>\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-9ada9684\"><h2 class=\"uagb-heading-text\"> <br\/>Conclusi\u00f3: la decisi\u00f3 que evita les sorpreses<\/h2><\/div>\n\n<p class=\"wp-block-paragraph\">Triar entre una nau d&#8217;acer o de formig\u00f3 no \u00e9s una q\u00fcesti\u00f3 de gustos: \u00e9s la decisi\u00f3 que determina si el teu projecte acaba a temps i dins de pressupost. Per a la gran majoria d&#8217;usos industrials, log\u00edstics, agr\u00edcoles i comercials, una <strong>nau prefabricada d&#8217;acer, ben calculada i amb fabricaci\u00f3 pr\u00f2pia<\/strong>, \u00e9s avui l&#8217;opci\u00f3 m\u00e9s eficient en cost, termini i flexibilitat. <\/p>\n\n<p class=\"wp-block-paragraph\">Per\u00f2 la teoria nom\u00e9s arriba fins aqu\u00ed. Cada terreny, cada \u00fas i cada normativa local canvien els n\u00fameros. Per aix\u00f2, el millor seg\u00fcent pas no \u00e9s continuar llegint comparatives gen\u00e8riques, sin\u00f3 posar xifres sobre el teu projecte.  <\/p>\n\n<div class=\"wp-block-uagb-container uagb-block-25987a19 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-726164a1\"><h2 class=\"uagb-heading-text\">Tens un projecte de nau industrial?<\/h2><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Explica&#8217;ns la <strong>superf\u00edcie<\/strong> <strong>aproximada, l&#8217;\u00fas previst i la ubicaci\u00f3<\/strong> del terreny i els nostres enginyers et prepararan una <strong>proposta t\u00e8cnica sense comprom\u00eds<\/strong>, amb terminis i costos ajustats al teu cas. M\u00e9s de 40 anys fabricant estructures met\u00e0l\u00b7liques i m\u00e9s de 1.000 obres lliurades ens avalen. <\/p>\n\n\n\n<p class=\"has-ast-global-color-1-color has-text-color has-link-color wp-elements-6 wp-block-paragraph\">\ud83d\udc49 <strong><a href=\"https:\/\/jansametal.com\/ca\/contacte\/\" data-type=\"link\" data-id=\"\/contacto\/\">Sol\u00b7licita el teu pressupost per a nau industrial aqu\u00ed<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jansa Metal \u2014 Fabricants d&#8217;estructures met\u00e0l\u00b7liques i naus industrials d&#8217;acer. la Roca del Vall\u00e8s (Barcelona). Tel.(+34) 93 842 34 55.<\/p>\n<\/div><\/div>\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vas a invertir centenars de milers d&#8217;euros en una nau industrial i, en el fons, nom\u00e9s et preocupen dues coses: que no es dispari el pressupost i que estigui acabada a temps. I amb ra\u00f3: segons les dades del sector, la majoria dels projectes de construcci\u00f3 industrial sofreixen desviacions de termini i de cost respecte [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":18680,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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