Complex (overall detection

The detection scope includes plastic drainage network, three-dimensional composite drainage network, composite geotechnical drainage network, one layer composite drainage network, eaves drainage network, seepage drainage network mat, etc. Test items include carbon black content, density, tensile strength, melt index, thickness, apparent pore size, water permeability, permeability, puncture strength, trapezoidal tear strength, grip tensile strength, grip elongation strength, burst strength, etc. Testing Standard ASTM D7273-2008 Guide for Acceptance Testing of Geogrid and Geodrainage Network Geocomposite Materials BS EN 13566-1-2002 Plastic Pipe Systems for Refurbishment of Underground Non pressure Drainage Networks Part 1: General BS EN 13566-3-2002 Plastic Pipe Systems for Refurbishment of Underground Non pressure Drainage Networks Part 3: Tight Fit Pipe Lining BS EN 13566-4-2002 Plastic Pipe Systems for Refurbishment of Underground Non pressure Drainage Networks Part 4: Sulfide Pipe Lining CJ/T 452-2014 Geotechnical drainage network for landfill sites JT/T 1087.1-2016 Highway engineering geotextile drainage materials Part 1: Composite drainage network