Can existing leaking structures be repaired?
Yes. The Al Helaili Waterproofing system can be used to completely stop leaks from the inside of any concrete or block structure, even against extremely high pressure water. Cold joints, honeycombing, faulty and leaking construction joints and cracks can all be sealed permanently with our Greenseal products. All concrete deficiencies must be routed out and cleaned thoroughly. If necessary a plaster or rubber tube is inserted to control the flow of water. The routed out area is then coated with Greenseal GS-200 slurry. Fill the remainder of the cavity with cement/sand (1:3) mortar, coating the final structure with GS-200. Small areas, if so desired, can be filled with GS-400 mortar. When the mortar has set fully, withdraw the pipe and plug the hole with a mixture of Greenseal GS-200 and GS-800 mixed to an earth moist consistency. Fill the remainder of the hole with cement/sand (1:3) mortar for strength purposes. Al Helaili Waterproofing applicators are experienced in the use of the Gree
