Standard No.:	GB 50345-2004
Chinese Name:	屋面工程技术规范
English Name:	Technical code for roof engineering
Professional Classification:	P32 Building construction and decoration engineering
Professional Classification:	GB National Standard
ICS Classification:	91.060.20 Roofs
Issued by:
Issued on:	2004-04-07
Implemented on:	2004-09-01
Status:	ABOLISHED
Replace By:	GB50345-2012
Replace By Date:
Language:	English
File Format:	PDF
Word Count:	82000 words
Price(USD):	2460 (USD)
Delivery:	via email in 1-10 business day

1. General provisions
1.0.1 This Code is formulated with a view to improve technical levels for national roof engineering, ensure function and quality of waterproof and thermal retardation, and heat insulation engineering.
1.0.2 This Code is applicable to design and construction of building roof engineering.
1.0.3 Design and construction for roof engineering shall be in accordance with requirement for national, local related environmental protection and construction energy conservation, so as to take correspondent measures.
1.0.4 Design and construction for roof engineering shall not only conform to this Code, but also be in accordance with in the national current relevant standards.
1.0.5 Acceptance of construction of the roof engineering shall be in accordance with national standard "Code for Acceptance of Construction Quality of Roof" GB 50207 - 2002.