At Oceans 7, we understand how important it is to keep your spaces dry, safe, and worry-free. As one of the best waterproofing companies in Qatar, we offer practical solutions that last. Whether you’re dealing with roof leaks, basement dampness, or water seepage in your walls, our waterproofing service in Qatar is built around real needs and real results. We work with care, using trusted methods and materials suited for Qatar’s weather and building styles. From homes to high-rises, we’re here to protect what matters most to you.
Sub-structure (basement) waterproofing
Waterproofing raft structure using cementitious crystalline admixture Greenseal 100. Fixing of Greenseal PVC waterstops at construction joints & expansion joints. Retaining wall waterproofing is done using cementitious, crystalline admixture Greenseal 100 / cementitious, crystalline coating material Greenseal 200. All tie-rods, honey combs etc shall be treated using Greenseal Injection Grout. Warranty upto 20 years (conditions apply)
Water tank waterproofing
Waterproofing floor using cementitious crystalline admixture Greenseal 100. Fixing of Greenseal PVC waterstops at construction joints. Wall waterproofing is done using cementitious, crystalline admixture Greenseal 100 / cementitious, crystalline coating material Greenseal 200. All tie-rods, honey combs etc shall be treated using Greenseal Injection Grout. Warranty upto 20 years (conditions apply)
Swimming pool waterproofing
Waterproofing floor using cementitious crystalline admixture Greenseal 100. Fixing of Greenseal PVC waterstops at construction joints. Wall waterproofing is done using cementitious, crystalline admixture Greenseal 100 / cementitious, crystalline coating material Greenseal 200. All tie-rods, honey combs etc shall be treated using Greenseal Injection Grout. Warranty upto 20 years (conditions apply)
Wet Area / Bathroom / Kitchen waterproofing
Using 2 component, flexible acrylic cementitious waterproof coating material Greenseal Flexi 201 along with Fiber mesh. Warranty up to 10 years (Conditions Apply)
Concrete Roof waterproofing
Using Greenseal MS 017 silicone sealant to fill the cracks, followed by 1 coat of Greenshield 107 Acrylic Primer. Over that 2 coats of single component water based PU waterproof coating material Greenseal Polydek Super P. A layer of fiber mesh may be used depending on site conditions. Warranty upto 10 years (Conditions apply).
Crack Injection using crystalline grout
Fixing nozles within the cracked area using rapid setting cement Greenseal Flash Set / crystalline based cementitious grout Greenseal Injection Grout. Pressure grout high strength, low shrinkage crystalline based, cementitious grout Greenseal Injection Grout till the nozle is thoroughly filled.
Metallic sheet roof waterproofing
Using Greenseal MS 017 silicone sealant to fill the cracks, followed by 1 coat of Greensseal 103 Aluminum Primer, Zinc rich, anti-rust primer. Over that 2 coats of single component water based PU waterproof coating material Greenseal Polydek Super P. A layer of fiber mesh may be used depending on site conditions. Warranty upto 10 years (Conditions apply).