Maruti Techno Rubber Pvt. Ltd. Offers Injection Grouting Tube. Maruti Techno Rubber Pvt. Ltd. Is an ISO 9001:2000 registered organization. Maruti Techno Rubber Pvt. Ltd. Supplies rubber sealant and water sealing solutions. The Injection Grouting Tube is specially designed in flexible solid PVC Nitrile Blend [thermoplastic Rubber] covered by sponge strip strengthened by Nylon Braiding which is installed in concrete joints to waterproof and seal any crack or voids in the joint area to eliminate the possibilities of leakage in future.Grouting hose seals joints are watertight and offer a complete maintenance programmed of leakage appears in the future. If water test performed and voids in the joint are indicated, the voids should be filled with all type of injecting material micro fine cements or cement slurry. These injecting materials are highly compatible with concrete.