GB/T 21897-2008 (English Version) PDF

Standard No.: GB/T 21897-2008
Language: Chinese, Available in English version
Release Date: 2008
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 21897-2008

Scope: This standard specifies the terms and definitions, requirements, test methods, inspection rules, signs, packaging, transportation and storage of load-bearing waterproof membranes (hereinafter referred to as membranes). This standard applies to composite polymer waterproof membranes that are bonded to the main body of the project with cement materials and can withstand the tangential shear force, normal tensile force, and lateral peeling force of the project. Mainly used for underground waterproofing, tunnel waterproofing, road and bridge waterproofing, lining engineering, roof waterproofing, etc.

GB/T 21897-2008 Referenced Document

GB 18173.1-2006 Polymer water-proof materials.Part 1:Water-proof sheet
GB/T 1690-2006 Rubber, vulcanized or thermoplastic. Determination of the effect of liquids
GB/T 2791-1995 Adhesives, T peel strength test method for a flexible-to-flexible test specimen assembly
GB/T 3512-2001 Rubber,vulcanized or thermoplastic--Accelerated ageing and heat resistance tests-Air-oven method
GB/T 528-1998 Rubber, vulcanized or thermoplastic--Determination of tensile stress-strain properties
GB/T 529-1999 Rubber, vulcanized or thermoplastic--Determination of tear strength (Trouser, angle and crescent test pieces)
GBJ 82-1985 Testing methods for long-term and long-lasting performance of ordinary concrete