{"id":82594,"date":"2026-10-17T23:46:23","date_gmt":"2026-10-17T21:46:23","guid":{"rendered":"https:\/\/panelsandwich.org\/calculadora-de-panell-sandvitx-panells-m%c2%b2-corretges-i-cargols\/"},"modified":"2026-10-18T02:46:21","modified_gmt":"2026-10-18T00:46:21","slug":"calculadora-panell-sandvitx","status":"publish","type":"page","link":"https:\/\/panelsandwich.org\/ca\/calculadora-panell-sandvitx\/","title":{"rendered":"Calculadora de panell sandvitx: panells, m\u00b2, corretges i cargols"},"content":{"rendered":"<div class=\"product\"><div class=\"product\">\n<div style=\"background-color:#f4f5f7;font-family:'Segoe UI',Roboto,Helvetica,Arial,sans-serif;line-height:1.6;color:#333;padding:20px;\">\n<div style=\"max-width:800px;margin:0 auto;background-color:#fff;border-radius:8px;padding:40px;box-shadow:0 10px 40px -10px rgba(16,24,40,.15);border-top:5px solid #fba905;\">\n<p style=\"margin:0 0 6px 0;color:#101828;font-size:13px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;\">Eina gratu\u00efta<\/p>\n<h1 style=\"color:#101828;font-size:2rem;line-height:1.2;margin:0 0 18px 0;font-weight:700;\">Calculadora de panell sandvitx<\/h1>\n<p style=\"margin-bottom:18px;color:#444;\">Calcula quants <strong style=\"color:#101828;\">panells sandvitx<\/strong> necessites per a la teva coberta o fa\u00e7ana, quants metres quadrats demanar, quantes corretges porta l\u2019estructura i una estimaci\u00f3 de cargols i remats. \u00c9s una orientaci\u00f3 per preparar el pressupost: quan el demanis, et confirmem mides, gruix i fixacions.<\/p>\n<style>\n#ps-calc{border:1px solid #e3e8ef;border-radius:10px;padding:22px;margin:10px 0 30px;background:#fafbfc}\n#ps-calc .row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px}\n#ps-calc label{display:block;font-weight:600;color:#101828;font-size:15px;margin-bottom:4px}\n#ps-calc small{display:block;color:#667085;font-size:13px;margin-top:3px;line-height:1.4}\n#ps-calc input,#ps-calc select{width:100%;box-sizing:border-box;padding:10px 12px;border:1px solid #cfd6e0;border-radius:8px;font-size:16px;background:#fff}\n#ps-calc .full{grid-column:1\/-1}\n#ps-calc .res{margin-top:20px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}\n#ps-calc .card{background:#fff;border:1px solid #e3e8ef;border-left:4px solid #fba905;border-radius:8px;padding:12px 14px}\n#ps-calc .card b{display:block;font-size:22px;color:#101828;line-height:1.2}\n#ps-calc .card span{font-size:13px;color:#475467}\n#ps-calc .note{margin-top:14px;font-size:14px;color:#475467}\n#ps-calc .warn{margin-top:12px;padding:10px 12px;border-radius:8px;background:#fff7e6;color:#7a4a00;font-size:14px;display:none}\n@media(max-width:600px){#ps-calc .row,#ps-calc .res{grid-template-columns:1fr}}\n<\/style>\n<div id=\"ps-calc\">\n<div class=\"row\">\n<div class=\"full\"><label for=\"pc-tipo\">Qu\u00e8 vols cobrir?<\/label><select id=\"pc-tipo\"><option value=\"2\">Coberta a dues aig\u00fces<\/option><option value=\"1\">Coberta a una aigua<\/option><option value=\"f\">Fa\u00e7ana o paret<\/option><\/select><\/div>\n<div><label for=\"pc-largo\" id=\"pc-largo-l\">Llarg de cada vessant (m)<\/label><input id=\"pc-largo\" type=\"number\" min=\"0\" step=\"0.01\" value=\"6\" inputmode=\"decimal\"><small id=\"pc-largo-h\">En el sentit del pendent, del carener a la vora.<\/small><\/div>\n<div><label for=\"pc-ancho\" id=\"pc-ancho-l\">Ample de la coberta (m)<\/label><input id=\"pc-ancho\" type=\"number\" min=\"0\" step=\"0.01\" value=\"10\" inputmode=\"decimal\"><small id=\"pc-ancho-h\">Mesurat al llarg del carener.<\/small><\/div>\n<div id=\"pc-alero-w\"><label for=\"pc-alero\">Vol o r\u00e0fec (m)<\/label><input id=\"pc-alero\" type=\"number\" min=\"0\" step=\"0.01\" value=\"0.2\" inputmode=\"decimal\"><small>El que sobresurt el panell per la vora.<\/small><\/div>\n<div><label for=\"pc-util\">Ample \u00fatil del panell<\/label><select id=\"pc-util\"><option value=\"1\">1,00 m (coberta, teula i la majoria de fa\u00e7anes)<\/option><option value=\"1.1\">1,10 m (algunes fa\u00e7anes)<\/option><\/select><\/div>\n<div id=\"pc-sep-w\"><label for=\"pc-sep\">Separaci\u00f3 entre corretges (m)<\/label><input id=\"pc-sep\" type=\"number\" min=\"0.5\" max=\"3\" step=\"0.05\" value=\"1.2\" inputmode=\"decimal\"><small>El m\u00e9s habitual \u00e9s entre 1 i 1,5 m segons el gruix.<\/small><\/div>\n<div><label for=\"pc-fij\">Fixacions per panell i suport<\/label><input id=\"pc-fij\" type=\"number\" min=\"1\" max=\"8\" step=\"1\" value=\"3\" inputmode=\"numeric\"><small>Orientatiu; dep\u00e8n del vent i de la zona.<\/small><\/div>\n<div id=\"pc-hueco-w\" style=\"display:none\"><label for=\"pc-hueco\">Obertures de portes i finestres (m\u00b2)<\/label><input id=\"pc-hueco\" type=\"number\" min=\"0\" step=\"0.1\" value=\"0\" inputmode=\"decimal\"><\/div>\n<\/div>\n<div class=\"res\" aria-live=\"polite\">\n<div class=\"card\"><b id=\"r-pan\">\u2014<\/b><span>panells<\/span><\/div>\n<div class=\"card\"><b id=\"r-lp\">\u2014<\/b><span id=\"r-lp-t\">llarg de cada panell<\/span><\/div>\n<div class=\"card\"><b id=\"r-m2\">\u2014<\/b><span>m\u00b2 de panell a demanar<\/span><\/div>\n<div class=\"card\"><b id=\"r-sup\">\u2014<\/b><span>m\u00b2 de superf\u00edcie a cobrir<\/span><\/div>\n<div class=\"card\"><b id=\"r-cor\">\u2014<\/b><span id=\"r-cor-t\">corretges (l\u00ednies de suport)<\/span><\/div>\n<div class=\"card\"><b id=\"r-tor\">\u2014<\/b><span>cargols aproximats<\/span><\/div>\n<div class=\"card full\" style=\"grid-column:1\/-1\"><b id=\"r-rem\" style=\"font-size:17px\">\u2014<\/b><span>remats orientatius (metres lineals)<\/span><\/div>\n<\/div>\n<div class=\"warn\" id=\"r-warn\"><\/div>\n<p class=\"note\">Els panells es fabriquen a mida i la majoria arriben fins a uns 16 m de llarg; si el teu vessant \u00e9s m\u00e9s llarg, es col\u00b7loquen dos panells solapats. Vols el pressupost amb aquestes mides? <a href=\"https:\/\/panelsandwich.org\/ca\/contacte\/\" style=\"color:#101828;text-decoration:none;border-bottom:2px solid #fba905;font-weight:600;\">Demana\u2019l aqu\u00ed<\/a> o truca\u2019ns al 683 442 608.<\/p>\n<\/div>\n<script>(function(){var $=function(i){return document.getElementById(i)};function n(i){var v=parseFloat(String($(i).value).replace(',','.'));return isFinite(v)&&v>0?v:0}function f(x,d){return x.toLocaleString('ca-ES',{maximumFractionDigits:d,minimumFractionDigits:0})}function calc(){var t=$('pc-tipo').value,fa=(t==='f'),u=parseFloat($('pc-util').value),L=n('pc-largo'),A=n('pc-ancho'),al=fa?0:n('pc-alero'),s=n('pc-sep'),fj=Math.max(1,Math.round(n('pc-fij'))),fal=t==='2'?2:1,w=$('r-warn');$('pc-largo-l').textContent=fa?'Al\u00e7ada de la paret (m)':'Llarg de cada vessant (m)';$('pc-largo-h').textContent=fa?'Panells col\u00b7locats en vertical.':'En el sentit del pendent, del carener a la vora.';$('pc-ancho-l').textContent=fa?'Llarg de la paret (m)':'Ample de la coberta (m)';$('pc-ancho-h').textContent=fa?'Suma de totes les parets a cobrir.':'Mesurat al llarg del carener.';$('pc-alero-w').style.display=fa?'none':'';$('pc-hueco-w').style.display=fa?'':'none';$('r-cor-t').textContent=fa?'l\u00ednies de perfils de suport':'corretges per vessant';if(!L||!A||!u){['r-pan','r-lp','r-m2','r-sup','r-cor','r-tor','r-rem'].forEach(function(i){$(i).textContent='\u2014'});w.style.display='none';return}var lp=L+al,piezas=lp>16?Math.ceil(lp\/16):1,porF=Math.ceil(A\/u-1e-9),pan=porF*fal*piezas,m2=porF*u*lp*fal,sup=A*L*fal-(fa?n('pc-hueco'):0),cor=s?Math.ceil(L\/s-1e-9)+1:0,tor=porF*fal*cor*fj;$('r-pan').textContent=f(pan,0);$('r-lp').textContent=piezas>1?(piezas+' \u00d7 '+f(lp\/piezas+0.2,2)+' m'):f(lp,2)+' m';$('r-lp-t').textContent=piezas>1?'panells per filera, solapats (inclou 0,2 m de solapament)':'llarg de cada panell';$('r-m2').textContent=f(m2,1);$('r-sup').textContent=f(Math.max(0,sup),1);$('r-cor').textContent=s?f(cor,0):'\u2014';$('r-tor').textContent=s?f(tor,0):'\u2014';var r=fa?('Cantonades: '+f(L*4,1)+' m \u00b7 s\u00f2col i coronament: '+f(A*2,1)+' m'):(t==='2'?('Carener: '+f(A,1)+' m \u00b7 remats laterals: '+f(lp*4,1)+' m \u00b7 remat frontal de r\u00e0fec: '+f(A*2,1)+' m'):('Remat superior: '+f(A,1)+' m \u00b7 remats laterals: '+f(lp*2,1)+' m \u00b7 remat frontal de r\u00e0fec: '+f(A,1)+' m'));$('r-rem').textContent=r;var m=[];if(piezas>1)m.push('El llarg supera els 16 m: el normal \u00e9s dividir-lo en '+piezas+' panells solapats.');if(s>1.5)m.push('Una separaci\u00f3 de corretges de m\u00e9s d\u20191,5 m necessita un panell m\u00e9s gruixut; consulta\u2019ns.');w.innerHTML=m.join('<br>');w.style.display=m.length?'block':'none'}['pc-tipo','pc-largo','pc-ancho','pc-alero','pc-util','pc-sep','pc-fij','pc-hueco'].forEach(function(i){$(i).addEventListener('input',calc);$(i).addEventListener('change',calc)});calc()})();<\/script>\n<h2 style=\"color:#101828;font-size:1.6rem;margin-top:40px;margin-bottom:20px;border-bottom:2px solid #eee;padding-bottom:10px;font-weight:700;\">Com calcula l\u2019eina<\/h2>\n<ul style=\"margin:0 0 20px 0;padding-left:22px;\">\n<li style=\"margin-bottom:10px;color:#444;\"><strong style=\"color:#101828;\">Nombre de panells:<\/strong> ample a cobrir dividit per l\u2019ample \u00fatil del panell, arrodonit cap amunt, per cada vessant.<\/li>\n<li style=\"margin-bottom:10px;color:#444;\"><strong style=\"color:#101828;\">Llarg de cada panell:<\/strong> el llarg del vessant m\u00e9s el vol. A partir d\u2019uns 16 m es reparteix en dos panells solapats.<\/li>\n<li style=\"margin-bottom:10px;color:#444;\"><strong style=\"color:#101828;\">Corretges:<\/strong> el llarg del vessant dividit per la separaci\u00f3, m\u00e9s una. La separaci\u00f3 correcta dep\u00e8n del gruix del panell i de les c\u00e0rregues de vent i neu.<\/li>\n<li style=\"margin-bottom:10px;color:#444;\"><strong style=\"color:#101828;\">Cargols:<\/strong> panells \u00d7 corretges \u00d7 fixacions per suport. \u00c9s una estimaci\u00f3; el nombre real dep\u00e8n del vent, l\u2019al\u00e7ada i la zona de la coberta.<\/li>\n<li style=\"margin-bottom:10px;color:#444;\"><strong style=\"color:#101828;\">Remats:<\/strong> metres lineals de carener, laterals i frontal. No inclou remats de trobada amb murs, xemeneies o lluernaris.<\/li>\n<\/ul>\n<p style=\"margin-bottom:18px;color:#444;\">Per afinar les mides, mira la guia de <a href=\"https:\/\/panelsandwich.org\/ca\/com-prendre-mesures-del-panell-sandvitx-correctament\/\" style=\"color:#101828;text-decoration:none;border-bottom:2px solid #fba905;font-weight:600;\">mides del panell sandvitx<\/a>, la d\u2019<a href=\"https:\/\/panelsandwich.org\/ca\/quina-estructura-necessites-abans-dinstallar-panell-sandvitx\/\" style=\"color:#101828;text-decoration:none;border-bottom:2px solid #fba905;font-weight:600;\">estructura i separaci\u00f3 de corretges<\/a> i el <a href=\"https:\/\/panelsandwich.org\/ca\/quant-val-el-metre-de-panell-sandvitx-avui\/\" style=\"color:#101828;text-decoration:none;border-bottom:2px solid #fba905;font-weight:600;\">preu del panell sandvitx per m\u00b2<\/a>.<\/p>\n<h2 style=\"color:#101828;font-size:1.6rem;margin-top:40px;margin-bottom:20px;border-bottom:2px solid #eee;padding-bottom:10px;font-weight:700;\">Preguntes freq\u00fcents<\/h2>\n<div style=\"background-color:#f8f9fa;border-left:4px solid #fba905;padding:20px;margin-bottom:15px;border-radius:0 6px 6px 0;\"><h3 style=\"display:block;font-weight:bold;color:#101828;margin:0 0 8px 0;font-size:1rem;line-height:1.6;\">Quants panells sandvitx necessito per a 100 m\u00b2?<\/h3><p style=\"margin:0;color:#555;\">Dep\u00e8n del llarg de cada panell. Amb 1 m d\u2019ample \u00fatil, un panell de 6 m cobreix 6 m\u00b2, aix\u00ed que per a 100 m\u00b2 en calen 17 de 6 m. Introdueix les teves mides a la calculadora per veure el nombre exacte amb el r\u00e0fec incl\u00f2s.<\/p><\/div>\n<div style=\"background-color:#f8f9fa;border-left:4px solid #fba905;padding:20px;margin-bottom:15px;border-radius:0 6px 6px 0;\"><h3 style=\"display:block;font-weight:bold;color:#101828;margin:0 0 8px 0;font-size:1rem;line-height:1.6;\">Quant mesura un panell sandvitx?<\/h3><p style=\"margin:0;color:#555;\">L\u2019ample \u00fatil habitual \u00e9s d\u20191 m i el llarg es fabrica a mida. La majoria de panells arriben fins a uns 16 m; per a vessants m\u00e9s llargs se solapen dos panells.<\/p><\/div>\n<div style=\"background-color:#f8f9fa;border-left:4px solid #fba905;padding:20px;margin-bottom:15px;border-radius:0 6px 6px 0;\"><h3 style=\"display:block;font-weight:bold;color:#101828;margin:0 0 8px 0;font-size:1rem;line-height:1.6;\">Quants cargols porta un panell sandvitx?<\/h3><p style=\"margin:0;color:#555;\">Es fixa a cada corretja, normalment amb diverses fixacions per suport segons el model i el vent de la zona. La calculadora en dona una estimaci\u00f3; en preparar el pressupost t\u2019indiquem el cargolam exacte.<\/p><\/div>\n<div style=\"background-color:#f8f9fa;border-left:4px solid #101828;padding:20px;margin:30px 0;border-radius:0 6px 6px 0;\"><span style=\"display:block;font-weight:bold;color:#101828;margin-bottom:5px;text-transform:uppercase;font-size:.85rem;letter-spacing:.5px;\">Ja tens les mides?<\/span><p style=\"margin:0;color:#555;\">Et preparem el pressupost amb panell, remats i cargolam. <a href=\"https:\/\/panelsandwich.org\/ca\/contacte\/\" style=\"color:#101828;text-decoration:none;border-bottom:2px solid #fba905;font-weight:600;\">Demana pressupost<\/a> o truca\u2019ns al 683 442 608.<\/p><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Eina gratu\u00efta Calculadora de panell sandvitx Calcula quants panells sandvitx necessites per a la teva coberta o fa\u00e7ana, quants metres quadrats demanar, quantes corretges porta l\u2019estructura i una estimaci\u00f3 de cargols i remats. \u00c9s una orientaci\u00f3 per preparar el pressupost: quan el demanis, et confirmem mides, gruix i fixacions. Qu\u00e8 vols cobrir?Coberta a dues aig\u00fcesCoberta [&hellip;]<\/p>\n","protected":false},"author":6055,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-82594","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/panelsandwich.org\/ca\/wp-json\/wp\/v2\/pages\/82594","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/panelsandwich.org\/ca\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/panelsandwich.org\/ca\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/panelsandwich.org\/ca\/wp-json\/wp\/v2\/users\/6055"}],"replies":[{"embeddable":true,"href":"https:\/\/panelsandwich.org\/ca\/wp-json\/wp\/v2\/comments?post=82594"}],"version-history":[{"count":3,"href":"https:\/\/panelsandwich.org\/ca\/wp-json\/wp\/v2\/pages\/82594\/revisions"}],"predecessor-version":[{"id":83041,"href":"https:\/\/panelsandwich.org\/ca\/wp-json\/wp\/v2\/pages\/82594\/revisions\/83041"}],"wp:attachment":[{"href":"https:\/\/panelsandwich.org\/ca\/wp-json\/wp\/v2\/media?parent=82594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}