A).Technical Specification: Color White Material 100% Polyester Thickness Appr 1.7 mm Width 100 cm Roll length 160 g/m2(+/5%) Construction Nonwoven fleece in middle,top with PE foil and bottom with anti-slip coating H.S code: 5603949019 B).Features: 1)non-slip on stairs , fixation with no tape,for secure construction sites; 2)impermeable, protects conrete against liquids of all kinds; 3)extremely robust and tear-resistant; 4)does not moult when wiping; 5)easy installation and disposal; 6)can be wiped and vaccumed; 7)no residues were on the ground. C).Applications: 1)safer and more effective protection for covering soil of all kinds, carpets, tiles, furniture ets 2)particularly dense protective fleece with a waterproof film. Floor and stairs are so protected optimally even under unfavorable conditions. 3)makes for a clean and safe building site