UL 608-2004 防盗拱形门和模板标准

适用范围: 1.1 These requirements cover vault doors and vault modular panels (for use in the construction of vault floors, walls, and ceilings) of the type intended for use in financial institutions, commercial, industrial and mercantile properties, and the like, and that are relied upon to protect the contents from burglary attack. 1.2 These requirements are intended to establish the burglary resistant rating of vault doors and modular panels according to the length of time they withstand attack by common mechanical tools, electric tools, cutting torches, or any combination of these means. The ratings based on the net working time to effect entry are as follows: a) Class M - 1/4 hour; b) Class 1 - 1/2 hour; c) Class 2 - 1 hour; d) Class 3 - 2 hours. 1.3 These requirements do not cover attacks with the burning bar (thermal lance) or explosives. This new edition of ANSI/UL 608, dated November 30, 2004, is issued as a periodic re-issuance to ensure that UL's Standards remain up-to-date with regard to format and editorial issues such as renumbering, repagination, correction of editorial errors, correction of cross-references and updating titles of referenced Standards.

UL 608-2004防盗拱形门和模板