Standard No.:	GB/T 328.2-2007
English Name:	Test methods for building sheets for waterproofing-Part 2:Bitumen sheets for waterproofing-visible defects
Chinese Name:	建筑防水卷材试验方法 第2部分：沥青防水卷材 外观
Chinese Classification:	Q17    Roof and pavement waterproof and barrier material
Professional Classification:	GB    National Standard
ICS Classification:	91.120.30 91.120.30    Waterproofing 91.120.30
Issued by:	AQSIQ; SAC
Issued on:	2007-03-26
Implemented on:	2007-10-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	40.0
Delivery:	via email in 1 business day

1 Scope This Part of GB/T 328 specifies the determination method for the visible defects that influence the function of the bitumen sheets for roof waterproofing. 2 Normative References The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to (excluding amending errors in the text), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of the normative document is applicable. For undated references, the latest edition of the normative document applies. GB/T 328.1 Test Methods for Building Sheets for Waterproofing - Part 1: Bitumen, Plastic and Rubber Sheets for Waterproofing - Rules for Sampling

Contents Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Principle 5 Sampling and Test Conditions 6 Procedures 7 Test Report