GB/T 26518-2023 Active

This document specifies the size and technical requirements of polymer-reinforced composite waterproofing sheets (hereinafter referred to as "sheets"), describes the corresponding test methods, stipulates the inspection rules and the content of marking, packaging, transportation and storage, and also provides a product classification and marking that are convenient for technical specifications.
This document is applicable to waterproofing and moistureproofing sheets used in roofing, interior decoration, walls, hydraulic and water conservancy facilities, underground buildings and structures, etc., which are made of polyethylene resin or ethylene-vinyl acetate copolymer as the core layer material, added with antioxidants, dispersants and other additives, and then extruded, calendered, and laminated on both sides with woven or non-woven fabrics for waterproofing and moistureproofing of various buildings and structures, as well as for waterproofing of green roofing and planting roofing.