580 BULLETIN-2008

UL Standard for Safety Tests for Uplift Resistance of Roof Assemblies (COMMENTS DUE: July 30@ 2008)


 

 

非常抱歉,我们暂时无法提供预览,您可以试试: 免费下载 580 BULLETIN-2008 前三页,或者稍后再访问。

如果您需要购买此标准的全文,请联系:

点击下载后,生成下载文件时间比较长,请耐心等待......

 

标准号
580 BULLETIN-2008
发布日期
2008年06月30日
实施日期
2008年07月02日
废止日期
中国标准分类号
/
国际标准分类号
/
发布单位
UL - UL
引用标准
10
适用范围
The method of test specified in this standard is intended to determine the uplift resistance of roof assemblies consisting of the roof deck and roof covering materials. It is applicable to any type of roof assembly which is adaptable to the test equipment. Tests to evaluate other potential hazards of roof assemblies are not within the scope of these requirements.The purpose of this test is to evaluate the comparative resistance of roof assemblies to positive and negative pressures.The test evaluates the roof deck@ its attachment to supports@ and roof covering materials. It does not evaluate roofs adjacent to chimneys@ overhanging eaves@ or similar construction@ connections of the assembly to main structural supports (girders@ columns@ or other supports)@ structural integrity of secondary supports (purlins@ joists@ bulb tees@ or the like)@ or deterioration of roofing materials.? A product that contains features@ characteristics@ components@ materials@ or systems new or different from those covered by the requirements in this standard@ and that involves a risk of fire@ electric shock@ or injury to persons@ shall be evaluated using the appropriate additional component and end-product requirements as required to maintain the level of safety as originally anticipated by the intent of this standard. A product whose features@ characteristics@ components@ materials@ or systems conflict with specific provisions of this standard cannot be judged to comply with this standard. Where appropriate@ revision of requirements shall be proposed and adopted in conformance with the methods employed for development@ revision@ and implementation of this standard.




Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号