This standard specifies the terms and definitions, classification, specifications and markings, requirements, test methods, inspection rules and marking, packaging, transportation and storage of breathable waterproof cushions. This standard applies to auxiliary waterproofing materials with water vapor permeability function in construction projects.
JC/T 2291-2014 Referenced Document
GB/T 17146 Test methods for water vapour transmission properties of building materials and products*, 2015-12-31 Update
GB/T 328.10-2007 Test method for buiding sheets for waterproofing Part 10: Bitumen plastic and rubber sheets for waterproofing-watertightness
GB/T 328.13 Test methods for building sheets for waterproofing Part : Bitumen sheets for waterproofing-dimensional stability
GB/T 328.15 Test methods for building sheets for waterproofing Part 15: Bitumen sheets for waterproofing-foldability at low temperature
GB/T 328.18 Test methods for building sheets for waterproofing Part 18: Bitumen sheets for waterproofing-resistance to tearing (nail shank)
GB/T 328.9-2007 Test method for buiding sheets for waterproofing Part 9: Plastic and rubber sheets for waterproffing-tensile properties
JC/T 2291-2014 history
2014JC/T 2291-2014 Water resistive & vapour permeance barriers