Product introduction: Tunnel waterproof board is made of a special formula of native resin, produced by flat extrusion process, and has waterproof and anti-seepage functions.

Product specifications: thickness 1.0~3.0mm, width 2~4m, length according to engineering design.

Product features: Good elasticity, excellent flexibility and flexibility, and good low-temperature bending resistance. It has excellent anti-seepage and high barrier properties, good bonding performance, and easy construction.

Application scope: mainly used for important waterproofing projects such as tunnels; Used for waterproofing and anti-seepage projects in tunnels, subways, basements, roofs, etc., especially suitable for waterproofing projects on the inner surface of arches.

Product execution standards: TB/T 3360.1-2014 "Railway Tunnel Waterproof Materials Part - Waterproof Board", GB18173.1-2012 "Polymer Waterproof Materials Part - Waterproof Board"