Design No. X650 August 09, 2018 Ratings - 1, 1-1/2, 2 and 3 Hr. (See Item 2) * Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification (such as Canada), respectively. Steel Column — Steel tube (ST) or steel pipe (SP) with the minimum sizes shown in the table below.

UL Designs & Thicknesses for Isolatek's passive fireproofing materials for commercial/construction, Industry.

Design No. X650 Ratings - 1, 1-1/2, 2 and 3 Hr. (See Item 2) Steel Column — Steel tube (ST) or steel pipe (SP) with the minimum sizes shown in the table below. Columns shall be free of dirt, loose scale and oil. Columns shall be primed with a phenolic modified alkyd resin primer.

2013年6月28日 · 以前版本 1975-08,1980-06,1985-05,1986-12;1994-02;1995-09. 1 适用范围 本标准为在金属表面涂上防腐油漆而规定了 技术要求.本标准不适用于给镀过锌的 金属表面漆 (见 TL 227 标准),也不适用于给装潢件涂防腐漆 (见 TL 218 标准),或者, 在一定情况下,给汽车行走部分中的空腔零件涂漆 (见 TL 262 标准). 2 见 VW 137 50, 2 条 3 技术要求 3.1 防护方式 目前实行的防护方式列举在表中: 防护方式 Ofl – x010 标记 表 1 特性 商业性的涂漆,只有与大众汽车股份公司中 …

Product iQ is UL Solutions' online location for certification information. It combines data from many legacy UL solutions, including the Online Certification Directory, Product Spec and several iQ databases into one streamlined experience.

Note: + = Thickness derived from UL Design Y614 Note: All thicknesses are expressed in inches. To convert to Mils, multiply by 1000. To convert to mm, multiply by 25.4

Users of fire resistance assemblies are advised to consult the general Guide Information for each product category and each group of assemblies. The Guide Information includes specifics concerning alternate materials and alternate methods of construction. Only products which bear UL's Mark are considered Certified.

UL developed this guide for use by code and inspection authorities, architects, contractors, installers and other interested parties. It is intended to aid in understanding the basic components of fire protection for structural steelwork, in association with the applicable codes and standards to facilitate safe, code-compliant installations.

Fire resistance assemblies and products are developed by the design submitter and have been investigated by UL for compliance with applicable requirements. The published information cannot always address every construction nuance encountered in the field.

safety concept or engineering approach. The overall fire safety in a building includes requiring fire-resistance-rated fire walls, fire barriers, fire partitions, smoke barriers, shaft enclosures and horizontal assemblies, as well as complementary “active” fire protection systems to .