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GB 45320-2025 English PDF

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US$439.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 45320-2025: Safety and general technical specifications for construction waterproof sheets
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 45320-2025	439	Add to Cart	4 days	Safety and general technical specifications for construction waterproof sheets	Valid

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Basic data

Standard ID: GB 45320-2025 (GB45320-2025)
Description (Translated English): Safety and general technical specifications for construction waterproof sheets
Sector / Industry: National Standard
Classification of Chinese Standard: Q17
Classification of International Standard: 91.120.30
Word Count Estimation: 22,214
Date of Issue: 2025-03-28
Date of Implementation: 10/1/2025
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB 45320-2025: Safety and general technical specifications for construction waterproof sheets

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 91.120.30 CCSQ17 National Standard of the People's Republic of China Safety and general technical specifications for building waterproofing membranes Released on 2025-03-28 2025-10-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document is proposed and coordinated by the Ministry of Industry and Information Technology of the People's Republic of China. Safety and general technical specifications for building waterproofing membranes

1 Scope

This document specifies the safety and general technical requirements for building waterproofing membranes and describes the relevant test methods. This document applies to the production, inspection and use of waterproof membranes for construction projects.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 267 Determination of flash point and fire point of petroleum products (open cup method) GB/T 328.4-2007 Test methods for building waterproofing membranes Part 4.Thickness and unit area mass of bituminous waterproofing membranes GB/T 328.20 Test methods for building waterproofing membranes Part 20.Peeling properties of bitumen waterproofing membrane joints GB/T 328.21 Test methods for building waterproof membranes Part 21.Peeling properties of joints of polymer waterproof membranes GB/T 6682-2008 Specifications and test methods for water used in analytical laboratories GB 8624 Classification of combustion performance of building materials and products GB/T 8626 Test methods for flammability of building materials GB/T 18244-2022 Test method for aging of building waterproof materials GB/T 18378-2008 Terminology of waterproof asphalt and waterproof membrane GB/T 35468-2017 Root penetration resistant waterproof membrane for green roofs GB/T 41078-2021 Test methods for harmful substances in building waterproof materials

3 Terms and definitions

The terms and definitions defined in GB/T 18378-2008 and GB/T 41078-2021 and the following apply to this document. 3.1 waterproofing membranewaterproofsheet A flexible waterproof material that is factory-formed and can be rolled into a roll. Note. For product examples corresponding to the classification of waterproof membranes, see Appendix A. [Source. GB/T 18378-2008, 3.1, modified] 3.2 Factory-formed sheets made of asphalt or polymer-modified asphalt as the main material and using fibers, fabrics or polymer films as reinforcement materials Waterproof material. [Source. GB/T 41078-2021, 3.1, modified] 3.3 It is made of synthetic rubber, synthetic resin or a mixture of the two, with plasticizers, stabilizers, vulcanizers, fillers and other additives added, and then calendered or extruded. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB 45320-2025_English be delivered?

Answer: Upon your order, we will start to translate GB 45320-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB 45320-2025_English with my colleagues?

Answer: Yes. The purchased PDF of GB 45320-2025_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.