GB/T 328.8-2007Test methods for building sheets for waterproofing -- Part 8: Bitumen sheets for waterproofing-tensile properties (English PDF)

Foreword

GB/T 328 Test methods for building sheets for waterproofing is divided into 27 parts.

— Part 1.Bitumen plastic and rubber sheets for waterproofing - Rules for sampling;

— Part 2.Bitumen sheets for waterproofing - Visible defects;

— Part 3.Plastic and rubber sheets for waterproofing - Visible defects;

— Part 4.Bitumen sheets for waterproofing - Thickness and mass per unit area;

— Part 5.Plastic and rubber sheets for waterproofing - Thickness and mass per unit

area;

— Part 6.Bitumen sheets for waterproofing - Length width and straightness;

— Part 7.Plastic and rubber sheets for waterproofing - Length width straightness and

flatness;

— Part 8.Bitumen sheets for waterproofing - Tensile properties;

— Part 9.Plastic and rubber sheets for waterproofing - Tensile properties;

— Part 10.Bitumen plastic and rubber sheets for waterproofing – Water tightness;

— Part 11.Bitumen sheets for waterproofing - Flow resistance at elevated

temperature;

— Part 12.Bitumen sheets for waterproofing - Dimensional stability;

— Part 13.Plastic and rubber sheets for waterproofing - Dimensional stability;

— Part 14.Bitumen sheets for waterproofing - Flexibility at low temperature;

— Part 15.Plastic and rubber sheets for waterproof - Foldability at low temperature;

— Part 16.Plastic and rubber sheets for waterproofing - Exposure to liquid chemicals

including water;

— Part 17.Bitumen sheets for waterproofing - Adhesion of granules;

— Part 18.Bitumen sheets for waterproofing - Resistance to tearing (nail shank);

— Part 19.Plastic and rubber sheets for waterproofing - Resistance to tearing;

— Part 20.Bitumen sheets for waterproofing - Resistance to peeling of joints;

— Part 21.Plastic and rubber sheets for waterproofing - Resistance to peeling of joints;

— "Test conditions" is deleted (Clause 5 in Version 1989);

— "Definitions", "principle", "sampling" and "test report" are added (Clauses 3, 4, 6 and

10)

This Part was proposed by China Building Material Federation.

This Part shall be under the jurisdiction of National Light and Decorating Building

Materials Standardization Technical Committee (SAC/TC 195);

The responsible drafting organizations of this Part. China Chemical Building Materials

Corporation Suzhou Waterproofing Materials Research Institute AND Building Materials

Industrial Technology Supervision and Research Center.

The participating drafting organizations of this Part. Beijing Building Materials Academy of

Sciences Research, Zhejiang Building Materials Research Institute, CREC Sixth

Engineering Bureau Beijing Railway Construction Co., Ltd. Panjin Yuwang Waterproof

Building Material Group, Beijing Construction Partner Building Materials Co., Ltd.,

Hangzhou Lvdu Waterproof Materials Co, Ltd., Beijing Zhongxing Qingyun Building

Materials Co, Ltd., Beijing Century Star Waterproof Materials Co., Ltd., Xuzhou

Woniushan Thermal Insulation and Waterproof Technology Co., Ltd., Weifang Hongyuan

Waterproof Materials Co., Ltd., Weifang Yuhong Waterproof Group, Shandong Jinyuwang

Waterproof Materials Co., Ltd. AND Guangrao Xiangtai Waterproof Sheets Company.

1 Scope

This Party in GB/T 328 specifies the way of determining the tensile properties of bitumen

sheets for waterproofing.

2 Normative references

The articles contained in the following documents have become the articles of this Part

when they are quoted in this Part of GB/T 328.For the dated documents so quoted, all

subsequent modifications (excluding corrections) or revisions made thereafter do not

apply to this standard. However, the parties who reach an agreement according to this

standard are encouraged to study whether the latest versions of these documents may be

used. For the undated documents so quoted, the latest versions (including all modification

sheets) apply to this document.

GB/T 328.1 Test methods for building sheets for waterproofing - Part 1.Bitumen plastic

and rubber sheets for waterproofing - Rules for sampling

JJG 139-1999 Verification regulation of universal tension and compression testing

machine

3 Terms and definitions

For the purpose of this document, the following terms and definitions apply to this Part of

GB/T 328.

10 Test report

The test report shall include at least the following information.

a) All details necessary to identify the product tested;

b) A reference to this Part in GB/T 328 and any deviation from it;

c) Information of sampling in accordance with clause 6;

d) Details of preparation of the test specimens in accordance with clause 7;

e) The test results in accordance with 9.1;

f) The date of the test.

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