The purpose of this test method is todetermine the ability of field or prefabricated insulated wall panels to resistthe spread-of-flame over a simulated interior wall surface of a building andthe ability of the insulating material to resist damage as a result of the fireexposure. This test met...
UL 723S DROP-OUT CEILINGS INSTALLED BENEATH AUTOMATIC SPRINKLERSUL 724 INDIRECT FIRED, OIL BURNING COMMERCIAL COOKING APPLIANCESUL 726 Standard for Oil-Fired Boiler AssembliesUL 727 Standard for Oil-Fired Central FurnacesUL 729 Standard for Oil-Fired Floor FurnacesUL 730 Standard for Oil-Fired Wall ...
moisture and noise penetration. It is a UL fire-rated structural building board and UL recognized component in floor protectors and wall shields. Fire Rated N.C.F.R. Homasote is made with 55% recycled, all cellulose fiber material completely impregnated with fire retardant chemical ingredients, ...
262 UL 1004-5 CRD-2017 2017-11-21 English UL Standards for Safety Fire Pump Motors - Section / Paragraph Reference: 8.3, 10.3, 11.5 Subject: Requirements for motors rated above 600V and greater than 500 hp. - Edition 2: May 9, 2014 263 UL 2251-2017 2017-11-20 English UL Standard f...
UL 10B:Standard for Fire Tests of Door Assemblies Abstract摘要 These methods of fire tests are applicable to door assemblies of various materials and types of construction for use in wall openings to retard the passage of fire. Tests made in conformity with these test methods register performance...
1920年 开始对地板和天花板进行评级(Rated) 1960年 开始对烟雾感应器进行测试 1980年 开始对住宅用喷淋头列名(Listed) UL防火安全认证入门概念 基于对火灾理论上的分析,火灾的安全与预防,必须从避免着火点的产生,即被动地防止燃烧转变为主动地预防和警示。UL在产品安全认证上的努力,包括对家电、计算机产品、暖炉、保险...
262 UL 1004-5 CRD-2017 2017-11-21 English UL Standards for Safety Fire Pump Motors - Section / Paragraph Reference: 8.3, 10.3, 11.5 Subject: Requirements for motors rated above 600V and greater than 500 hp. - Edition 2: May 9, 2014 263 UL 2251-2017 2017-11-20 English UL Standard ...
Fire Tests for Evaluating Room Fire Growth Contributions of Textile Wall Coverings (UBC 8-2) NFPA 265 - 评估纺织类墙面装饰材料对室内火发展的影响的燃烧测试 (UBC 8-2) UL 1040-Fire Test of Insulated Wall Construction UL 1040 - 绝热墙的燃烧测试 -UL 1715 -Fire Test of Interior Finish Material...
ul认证及简介.pdf,浅谈 UL 消防测试与认证 UL testing and certification of fire protection UL 标志:消防产品品质、价值和竞争力的象征 UL 领导着消防产品的测试、认证和研究,是全球少有的几家拥有标准制订能力的认证机构,公开发 行数以百计的消防安全标准和产品目录。
Exception: A hinged cover is not required when the only overload-protective device enclosed is: a) Connected in a control circuit, where the protective device and the circuit loads are within the same enclosure, b) Rated 2 amperes or less for loads not exceeding 100 volt-amperes, c) An ...