{"id":10478,"date":"2024-11-01T15:15:35","date_gmt":"2024-11-01T14:15:35","guid":{"rendered":"https:\/\/jansa.serveistic.com\/sheeting\/"},"modified":"2025-12-19T21:56:53","modified_gmt":"2025-12-19T20:56:53","slug":"sheeting","status":"publish","type":"page","link":"https:\/\/jansametal.com\/en\/sheeting\/","title":{"rendered":"Sheeting"},"content":{"rendered":"\n<div class=\"wp-block-uagb-container uagb-block-37fe9e23 alignfull uagb-is-root-container\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-d36b578f\"><h1 class=\"uagb-heading-text\">Calculation of metal purlins with diaphragm effect (sheeting)<\/h1><\/div>\n<\/div>\n\n<div class=\"wp-block-uagb-container uagb-block-908e1474 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-d8098812 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-c8942981\">\n<h2 class=\"wp-block-heading has-text-align-center has-border-color has-medium-font-size\" style=\"border-color:#e5e5e5;border-width:11px;padding-top:var(--wp--preset--spacing--20);padding-right:0px;padding-bottom:0;padding-left:0px\">ENGINEERING AND DESIGN<\/h2>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-1f294af4\">\n<p class=\"has-text-align-center\"><strong><a href=\"https:\/\/jansametal.com\/en\/structural-calculation\/\" data-type=\"page\" data-id=\"4282\">Structural calculation<\/a><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong><a href=\"https:\/\/jansametal.com\/en\/sheeting\/\" data-type=\"page\" data-id=\"4288\">Calculation of Z, C, <strong>\u2211<\/strong> purlins. <\/a><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong><a href=\"https:\/\/jansametal.com\/en\/schemplan\/\">Schemplan Design (Pre-project)<\/a><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong><a href=\"https:\/\/jansametal.com\/en\/calculation-joints-metal-structures\/\">Calculation of joints<\/a><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong><a href=\"https:\/\/jansametal.com\/en\/render-ifc\/\">IFC project and rendering<\/a><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong><a href=\"https:\/\/jansametal.com\/en\/executive-project\/\">Executive Project<\/a><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong><a href=\"https:\/\/jansametal.com\/en\/3d-ifc-model-for-assembly\/\">3D IFC Model for Assembly<\/a><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong><a href=\"https:\/\/jansametal.com\/en\/fire-resistance-calculation\/\">Fire Resistance Analysis<\/a><\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-dc264d0c\">\n<div class=\"wp-block-uagb-container uagb-block-ebd7f7f9\">\n<h2 class=\"wp-block-heading .wp-block-button { margin-bottom: 0 !important; \/* Elimina el margen inferior de cada bot&#xF3;n *\/ } has-large-font-size\" style=\"margin-top:0px;margin-bottom:0px\"><strong><strong>The calculation of steel purlins allows no room for error.<\/strong><\/strong><\/h2>\n\n\n\n<p style=\"font-style:normal;font-weight:600\">A failure here compromises the entire stability of the structure.<\/p>\n\n\n\n<p style=\"margin-top:-10px\">At <strong>Jansa Metal<\/strong>, we design and calculate <strong>Z, C and Sigma (\u2211) type metal purlins<\/strong> applying the <strong>diaphragm effect (sheeting),<\/strong> improving the overall rigidity of roofs and fa\u00e7ades.<\/p>\n\n\n\n<div class=\"wp-block-uagb-call-to-action uagb-block-3a81ba80 wp-block-button\"><div class=\"uagb-cta__wrap\"><h3 class=\"uagb-cta__title\">We calculate purlins optimized to withstand wind, snow, accidental loads, and deformations, ensuring a structural behavior that is safe, efficient, and durable. <strong>We reduce risks, optimize materials, and increase the service life of the structure.<\/strong><\/h3><p class=\"uagb-cta__desc\"><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">\ud83d\udc49 <strong>Are you looking for a reliable technical calculation for your steel purlins?<\/strong><\/mark><\/em><\/p><\/div><div class=\"uagb-cta__buttons\"><a href=\"https:\/\/jansametal.com\/en\/what-is-your-project-like\/\" class=\"uagb-cta__button-link-wrapper wp-block-button__link\" target=\"_self\" rel=\"noopener noreferrer\">CONTACT US NOW<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path d=\"M504.3 273.6l-112.1 104c-6.992 6.484-17.18 8.218-25.94 4.406c-8.758-3.812-14.42-12.45-14.42-21.1L351.9 288H32C14.33 288 .0002 273.7 .0002 255.1S14.33 224 32 224h319.9l0-72c0-9.547 5.66-18.19 14.42-22c8.754-3.809 18.95-2.075 25.94 4.41l112.1 104C514.6 247.9 514.6 264.1 504.3 273.6z\"><\/path><\/svg><\/a><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-a1a200e7 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\" srcset=\"https:\/\/jansametal.com\/wp-content\/uploads\/2025\/04\/proyectos-de-calculo-estructural-1024x585.jpeg ,https:\/\/jansametal.com\/wp-content\/uploads\/2025\/04\/proyectos-de-calculo-estructural.jpeg 780w, https:\/\/jansametal.com\/wp-content\/uploads\/2025\/04\/proyectos-de-calculo-estructural.jpeg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/jansametal.com\/wp-content\/uploads\/2025\/04\/proyectos-de-calculo-estructural-1024x585.jpeg\" alt=\"\" class=\"uag-image-6786\" width=\"1024\" height=\"585\" title=\"structural calculation projects\" loading=\"lazy\" role=\"img\"><\/figure><\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-uagb-container uagb-block-bd486be1 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-d61a6ce4\"><h2 class=\"uagb-heading-text\"><strong>Why choose Jansa Metal:<\/strong><\/h2><\/div>\n\n\n\n<p class=\"has-text-align-center has-ast-global-color-5-color has-text-color has-link-color wp-elements-6ec42eb0fefed2d1cc5c9c078f48402e\">Because we combine engineering, experience, and common sense.<br\/>With over 35 years in the steel structure sector, we know what works on site and what doesn&#8217;t.<br\/><br\/><strong>These are our strengths:<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-uagb-info-box uagb-block-05b13c07 uagb-infobox__content-wrap  uagb-infobox-icon-left uagb-infobox-left uagb-infobox-stacked-tablet uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-icon-wrap\"><div class=\"uagb-iconbox-icon-wrap uagb-infobox-shape-circle\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\"><path d=\"M438.6 105.4C451.1 117.9 451.1 138.1 438.6 150.6L182.6 406.6C170.1 419.1 149.9 419.1 137.4 406.6L9.372 278.6C-3.124 266.1-3.124 245.9 9.372 233.4C21.87 220.9 42.13 220.9 54.63 233.4L159.1 338.7L393.4 105.4C405.9 92.88 426.1 92.88 438.6 105.4H438.6z\"><\/path><\/svg><\/div><\/div><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><h3 class=\"uagb-ifb-title\">Specialized calculation with sheeting effect.<\/h3><\/div><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-uagb-info-box uagb-block-b9416cf0 uagb-infobox__content-wrap  uagb-infobox-icon-left uagb-infobox-left uagb-infobox-stacked-tablet uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-icon-wrap\"><div class=\"uagb-iconbox-icon-wrap uagb-infobox-shape-circle\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 384 512\"><path d=\"M336 0h-288C22.38 0 0 22.38 0 48v416C0 489.6 22.38 512 48 512h288c25.62 0 48-22.38 48-48v-416C384 22.38 361.6 0 336 0zM64 208C64 199.2 71.2 192 80 192h32C120.8 192 128 199.2 128 208v32C128 248.8 120.8 256 112 256h-32C71.2 256 64 248.8 64 240V208zM64 304C64 295.2 71.2 288 80 288h32C120.8 288 128 295.2 128 304v32C128 344.8 120.8 352 112 352h-32C71.2 352 64 344.8 64 336V304zM224 432c0 8.801-7.199 16-16 16h-128C71.2 448 64 440.8 64 432v-32C64 391.2 71.2 384 80 384h128c8.801 0 16 7.199 16 16V432zM224 336c0 8.801-7.199 16-16 16h-32C167.2 352 160 344.8 160 336v-32C160 295.2 167.2 288 176 288h32C216.8 288 224 295.2 224 304V336zM224 240C224 248.8 216.8 256 208 256h-32C167.2 256 160 248.8 160 240v-32C160 199.2 167.2 192 176 192h32C216.8 192 224 199.2 224 208V240zM320 432c0 8.801-7.199 16-16 16h-32c-8.799 0-16-7.199-16-16v-32c0-8.801 7.201-16 16-16h32c8.801 0 16 7.199 16 16V432zM320 336c0 8.801-7.199 16-16 16h-32c-8.799 0-16-7.199-16-16v-32C256 295.2 263.2 288 272 288h32C312.8 288 320 295.2 320 304V336zM320 240C320 248.8 312.8 256 304 256h-32C263.2 256 256 248.8 256 240v-32C256 199.2 263.2 192 272 192h32C312.8 192 320 199.2 320 208V240zM320 144C320 152.8 312.8 160 304 160h-224C71.2 160 64 152.8 64 144v-64C64 71.2 71.2 64 80 64h224C312.8 64 320 71.2 320 80V144z\"><\/path><\/svg><\/div><\/div><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><h3 class=\"uagb-ifb-title\"><strong><strong>We master all types of purlins: Z, C, and Sigma (\u03a3).<\/strong><\/strong><\/h3><\/div><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-uagb-info-box uagb-block-ec897ce7 uagb-infobox__content-wrap  uagb-infobox-icon-left uagb-infobox-left uagb-infobox-stacked-tablet uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-icon-wrap\"><div class=\"uagb-iconbox-icon-wrap uagb-infobox-shape-circle\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\"><path d=\"M0 48C0 21.49 21.49 0 48 0H336C362.5 0 384 21.49 384 48V207L341.6 224H272C263.2 224 256 231.2 256 240V304C256 304.9 256.1 305.7 256.2 306.6C258.5 364.7 280.3 451.4 354.9 508.1C349.1 510.6 342.7 512 336 512H240V432C240 405.5 218.5 384 192 384C165.5 384 144 405.5 144 432V512H48C21.49 512 0 490.5 0 464V48zM80 224C71.16 224 64 231.2 64 240V272C64 280.8 71.16 288 80 288H112C120.8 288 128 280.8 128 272V240C128 231.2 120.8 224 112 224H80zM160 272C160 280.8 167.2 288 176 288H208C216.8 288 224 280.8 224 272V240C224 231.2 216.8 224 208 224H176C167.2 224 160 231.2 160 240V272zM64 144C64 152.8 71.16 160 80 160H112C120.8 160 128 152.8 128 144V112C128 103.2 120.8 96 112 96H80C71.16 96 64 103.2 64 112V144zM176 96C167.2 96 160 103.2 160 112V144C160 152.8 167.2 160 176 160H208C216.8 160 224 152.8 224 144V112C224 103.2 216.8 96 208 96H176zM256 144C256 152.8 263.2 160 272 160H304C312.8 160 320 152.8 320 144V112C320 103.2 312.8 96 304 96H272C263.2 96 256 103.2 256 112V144zM423.1 225.7C428.8 223.4 435.2 223.4 440.9 225.7L560.9 273.7C570 277.4 576 286.2 576 296C576 359.3 550.1 464.8 441.2 510.2C435.3 512.6 428.7 512.6 422.8 510.2C313.9 464.8 288 359.3 288 296C288 286.2 293.1 277.4 303.1 273.7L423.1 225.7zM432 273.8V461.7C500.2 428.7 523.5 362.7 527.4 311.1L432 273.8z\"><\/path><\/svg><\/div><\/div><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><h3 class=\"uagb-ifb-title\"><strong><strong>Design adapted to the reality of each project.<\/strong><\/strong><\/h3><\/div><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-uagb-info-box uagb-block-0fdffcab uagb-infobox__content-wrap  uagb-infobox-icon-left uagb-infobox-left uagb-infobox-stacked-tablet uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-icon-wrap\"><div class=\"uagb-iconbox-icon-wrap uagb-infobox-shape-circle\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\"><path d=\"M243.6 91.6L323.7 138.4C326.6 140 326.7 144.6 323.7 146.2L228.5 201.9C225.6 203.6 222.2 203.4 219.5 201.9L124.4 146.2C121.4 144.6 121.4 139.1 124.4 138.4L204.4 91.6V0L0 119.4V358.3L78.38 312.5V218.9C78.33 215.6 82.21 213.2 85.09 214.1L180.3 270.6C183.2 272.3 184.8 275.3 184.8 278.5V389.7C184.8 393 180.1 395.4 178.1 393.6L97.97 346.8L19.58 392.6L224 512L428.4 392.6L350 346.8L269.9 393.6C267.1 395.3 263.1 393.1 263.2 389.7V278.5C263.2 275.1 265.1 272.2 267.7 270.6L362.9 214.1C365.7 213.2 369.7 215.5 369.6 218.9V312.5L448 358.3V119.4L243.6 0V91.6z\"><\/path><\/svg><\/div><\/div><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><h3 class=\"uagb-ifb-title\"><strong><strong>Technical rigor with a practical vision.<\/strong><\/strong><\/h3><\/div><\/div><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-uagb-container uagb-block-827c244c alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-662422e4\">\n<div class=\"wp-block-uagb-image uagb-block-23d051c7 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\" srcset=\"https:\/\/jansametal.com\/wp-content\/uploads\/2025\/04\/efecto-diafragma-estructura-metalica-796x1024.jpeg ,https:\/\/jansametal.com\/wp-content\/uploads\/2025\/04\/efecto-diafragma-estructura-metalica.jpeg 780w, https:\/\/jansametal.com\/wp-content\/uploads\/2025\/04\/efecto-diafragma-estructura-metalica-796x1024.jpeg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/jansametal.com\/wp-content\/uploads\/2025\/04\/efecto-diafragma-estructura-metalica-796x1024.jpeg\" alt=\"\" class=\"uag-image-6845\" width=\"796\" height=\"1024\" title=\"diaphragm effect metal structure\" loading=\"lazy\" role=\"img\"><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-1fef69e4\">\n<h2 class=\"wp-block-heading\"><strong>How do we do it? <\/strong><\/h2>\n\n\n\n<p><strong>Our Step-by-Step Method<\/strong><\/p>\n\n\n\n<p style=\"margin-top:-20px\">At Jansa Metal, the calculation of steel purlins is a professional service with a technical process validated by years of experience.<\/p>\n\n\n\n<div class=\"wp-block-uagb-icon-list uagb-block-008b47f1\"><div class=\"uagb-icon-list__wrap\">\n<div class=\"wp-block-uagb-icon-list-child uagb-block-e49c3bc3\"><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>Initial Technical Study<\/strong>: We review the type of structure, roofing, expected loads, and regulatory requirements.<\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-icon-list-child uagb-block-42578c5d\"><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>Selection of the Optimal Profile (Z, C, or Sigma)<\/strong>: Based on geometry, overlaps, spans, and client needs, we select the most suitable profile type.<\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-icon-list-child uagb-block-e2a8ff4e\"><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>Structural Calculation with Sheeting Effect<\/strong>: We integrate the effect of the cladding and the rigidity of the connections to optimize the behavior of the purlin as part of the structural system.<\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-icon-list-child uagb-block-37652de6\"><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>Technical Report and Recommendations<\/strong>: We deliver drawings, calculations, and construction recommendations. Everything is prepared for fabrication and assembly without surprises. <\/span><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-buttons uagb-buttons__outer-wrap uagb-btn__default-btn uagb-btn-tablet__default-btn uagb-btn-mobile__default-btn uagb-block-7adf6ce9\"><div class=\"uagb-buttons__wrap uagb-buttons-layout-wrap \">\n<div class=\"wp-block-uagb-buttons-child uagb-buttons__outer-wrap uagb-block-52e65eea wp-block-button\"><div class=\"uagb-button__wrapper\"><a class=\"uagb-buttons-repeater wp-block-button__link\" aria-label=\"\" href=\"https:\/\/jansametal.com\/en\/contact\/\" rel=\"follow noopener\" target=\"_self\" role=\"button\"><div class=\"uagb-button__link\"><strong>Request your personalized structural calculation now<\/strong> &gt;&gt;<\/div><\/a><\/div><\/div>\n<\/div><\/div>\n<\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-uagb-container uagb-block-f1241fcc alignfull uagb-is-root-container\">\n<div class=\"wp-block-uagb-container uagb-block-60c532a6 default uagb-is-root-container\">\n<p class=\"has-ast-global-color-5-color has-text-color has-link-color wp-elements-b8b93b8eb7d2fbc487238194cda242c3\" style=\"padding-top:58px;padding-right:7px;padding-bottom:81px;padding-left:17px;font-style:normal;font-weight:300\"><em>&#8220;There are details that cannot be left to chance. At Jansa Metal, every structural calculation is done with millimeter precision. And even though steel purlins aren&#8217;t always seen, they are key: they distribute the roof load and keep the entire structure firm. That&#8217;s why we don&#8217;t improvise. We perform a rigorous study, because we know that strength starts from within.&#8221;  <\/em><\/p>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-uagb-container uagb-block-e9c65d2a alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\"><\/div><\/div>\n\n<div class=\"wp-block-uagb-container uagb-block-33b2e460 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-dd5d62ed alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-3ac9af46\">\n<h2 class=\"wp-block-heading has-text-align-center\">FAQ&#8217;s<\/h2>\n\n\n\n<div class=\"wp-block-wpsp-faq wpsp-faq__outer-wrap wpsp-block-b1ef2d94 wpsp-faq-icon-row wpsp-faq-layout-accordion wpsp-faq-expand-first-false wpsp-faq-inactive-other-true wpsp-faq-equal-height\" data-faqtoggle=\"true\" role=\"tablist\"><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"@id\":\"https:\/\/jansametal.com\/calculo-correas-metalicas\/\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"&lt;strong>\u00bfQu\u00e9 son las correas en una estructura met\u00e1lica?&lt;\/strong> \",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Las &lt;strong>correas en una estructura met\u00e1lica&lt;\/strong> son los elementos que soportan la cubierta y la fachada met\u00e1lica, es decir, que soportan el paquete de cubierta o fachada. Las &lt;strong>correas met\u00e1licas&lt;\/strong> son fundamentales para proporcionar estabilidad y resistencia estructural, distribuyendo las cargas de la cubierta a los elementos principales del marco de la estructura. \"}},{\"@type\":\"Question\",\"name\":\"&lt;strong>\u00bfQu\u00e9 es el efecto sheeting?&lt;\/strong>\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"El &lt;strong>efecto sheeting&lt;\/strong>, tambi\u00e9n conocido como efecto diafragma, es la rigidez aportada por el cerramiento de la cubierta. Este efecto se debe a la rigidez rotacional provocada por el cerramiento de la cubierta, el elemento de uni\u00f3n entre este cerramiento y la correa, y la propia distorsi\u00f3n del perfil de la correa. Este fen\u00f3meno es crucial para la estabilidad y el comportamiento din\u00e1mico de las &lt;strong>estructuras met\u00e1licas&lt;\/strong>.\"}},{\"@type\":\"Question\",\"name\":\"&lt;strong>\u00bfRealiz\u00e1is c\u00e1lculo para correas de cubierta?&lt;\/strong>\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"S\u00ed, en Jansa Metal realizamos &lt;strong>c\u00e1lculo de correas&lt;\/strong> para todo tipo de &lt;strong>cubiertas met\u00e1licas&lt;\/strong>. Nuestro equipo de ingenieros se asegura de que las correas sean dise\u00f1adas y dimensionadas correctamente para soportar las cargas espec\u00edficas de cada proyecto, garantizando as\u00ed la seguridad y durabilidad de la estructura.\"}},{\"@type\":\"Question\",\"name\":\"&lt;strong>&lt;strong>\u00bfQu\u00e9 es una correa tipo Z, C y Sigma?&lt;\/strong>&lt;\/strong>\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Una &lt;strong>correa tipo Z, C y Sigma&lt;\/strong> es un perfil laminado en fr\u00edo obtenido a partir de una chapa galvanizada, conformado para tener unas propiedades mec\u00e1nicas \u00f3ptimas para su uso en fachadas o cubiertas. Estos perfiles se diferencian por su geometr\u00eda:&lt;br>&lt;br>&lt;strong>Correa tipo Z:&lt;\/strong> Tiene una forma en \\\"Z\\\" y se utiliza com\u00fanmente en aplicaciones donde se requiere solapamiento.&lt;br>&lt;strong>Correa tipo C:&lt;\/strong> Tiene una forma en \\\"C\\\" y es ampliamente utilizada en la construcci\u00f3n de marcos y refuerzos.&lt;br>&lt;strong>Correa tipo Sigma:&lt;\/strong> Tiene una forma en \\\"\u03a3\\\" y ofrece una combinaci\u00f3n de alta resistencia y rigidez, adecuada para diversas aplicaciones estructurales.&lt;br>&lt;br>Estas correas son esenciales en la construcci\u00f3n de &lt;strong>estructuras met\u00e1licas&lt;\/strong> debido a sus propiedades mec\u00e1nicas y facilidad de instalaci\u00f3n.\"}},{\"@type\":\"Question\",\"name\":\"&lt;strong>&lt;strong>\u00bfOfrec\u00e9is c\u00e1lculo para cualquier tipo de cubierta met\u00e1lica?&lt;\/strong>&lt;\/strong>\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"S\u00ed. Dimensionamos correas para cubiertas ligeras, industriales, inclinadas, planas o curvas. Nos adaptamos a cualquier geometr\u00eda.\"}},{\"@type\":\"Question\",\"name\":\"&lt;strong>&lt;strong>\u00bfEl c\u00e1lculo tiene en cuenta la normativa vigente?&lt;\/strong>&lt;\/strong>\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Por supuesto. Todos nuestros c\u00e1lculos cumplen la normativa estructural aplicable (CTE, Euroc\u00f3digo, NTP, etc.), y siempre se revisan por un ingeniero especializado.\"}}]}<\/script><div class=\"wpsp-faq__wrap wpsp-buttons-layout-wrap\">\n<div class=\"wp-block-wpsp-faq-child wpsp-faq-child__outer-wrap wpsp-block-dacff6e3\"><div class=\"wpsp-faq-child__wrapper\"><div class=\"wpsp-faq-item\" role=\"tab\" tabindex=\"0\"><div class=\"wpsp-faq-questions-button wpsp-faq-questions\"><span class=\"wpsp-icon wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"wpsp-icon-active wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><h3 class=\"wpsp-question\"><strong>What are purlins in a steel structure?<\/strong> <\/h3><\/div><div class=\"wpsp-faq-content\"><span><p><strong>Purlins in a steel structure<\/strong> are the elements that support the roofing and metallic facade\u2014that is, they support the roof or facade package. <strong>Metal purlins<\/strong> are fundamental in providing stability and structural strength, distributing the roof loads to the main frame elements of the structure.  <\/p><\/span><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-wpsp-faq-child wpsp-faq-child__outer-wrap wpsp-block-13fb72fd\"><div class=\"wpsp-faq-child__wrapper\"><div class=\"wpsp-faq-item\" role=\"tab\" tabindex=\"0\"><div class=\"wpsp-faq-questions-button wpsp-faq-questions\"><span class=\"wpsp-icon wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"wpsp-icon-active wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><h3 class=\"wpsp-question\"><strong>What is the sheeting effect?<\/strong><\/h3><\/div><div class=\"wpsp-faq-content\"><span><p>The <strong>sheeting effect<\/strong>, also known as the diaphragm effect, is the rigidity contributed by the roof cladding. This effect is due to the rotational stiffness caused by the roof cladding, the connecting element between this cladding and the purlin, and the purlin profile&#8217;s own distortion. This phenomenon is crucial for the stability and dynamic behavior of <strong>steel structures.<\/strong>  <\/p><\/span><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-wpsp-faq-child wpsp-faq-child__outer-wrap wpsp-block-d1f179a6\"><div class=\"wpsp-faq-child__wrapper\"><div class=\"wpsp-faq-item\" role=\"tab\" tabindex=\"0\"><div class=\"wpsp-faq-questions-button wpsp-faq-questions\"><span class=\"wpsp-icon wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"wpsp-icon-active wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><h3 class=\"wpsp-question\"><strong>Do you perform calculations for roof purlins?<\/strong><\/h3><\/div><div class=\"wpsp-faq-content\"><span><p>Yes, at Jansa Metal, we perform <strong>purlin calculations<\/strong> for all types of <strong>metal roofs.<\/strong> Our team of engineers ensures that the purlins are correctly designed and dimensioned to support the specific loads of each project, thus guaranteeing the safety and durability of the structure. <\/p><\/span><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-wpsp-faq-child wpsp-faq-child__outer-wrap wpsp-block-518c709a\"><div class=\"wpsp-faq-child__wrapper\"><div class=\"wpsp-faq-item\" role=\"tab\" tabindex=\"0\"><div class=\"wpsp-faq-questions-button wpsp-faq-questions\"><span class=\"wpsp-icon wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"wpsp-icon-active wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><h3 class=\"wpsp-question\"><strong><strong>What are Z, C, and Sigma-type purlins?<\/strong><\/strong><\/h3><\/div><div class=\"wpsp-faq-content\"><span><p><strong>A Z, C, and Sigma type purlin<\/strong> is a cold-formed profile obtained from a galvanized steel sheet, shaped to have optimal mechanical properties for use on facades or roofs. These profiles differ in their geometry: <br\/><br\/><strong>Z-type Purlin<\/strong>: Has a &#8220;Z&#8221; shape and is commonly used in applications where overlapping is required.<br\/><strong>C-type Purlin<\/strong>: Has a &#8220;C&#8221; shape and is widely used in the construction of frames and reinforcements.<br\/><strong>Sigma-type Purlin (\u03a3)<\/strong>: Has a &#8220;\u03a3&#8221; shape and offers a combination of high strength and rigidity, suitable for various structural applications.<br\/><br\/>These purlins are essential in the construction of<strong> steel structures<\/strong> due to their mechanical properties and ease of installation.<\/p><\/span><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-wpsp-faq-child wpsp-faq-child__outer-wrap wpsp-block-c6fe41ef\"><div class=\"wpsp-faq-child__wrapper\"><div class=\"wpsp-faq-item\" role=\"tab\" tabindex=\"0\"><div class=\"wpsp-faq-questions-button wpsp-faq-questions\"><span class=\"wpsp-icon wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"wpsp-icon-active wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><h3 class=\"wpsp-question\"><strong><strong>Do you offer structural calculations for any type of metal roof?<\/strong><\/strong><\/h3><\/div><div class=\"wpsp-faq-content\"><span><p>Yes. We dimension purlins for light, industrial, pitched, flat, or curved roofs. We adapt to any geometry.  <\/p><\/span><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-wpsp-faq-child wpsp-faq-child__outer-wrap wpsp-block-b9be8549\"><div class=\"wpsp-faq-child__wrapper\"><div class=\"wpsp-faq-item\" role=\"tab\" tabindex=\"0\"><div class=\"wpsp-faq-questions-button wpsp-faq-questions\"><span class=\"wpsp-icon wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"wpsp-icon-active wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 448 512\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><h3 class=\"wpsp-question\"><strong><strong>Are the calculations carried out in accordance with current regulations?<\/strong><\/strong><\/h3><\/div><div class=\"wpsp-faq-content\"><span><p>Of course. All our calculations comply with the applicable structural regulations (CTE, Eurocode, NTP, etc.), and are always reviewed by a specialized engineer. <\/p><\/span><\/div><\/div><\/div><\/div>\n<\/div><\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-uagb-container uagb-block-0be761aa alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-290b3b18\">\n<div class=\"wp-block-uagb-container uagb-block-6257f925\">\n<h2 class=\"wp-block-heading\"><strong>Ready for the First Step?<\/strong> Contact us!<\/h2>\n\n\n\n<p>Every great project starts with a conversation. <strong>Contact us<\/strong>, and find out how we can bring your idea to reality, with metal structures that are as solid as your expectations.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-ede5dbea\">\n<div class=\"wp-block-uagb-forms uagb-forms__outer-wrap uagb-block-7573d324 uagb-forms__medium-btn\"><form class=\"uagb-forms-main-form\" method=\"post\" autocomplete=\"on\" name=\"uagb-form-7573d324\">\n<div class=\"wp-block-uagb-forms-name uagb-forms-name-wrap uagb-forms-field-set uagb-block-d0cd0653\"><div class=\"uagb-forms-name-label required uagb-forms-input-label\" id=\"d0cd0653\">Name<\/div><input type=\"text\" placeholder=\"Name\" required=\"\" class=\"uagb-forms-name-input uagb-forms-input\" name=\"d0cd0653\" autocomplete=\"given-name\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-forms-name uagb-forms-name-wrap uagb-forms-field-set uagb-block-3cdc0e81\"><div class=\"uagb-forms-name-label required uagb-forms-input-label\" id=\"3cdc0e81\">Surname<\/div><input type=\"text\" placeholder=\"Surname\" required=\"\" class=\"uagb-forms-name-input uagb-forms-input\" name=\"3cdc0e81\" autocomplete=\"family-name\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-forms-email uagb-forms-email-wrap uagb-forms-field-set uagb-block-ec685343\"><div class=\"uagb-forms-email-label required uagb-forms-input-label\" id=\"ec685343\">Email<\/div><input type=\"email\" class=\"uagb-forms-email-input uagb-forms-input\" placeholder=\"direccion@correo.com\" required=\"\" name=\"ec685343\" autocomplete=\"email\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-forms-name uagb-forms-name-wrap uagb-forms-field-set uagb-block-3a360c2f\"><div class=\"uagb-forms-name-label uagb-forms-input-label\" id=\"3a360c2f\">Phone<\/div><input type=\"text\" placeholder=\"+34 xxx xxx xxx xxx\" class=\"uagb-forms-name-input uagb-forms-input\" name=\"3a360c2f\" autocomplete=\"name\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-forms-textarea uagb-forms-textarea-wrap uagb-forms-field-set uagb-block-a9436f97\"><div class=\"uagb-forms-textarea-label required uagb-forms-input-label\" id=\"a9436f97\">Message<\/div><textarea required=\"\" class=\"uagb-forms-textarea-input uagb-forms-input\" rows=\"4\" placeholder=\"Summarize your project here :)\" name=\"a9436f97\" autocomplete=\"off\"><\/textarea><\/div>\n<div class=\"uagb-forms-form-hidden-data\"><input type=\"hidden\" class=\"uagb_forms_form_label\" value=\"Formulario de informaci\u00f3n Home\"\/><input type=\"hidden\" class=\"uagb_forms_form_id\" value=\"uagb-form-7573d324\"\/><\/div><div class=\"uagb-form-reacaptcha-error-7573d324\"><\/div><div class=\"uagb-forms-main-submit-button-wrap wp-block-button\"><button class=\"uagb-forms-main-submit-button wp-block-button__link\"><div class=\"uagb-forms-main-submit-button-text\">Submit<\/div><\/button><\/div><\/form><div class=\"uagb-forms-success-message-7573d324 uagb-forms-submit-message-hide\"><span>The form has been submitted successfully!<\/span><\/div><div class=\"uagb-forms-failed-message-7573d324 uagb-forms-submit-message-hide\"><span>There has been some error while submitting the form. Please verify all form fields again.<\/span><\/div><\/div>\n<\/div>\n<\/div><\/div>\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Calculation of metal purlins with diaphragm effect (sheeting) The calculation of steel purlins allows no room for error. A failure here compromises the entire stability of the structure. At Jansa Metal, we design and calculate Z, C and Sigma (\u2211) type metal purlins applying the diaphragm effect (sheeting), improving the overall rigidity of roofs and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","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":"","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-10478","page","type-page","status-publish","hentry"],"spectra_custom_meta":{"_wpml_media_duplicate":["1"],"_wpml_media_featured":["1"],"adv-header-id-meta":[""],"stick-header-meta":[""],"theme-transparent-header-meta":[""],"ast-site-content-layout":["default"],"_top_nav_excluded":[""],"_cms_nav_minihome":[""],"_last_translation_edit_mode":["translation-editor"],"_wp_page_template":[""],"rank_math_og_content_image":["a:2:{s:5:\"check\";s:32:\"05302f06b5add543093161214c94d5ed\";s:6:\"images\";a:1:{i:0;s:96:\"https:\/\/jansametal.com\/wp-content\/uploads\/2025\/04\/proyectos-de-calculo-estructural-1024x585.jpeg\";}}"],"rank_math_internal_links_processed":["1"],"_wpml_word_count":["830"],"_edit_lock":["1764682600:7"],"_wpml_media_has_media":["1"],"rank_math_title":["Calculation of metal purlins (Z, C and Sigma) | Jansa Metal"],"rank_math_description":["Calculation of Z, C and Sigma type metal purlins with diaphragm effect for roofs and fa\u00e7ades. Structural safety and material optimization. "],"rank_math_focus_keyword":["calculation of metal purlins"],"_uag_css_file_name":["uag-css-10478.css"],"_uag_js_file_name":["uag-js-10478.js"],"rank_math_analytic_object_id":["93"]},"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"wpca-thumb":false},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/jansametal.com\/en\/author\/anjo\/"},"uagb_comment_info":0,"uagb_excerpt":"Calculation of metal purlins with diaphragm effect (sheeting) The calculation of steel purlins allows no room for error. A failure here compromises the entire stability of the structure. At Jansa Metal, we design and calculate Z, C and Sigma (\u2211) type metal purlins applying the diaphragm effect (sheeting), improving the overall rigidity of roofs and&hellip;","_links":{"self":[{"href":"https:\/\/jansametal.com\/en\/wp-json\/wp\/v2\/pages\/10478","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jansametal.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/jansametal.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/jansametal.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jansametal.com\/en\/wp-json\/wp\/v2\/comments?post=10478"}],"version-history":[{"count":5,"href":"https:\/\/jansametal.com\/en\/wp-json\/wp\/v2\/pages\/10478\/revisions"}],"predecessor-version":[{"id":12581,"href":"https:\/\/jansametal.com\/en\/wp-json\/wp\/v2\/pages\/10478\/revisions\/12581"}],"wp:attachment":[{"href":"https:\/\/jansametal.com\/en\/wp-json\/wp\/v2\/media?parent=10478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}