T/ZZXJX 109-2021 Building exterior wall waterproofing engineering technical specification
T/ZZXJX 109-2021 Building exterior wall waterproofing engineering technical specification
Basic Information
Scope
Main technical content: Preface 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Basic requirements 5 Waterproofing materials 5.1 General requirements 5.2 Waterproofing coatings 5.3 Rigid waterproofing materials 5.4 Sealing materials 5.5 Other materials 6 Waterproofing design 6.1 General requirements 6.2 External wall leveling layer design 6.3 External wall waterproofing layer design 6.4 External wall decorative layer design 6.5 External wall window waterproofing design 6.6 External wall detail waterproofing design 6.7 Wall moistureproofing design 7 Waterproofing construction 7.1 General requirements 7.2 Waterproofing construction of external walls without external insulation 7.3 Waterproofing construction of external walls with external insulation 8 Project acceptance 8.1 General requirements 8.2 Mortar waterproofing layer 8.3 Coating waterproofing layer 8.4 Waterproofing breathable membrane waterproofing layer 8.5 Sealing waterproofing layer