Tunnel Waterproofing and Drainage
Tunnels are equipped with a drainage system to deal with surface water from portals, groundwater infiltration through the lining, wall washing water etc. Permanently functional tunnel must maintain the operation and must keep the operating cost low. This includes a primary drainage system to capture hill water or external source water and a secondary drainage system to channel this water in the tunnel cross section. Traditional methods of groundwater exclusion are difficult to install with any degree of reliability in modern tunnel constructions. We provide impeccable range of drainage fabrics, which are installed by us at client’s site, while offering drainage solutions to prevent the clogging, pooling of water, extend drain life and increase performance. We make use of high quality lightweight non-woven Geo textiles that have enough open area, Higher Flow capacity & low installation cost. Our experts keep themselves updated with latest advancements & happenings in the industry and always ensure that we procure the best material for our clients so that optimum utilization of material.