Dense trench siphon drainage with strong permeability and non clogging PVC capillary drainage board for high-speed railway tunnels

brand	Environmental embellishment	purpose	drainage
quality		material quality	PVC
Length and width	3 * 30m	thickness	2.0 ± 2
colour	blue	characteristic	Non clogging, high drainage efficiency, strong resistance to soil pressure, good durability, and flexibility
Applicable scope	Roads, railways, abutments, tunnels, etc	Longitudinal tensile strength	≥ 12KN/m
Transverse tensile strength	≥ 5KN/m	elongation at break	≥ 70%
Right angle tear strength	≥ 60	Puncture force	≥ 200N
Tensile strength retention rate	≥ 80%	Retaining wall drainage	≥ 6

Global

Product Description