{"id":9208,"date":"2026-08-26T19:47:26","date_gmt":"2026-08-26T19:47:26","guid":{"rendered":"https:\/\/ifd-roof.com\/?page_id=9208"},"modified":"2026-09-21T15:33:08","modified_gmt":"2026-09-21T13:33:08","slug":"ifd-guidelines","status":"publish","type":"page","link":"https:\/\/ifd-roof.com\/index.php\/en\/ifd-guidelines\/","title":{"rendered":"IFD guidelines"},"content":{"rendered":"\n<div class=\"wp-block-group alignfull has-hero-fade-gradient-background has-background has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--60);padding-bottom:var(--wp--preset--spacing--50)\">\n<div class=\"wp-block-columns alignwide are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-5b9cbc20 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-accent-color has-text-color has-x-small-font-size wp-block-paragraph\" style=\"margin-bottom:var(--wp--preset--spacing--30);font-weight:600;letter-spacing:0.14em;text-transform:uppercase\">Technology<\/p>\n\n\n\n<h1 class=\"wp-block-heading has-xx-large-font-size\">IFD guidelines and recommendations<\/h1>\n\n\n\n<p class=\"has-steel-color has-text-color wp-block-paragraph\" style=\"margin-top:var(--wp--preset--spacing--30)\">A selection of guidelines and recommendations, freely available.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large has-custom-border\"><img decoding=\"async\" src=\"https:\/\/ifd-roof.com\/wp-content\/uploads\/2022\/08\/Header-Richtlinien.png\" alt=\"IFD guidelines\" style=\"border-radius:10px\"\/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-base-background-color has-background has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--70);padding-bottom:var(--wp--preset--spacing--60)\">\n<div class=\"wp-block-group alignwide is-layout-flow wp-block-group-is-layout-flow\" style=\"margin-bottom:var(--wp--preset--spacing--60)\">\n<p class=\"has-accent-color has-text-color has-x-small-font-size wp-block-paragraph\" style=\"margin-bottom:var(--wp--preset--spacing--30);font-weight:600;letter-spacing:0.14em;text-transform:uppercase\">Foundation<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-x-large-font-size\">Knowledge transfer between countries<\/h2>\n\n\n\n<p class=\"has-steel-color has-text-color wp-block-paragraph\" style=\"margin-top:var(--wp--preset--spacing--30)\">The IFD guidelines and recommendations form the basis for many national rules used by members in their own countries. In this way the IFD also transfers knowledge between countries. All publications are made available free of charge in German and English.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignwide is-layout-flow wp-block-group-is-layout-flow\" style=\"margin-bottom:var(--wp--preset--spacing--40)\">\n<h3 class=\"wp-block-heading has-large-font-size\">Three technical commissions<\/h3>\n\n\n\n<p class=\"has-steel-color has-text-color wp-block-paragraph\" style=\"margin-top:var(--wp--preset--spacing--20)\">The publications are drawn up by three specialist bodies:<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-2d1730f3 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-group ifd-card is-compact has-border-color is-layout-flow wp-container-core-group-is-layout-db34ec3d wp-block-group-is-layout-flow\" style=\"border-color:#d8dce2;border-width:1px;border-radius:10px;padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\">\n<h3 class=\"wp-block-heading has-large-font-size\">Pitched Roof Commission<\/h3>\n\n\n\n<p class=\"has-steel-color has-text-color has-small-font-size wp-block-paragraph\">Develops guidelines on roof coverings, rain protection and safety on roofs.<\/p>\n<\/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-group ifd-card is-compact has-border-color is-layout-flow wp-container-core-group-is-layout-db34ec3d wp-block-group-is-layout-flow\" style=\"border-color:#d8dce2;border-width:1px;border-radius:10px;padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\">\n<h3 class=\"wp-block-heading has-large-font-size\">Facade Commission<\/h3>\n\n\n\n<p class=\"has-steel-color has-text-color has-small-font-size wp-block-paragraph\">Responsible for ventilated curtain wall facades and external wall cladding.<\/p>\n<\/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-group ifd-card is-compact has-border-color is-layout-flow wp-container-core-group-is-layout-db34ec3d wp-block-group-is-layout-flow\" style=\"border-color:#d8dce2;border-width:1px;border-radius:10px;padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\">\n<h3 class=\"wp-block-heading has-large-font-size\">Waterproofing Commission<\/h3>\n\n\n\n<p class=\"has-steel-color has-text-color has-small-font-size wp-block-paragraph\">Covers flat roof and building waterproofing.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignwide has-cloud-background-color has-background is-content-justification-space-between is-layout-flex wp-container-core-group-is-layout-5c2d7f6d wp-block-group-is-layout-flex\" style=\"border-radius:6px;border-left-color:#c6272c;border-left-width:4px;margin-top:var(--wp--preset--spacing--50);padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<p class=\"has-charcoal-color has-text-color wp-block-paragraph\"><strong>Contribute, not just consult.<\/strong> All members benefit from the experience of the others. Partner members can take a direct part in drafting recommendations and guidelines.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link has-primary-dark-color has-text-color has-background has-border-color wp-element-button\" href=\"https:\/\/ifd-roof.com\/index.php\/en\/become-a-member\/\" style=\"border-color:#37569e;border-width:1.5px;background-color:transparent\">Become a partner member<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-cloud-background-color has-background has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--60);padding-bottom:var(--wp--preset--spacing--70)\">\n<div class=\"wp-block-group alignwide is-layout-flow wp-container-core-group-is-layout-aeea1bf3 wp-block-group-is-layout-flow\" style=\"margin-bottom:var(--wp--preset--spacing--50)\">\n<p class=\"has-accent-color has-text-color has-x-small-font-size wp-block-paragraph\" style=\"margin-bottom:var(--wp--preset--spacing--30);font-weight:600;letter-spacing:0.14em;text-transform:uppercase\">Download<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-x-large-font-size\">Guidelines and technical bulletins<\/h2>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-2d1730f3 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-group ifd-card has-border-color is-layout-flow wp-container-core-group-is-layout-ab7b98c4 wp-block-group-is-layout-flow\" style=\"border-color:#d8dce2;border-width:1px;border-radius:10px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<h3 class=\"wp-block-heading has-large-font-size\">Tolerances and assessment rules for ventilated curtain wall facades<\/h3>\n\n\n\n<p class=\"has-steel-color has-text-color has-x-small-font-size wp-block-paragraph\">2020 \u00b7 Facade Commission<\/p>\n\n\n\n<p class=\"has-primary-color has-text-color has-small-font-size wp-block-paragraph\"><a href=\"https:\/\/ifd-roof.com\/wp-content\/uploads\/2022\/07\/ifd-richtlinie-toleranzen-de-august-2021_755.pdf\">Open PDF<\/a><\/p>\n<\/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-group ifd-card has-border-color is-layout-flow wp-container-core-group-is-layout-ab7b98c4 wp-block-group-is-layout-flow\" style=\"border-color:#d8dce2;border-width:1px;border-radius:10px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<h3 class=\"wp-block-heading has-large-font-size\">Assessment of workmanship quality for ventilated curtain wall facades<\/h3>\n\n\n\n<p class=\"has-steel-color has-text-color has-x-small-font-size wp-block-paragraph\">2020 \u00b7 Facade Commission<\/p>\n\n\n\n<p class=\"has-primary-color has-text-color has-small-font-size wp-block-paragraph\"><a href=\"https:\/\/ifd-roof.com\/wp-content\/uploads\/2022\/07\/ifd-richtlinie-toleranz-schluss-04-2020_734.pdf\">Open PDF<\/a><\/p>\n<\/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-group ifd-card has-border-color is-layout-flow wp-container-core-group-is-layout-ab7b98c4 wp-block-group-is-layout-flow\" style=\"border-color:#d8dce2;border-width:1px;border-radius:10px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<h3 class=\"wp-block-heading has-large-font-size\">Planning and execution of supplementary measures for rain protection of pitched roofs<\/h3>\n\n\n\n<p class=\"has-steel-color has-text-color has-x-small-font-size wp-block-paragraph\">2019 \u00b7 Pitched Roof Commission, Rain Protection working group<\/p>\n\n\n\n<p class=\"has-primary-color has-text-color has-small-font-size wp-block-paragraph\"><a href=\"https:\/\/ifd-roof.com\/wp-content\/uploads\/2022\/07\/190928-ifd-richtlinie-unterdaecher_482.pdf\">Open PDF<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-2d1730f3 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-group ifd-card has-border-color is-layout-flow wp-container-core-group-is-layout-ab7b98c4 wp-block-group-is-layout-flow\" style=\"border-color:#d8dce2;border-width:1px;border-radius:10px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<h3 class=\"wp-block-heading has-large-font-size\">Planning and execution of leak and moisture monitoring systems, part 1 \u2013 fundamentals<\/h3>\n\n\n\n<p class=\"has-steel-color has-text-color has-x-small-font-size wp-block-paragraph\">2019 \u00b7 Leak and moisture monitoring working group<\/p>\n\n\n\n<p class=\"has-primary-color has-text-color has-small-font-size wp-block-paragraph\"><a href=\"https:\/\/ifd-roof.com\/wp-content\/uploads\/2022\/07\/190928-rili-monitoring-schlussfassung-d_233.pdf\">Open PDF<\/a><\/p>\n<\/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-group ifd-card has-border-color is-layout-flow wp-container-core-group-is-layout-ab7b98c4 wp-block-group-is-layout-flow\" style=\"border-color:#d8dce2;border-width:1px;border-radius:10px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<h3 class=\"wp-block-heading has-large-font-size\">Safety installations on roofs<\/h3>\n\n\n\n<p class=\"has-steel-color has-text-color has-x-small-font-size wp-block-paragraph\">2018 \u00b7 Pitched Roof Commission, Safety working group<\/p>\n\n\n\n<p class=\"has-primary-color has-text-color has-small-font-size wp-block-paragraph\"><a href=\"https:\/\/ifd-roof.com\/wp-content\/uploads\/2022\/07\/181029-ifd-richtlinie-sicherheit_612.pdf\">Open PDF<\/a><\/p>\n<\/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-group ifd-card has-border-color is-layout-flow wp-container-core-group-is-layout-ab7b98c4 wp-block-group-is-layout-flow\" style=\"border-color:#d8dce2;border-width:1px;border-radius:10px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<h3 class=\"wp-block-heading has-large-font-size\">Planning and execution of ventilated curtain wall facades<\/h3>\n\n\n\n<p class=\"has-steel-color has-text-color has-x-small-font-size wp-block-paragraph\">2017 \u00b7 Facade Commission<\/p>\n\n\n\n<p class=\"has-primary-color has-text-color has-small-font-size wp-block-paragraph\"><a href=\"https:\/\/ifd-roof.com\/wp-content\/uploads\/2022\/07\/171215-ifd-fassadenrichtlinie-2017-de-neues-deckblatt_069.pdf\">Open PDF<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-2d1730f3 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-group ifd-card has-border-color is-layout-flow wp-container-core-group-is-layout-ab7b98c4 wp-block-group-is-layout-flow\" style=\"border-color:#d8dce2;border-width:1px;border-radius:10px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<h3 class=\"wp-block-heading has-large-font-size\">Technical bulletin on moisture protection for timber flat roofs<\/h3>\n\n\n\n<p class=\"has-steel-color has-text-color has-x-small-font-size wp-block-paragraph\">2018 \u00b7 Waterproofing Commission<\/p>\n\n\n\n<p class=\"has-primary-color has-text-color has-small-font-size wp-block-paragraph\"><a href=\"https:\/\/ifd-roof.com\/wp-content\/uploads\/2022\/07\/180202-merkblatt-feuchteschutz-flachdaecher-in-holzbauweise-2018-schlussfassung_108.pdf\">Open PDF<\/a><\/p>\n<\/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-group ifd-card has-border-color is-layout-flow wp-container-core-group-is-layout-ab7b98c4 wp-block-group-is-layout-flow\" style=\"border-color:#d8dce2;border-width:1px;border-radius:10px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<h3 class=\"wp-block-heading has-large-font-size\">Recommendation on removing bonded asbestos cement products from roofs and walls<\/h3>\n\n\n\n<p class=\"has-steel-color has-text-color has-x-small-font-size wp-block-paragraph\">2016<\/p>\n\n\n\n<p class=\"has-primary-color has-text-color has-small-font-size wp-block-paragraph\"><a href=\"https:\/\/ifd-roof.com\/wp-content\/uploads\/2022\/07\/2016-ifd-richtlinie-asbest-version-19-10-2016_903.pdf\">Open PDF<\/a><\/p>\n<\/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-group ifd-card has-border-color is-layout-flow wp-container-core-group-is-layout-ab7b98c4 wp-block-group-is-layout-flow\" style=\"border-color:#d8dce2;border-width:1px;border-radius:10px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<h3 class=\"wp-block-heading has-large-font-size\">Execution of roof coverings with clay and concrete tiles<\/h3>\n\n\n\n<p class=\"has-steel-color has-text-color has-x-small-font-size wp-block-paragraph\">2014<\/p>\n\n\n\n<p class=\"has-primary-color has-text-color has-small-font-size wp-block-paragraph\"><a href=\"https:\/\/ifd-roof.com\/wp-content\/uploads\/2022\/07\/2014-ifd-richtlinie-dachziegel-dachsteine_740.pdf\">Open PDF<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-2d1730f3 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-group ifd-card has-border-color is-layout-flow wp-container-core-group-is-layout-ab7b98c4 wp-block-group-is-layout-flow\" style=\"border-color:#d8dce2;border-width:1px;border-radius:10px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<h3 class=\"wp-block-heading has-large-font-size\">Planning and execution of building waterproofing<\/h3>\n\n\n\n<p class=\"has-steel-color has-text-color has-x-small-font-size wp-block-paragraph\">2013<\/p>\n\n\n\n<p class=\"has-primary-color has-text-color has-small-font-size wp-block-paragraph\"><a href=\"https:\/\/ifd-roof.com\/wp-content\/uploads\/2022\/07\/2013-ifd-richtlinie-bauwerksabdichtungen-maerz-2013-de-en-fr_644.pdf\">Open PDF<\/a><\/p>\n<\/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-group ifd-card has-border-color is-layout-flow wp-container-core-group-is-layout-ab7b98c4 wp-block-group-is-layout-flow\" style=\"border-color:#d8dce2;border-width:1px;border-radius:10px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<h3 class=\"wp-block-heading has-large-font-size\">Air tightness and recommendation on wind tightness of roofs and walls<\/h3>\n\n\n\n<p class=\"has-steel-color has-text-color has-x-small-font-size wp-block-paragraph\">2012<\/p>\n\n\n\n<p class=\"has-primary-color has-text-color has-small-font-size wp-block-paragraph\"><a href=\"https:\/\/ifd-roof.com\/wp-content\/uploads\/2022\/07\/2012-ifd-luftdichtheit-november-2012-d-e-f_539.pdf\">Open PDF<\/a><\/p>\n<\/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-group ifd-card has-border-color is-layout-flow wp-container-core-group-is-layout-ab7b98c4 wp-block-group-is-layout-flow\" style=\"border-color:#d8dce2;border-width:1px;border-radius:10px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<h3 class=\"wp-block-heading has-large-font-size\">Planning and execution of waterproofed roofs \u2013 flat roof guidelines<\/h3>\n\n\n\n<p class=\"has-steel-color has-text-color has-x-small-font-size wp-block-paragraph\">2010<\/p>\n\n\n\n<p class=\"has-primary-color has-text-color has-small-font-size wp-block-paragraph\"><a href=\"https:\/\/ifd-roof.com\/wp-content\/uploads\/2022\/07\/2010-ifd-flachdachrichtlinien-2010-de-en-fr_151.pdf\">Open PDF<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-2d1730f3 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-group ifd-card has-border-color is-layout-flow wp-container-core-group-is-layout-ab7b98c4 wp-block-group-is-layout-flow\" style=\"border-color:#d8dce2;border-width:1px;border-radius:10px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<h3 class=\"wp-block-heading has-large-font-size\">Energy efficiency of roofs and walls<\/h3>\n\n\n\n<p class=\"has-steel-color has-text-color has-x-small-font-size wp-block-paragraph\">2009<\/p>\n\n\n\n<p class=\"has-primary-color has-text-color has-small-font-size wp-block-paragraph\"><a href=\"https:\/\/ifd-roof.com\/wp-content\/uploads\/2022\/07\/2009-ifd-energy-efficency-november-2009-d-e-f_259.pdf\">Open PDF<\/a><\/p>\n<\/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-group ifd-card has-border-color is-layout-flow wp-container-core-group-is-layout-ab7b98c4 wp-block-group-is-layout-flow\" style=\"border-color:#d8dce2;border-width:1px;border-radius:10px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<h3 class=\"wp-block-heading has-large-font-size\">Recommendation on solar technology for roofs and walls<\/h3>\n\n\n\n<p class=\"has-steel-color has-text-color has-x-small-font-size wp-block-paragraph\">2002<\/p>\n\n\n\n<p class=\"has-primary-color has-text-color has-small-font-size wp-block-paragraph\"><a href=\"https:\/\/ifd-roof.com\/wp-content\/uploads\/2022\/07\/2002-ifd-solar-november-d-e-f-2002_391.pdf\">Open PDF<\/a><\/p>\n<\/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-group ifd-card has-border-color is-layout-flow wp-container-core-group-is-layout-ab7b98c4 wp-block-group-is-layout-flow\" style=\"border-color:#d8dce2;border-width:1px;border-radius:10px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<h3 class=\"wp-block-heading has-large-font-size\">Recommendation on rectangular double-lap slate roofing<\/h3>\n\n\n\n<p class=\"has-steel-color has-text-color has-x-small-font-size wp-block-paragraph\">2000<\/p>\n\n\n\n<p class=\"has-primary-color has-text-color has-small-font-size wp-block-paragraph\"><a href=\"https:\/\/ifd-roof.com\/wp-content\/uploads\/2022\/07\/2000-ifd-schiefer-slate-rechteckdeckung-2000-de-en-fr_787.pdf\">Open PDF<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Technology IFD guidelines and recommendations A selection of guidelines and recommendations, freely available. Foundation Knowledge transfer between countries The IFD guidelines and recommendations form the basis for many national rules used by members in their own countries. In this way the IFD also transfers knowledge between countries. All publications are made available free of charge [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":20,"comment_status":"closed","ping_status":"closed","template":"page-fullwidth","meta":{"footnotes":""},"class_list":["post-9208","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ifd-roof.com\/index.php\/wp-json\/wp\/v2\/pages\/9208","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ifd-roof.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ifd-roof.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ifd-roof.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ifd-roof.com\/index.php\/wp-json\/wp\/v2\/comments?post=9208"}],"version-history":[{"count":1,"href":"https:\/\/ifd-roof.com\/index.php\/wp-json\/wp\/v2\/pages\/9208\/revisions"}],"predecessor-version":[{"id":9544,"href":"https:\/\/ifd-roof.com\/index.php\/wp-json\/wp\/v2\/pages\/9208\/revisions\/9544"}],"wp:attachment":[{"href":"https:\/\/ifd-roof.com\/index.php\/wp-json\/wp\/v2\/media?parent=9208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}