UL 311-1994 标准详情
- 标准号:UL 311-1994
- 中文标题:装配式房屋和旅游车用顶棚支柱
- 英文标题:(Roof jacks for manufactured homes and recreational vehicles
- 标准类别:美国保险商实验室标准UL
- 发布日期:1994-04
SCOPE THESE REQUIREMENTS COVER ROOF JACKS FOR EXTENDING THE FLUE PIPE FROM GAS- AND OIL-FIRED APPLIANCES THROUGH THE ROOF STRUCTURE OF MANUFACTURED HOMES AND RECREATIONAL VEHICLES. AS SUCH, A ROOF JACK PROVIDES A PORTION OF THE FLUE PIPE AND INCLUDES
* 特别声明:资源收集自网络或用户上传,本网站所提供的电子文本仅供参考,请以正式出版物为准。仅供个人标准化学习,研究使用。如有侵权,请及时联系我们!
