Standard No.:	GB/T 328.24-2007
English Name:	Test methods for building sheets for waterproofing—Part 24:Bitumen plastic and rubber sheets for waterproofing-resistance to impact
Chinese Name:	建筑防水卷材试验方法 第24部分：沥青和高分子防水卷材 抗冲击性能
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 impact and penetration test method for bitumen, plastic and rubber sheets for roof waterproofing. For sheets for waterproofing, the mechanical pressure of long-time static load is different from that of short-time dynamic load. This method belongs to the dynamic load of penetration caused by impact. This part is also applicable to other material for waterproofing. 2 Normative References The following documents contain provisions which, through reference of this part in GB/T 328, constitute provisions of this part. 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 Forward I 1 Scope 2 Normative References 3 Terms and Definitions 4 Principle 5 Instrument and Equipment 6 Sampling 7 Specimen Preparation 8 Procedure 9 Result Expression 10 Test report