T/SZWA 004-2020 Spaying Fast-curing Rubber Asphalt Waterproof Coating Application Technical Regulations
T/SZWA 004-2020 Spaying Fast-curing Rubber Asphalt Waterproof Coating Application Technical Regulations
Basic Information
Scope
Scope: 1. Spray-applied rapid-curing rubber asphalt waterproofing coatings can be used in waterproofing and anti-corrosion projects for industrial and civil buildings, subways, municipal infrastructure, integrated pipe galleries, water conservancy and hydropower, environmental engineering, and other applications. This specification is developed to implement the technical, economic, and environmental protection policies of the state and Shenzhen City, standardize the design, construction, and acceptance of spray-applied rapid-curing rubber asphalt waterproofing coatings, ensure project quality and waterproofing effectiveness, and achieve advanced technology, high quality, economic feasibility, and safe application. 2. This specification applies to the selection, design, and construction acceptance of rubber asphalt waterproofing coatings sprayed on concrete and mortar surfaces. Main technical content: 《Technical Specifications for the Application of Spray-Applied Rapid-Curing Rubber Asphalt Waterproofing Coatings》 1. General Provisions 2. Terminology 3. Basic Requirements 4. Materials 5. Design 5.1 General Provisions 5.2 Roof Waterproofing Projects 5.3 Underground Waterproofing Projects 5.4 Tunnel Waterproofing Projects 6. Construction 6.1 General Provisions 6.2 Surface Preparation of the Base 6.3 Preparation of Construction Equipment 6.4 Spraying Construction 6.5 Repair of Spray-Applied Rapid-Curing Rubber Asphalt Waterproofing Layers 7. Project Acceptance 7.1 General Provisions 7.2 Main Control Items 7.3 General Items 8. Safety and Environmental Protection Appendix A: Preparation Methods for Spray-Applied Rapid-Curing Rubber Asphalt Waterproofing Coatings.