{"id":693057,"date":"2024-11-06T05:31:46","date_gmt":"2024-11-06T05:31:46","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ul-14c2021\/"},"modified":"2024-11-06T05:31:46","modified_gmt":"2024-11-06T05:31:46","slug":"ul-14c2021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ul\/ul-14c2021\/","title":{"rendered":"UL 14C:2021"},"content":{"rendered":"

1 Scope<\/b><\/p>\n

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1.1 These requirements apply to hardware for swinging fire doors which have demonstrated in fire tests fire-resistive properties warranting their use with two-ply and three-ply tin-clad fire doors tested in accordance with the Standard for Fire Tests of Door Assemblies, UL 10B<\/b> (NFPA No. 252).<\/p>\n<\/p>\n

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1.2 Requirements for the location and time rating required for fire doors are contained in the International Building Code (IBC). Requirements for the installation of swinging two-ply and three-ply tin-clad fire doors are included in the Standard for Fire Doors and Other Opening Protectives, NFPA No. 80.<\/p>\n<\/p>\n

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1.3 The hardware included in these requirements is intended for mounting standard two-ply and three-ply tin-clad swinging fire doors for protection of openings not exceeding the dimensions for the hourly classifications indicated in .<\/p>\n<\/p>\n

Table 1.1<\/title> <title>Limitations in types and dimensions<\/title> <\/p>\n<p align=\"left\">\n<\/p>\n<\/p>\n<\/p>\n<\/p>\n<\/p>\n<\/p>\n<\/p>\n<p align=\"center\">\n<p>Type of door<\/p>\n<\/p>\n<p align=\"center\">\n<p>Maximum area,<\/p>\n<\/p>\n<p align=\"center\">\n<p>Maximum width,<\/p>\n<\/p>\n<p align=\"center\">\n<p>Maximum height,<\/p>\n<\/p>\n<p align=\"center\">\n<p>Hourly rating or class designation<\/p>\n<\/p>\n<\/p>\n<p align=\"center\">\n<p>square feet<\/p>\n<\/p>\n<p align=\"center\">\n<p>(m<sup>2<\/sup>)<\/p>\n<\/p>\n<p align=\"center\">\n<p>feet<\/p>\n<\/p>\n<p align=\"center\">\n<p>(m)<\/p>\n<\/p>\n<p align=\"center\">\n<p>feet<\/p>\n<\/p>\n<p align=\"center\">\n<p>(m)<\/p>\n<\/p>\n<\/p>\n<\/p>\n<p align=\"left\">\n<p>3-ply, single<\/p>\n<\/p>\n<p align=\"center\">\n<p>\u2013<\/p>\n<\/p>\n<p align=\"center\">\n<p>\u2013<\/p>\n<\/p>\n<p align=\"center\">\n<p>6<\/p>\n<\/p>\n<p align=\"center\">\n<p>1.8<\/p>\n<\/p>\n<p align=\"center\">\n<p>12<\/p>\n<\/p>\n<p align=\"center\">\n<p>3.6<\/p>\n<\/p>\n<p align=\"center\">\n<p>3, 1-1\/2, 1, 3\/4<\/p>\n<\/p>\n<\/p>\n<p align=\"left\">\n<p>3-ply, in pairs<\/p>\n<\/p>\n<p align=\"center\">\n<p>\u2013<\/p>\n<\/p>\n<p align=\"center\">\n<p>\u2013<\/p>\n<\/p>\n<p align=\"center\">\n<p>10<\/p>\n<\/p>\n<p align=\"center\">\n<p>3.1<\/p>\n<\/p>\n<p align=\"center\">\n<p>12<\/p>\n<\/p>\n<p align=\"center\">\n<p>3.6<\/p>\n<\/p>\n<p align=\"center\">\n<p>3, 1-1\/2, 1, 3\/4<\/p>\n<\/p>\n<\/p>\n<p align=\"left\">\n<p>2-ply, single<\/p>\n<\/p>\n<p align=\"center\">\n<p>\u2013<\/p>\n<\/p>\n<p align=\"center\">\n<p>\u2013<\/p>\n<\/p>\n<p align=\"center\">\n<p>6<\/p>\n<\/p>\n<p align=\"center\">\n<p>1.8<\/p>\n<\/p>\n<p align=\"center\">\n<p>10<\/p>\n<\/p>\n<p align=\"center\">\n<p>3.1<\/p>\n<\/p>\n<p align=\"center\">\n<p>1-1\/2, 1, 3\/4<\/p>\n<\/p>\n<\/p>\n<p align=\"left\">\n<p>2-ply, in pairs<\/p>\n<\/p>\n<p align=\"center\">\n<p>80<\/p>\n<\/p>\n<p align=\"center\">\n<p>7.4<\/p>\n<\/p>\n<p align=\"center\">\n<p>10<\/p>\n<\/p>\n<p align=\"center\">\n<p>3.1<\/p>\n<\/p>\n<p align=\"center\">\n<p>10<\/p>\n<\/p>\n<p align=\"center\">\n<p>3.1<\/p>\n<\/p>\n<p align=\"center\">\n<p>1-1\/2, 1, 3\/4<\/p>\n<\/p>\n<\/p>\n<\/p>\n<p id=\"i14c.8-1.4\">\n<p>1.4 These requirements do not cover automatic releasing or closing mechanisms.<\/p>\n<\/p>\n<p id=\"i14c.8-1.5\">\n<p>1.5 <i>Deleted<\/i><\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Standard for Swinging Hardware for Standard Tin-Clad Fire Doors Mounted Singly and in Pairs<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/ul\/\"><b>UL<\/b><\/a><\/td>\n<td>2021-10-01<\/td>\n<td>30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":693067,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2680],"product_tag":[],"class_list":{"0":"post-693057","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ul","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/693057","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/693067"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=693057"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=693057"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=693057"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}