Waterproofing & Roofing
Comprehensive Liquid & Membrane Waterproofing for Roofs, Wet Areas & Basements
Service Overview & Technical Scope
Certified waterproofing contractors for roofs, balconies, bathrooms, water tanks, and foundations in Dubai & Sharjah. Membrane torching, polyurethane coating, and flood testing.
Included Scope of Work
- SBS torch-applied bituminous membrane roof waterproofing
- Liquid polyurethane (PU) UV-resistant roof coating systems
- Sub-tile elastomeric waterproofing for bathrooms, kitchens & balconies
- Polyurethane injection for concrete crack basement leakage sealing
- Combo roof thermal insulation & screed slope drainage construction
- 24-hour mandatory water flood testing prior to tile laying
Common Problems We Resolve
Ceiling water stains and dampness after seasonal heavy rainfall
Bathroom floor water seepage leaking into lower floor ceilings
Thermal shock cracking on uninsulated rooftop slabs
Standard Execution Process
Surface Preparation
Grinding concrete, creating chamfers (angle fillets) at wall junctions.
Primer & Membrane Torch/Apply
Applying asphaltic primer followed by dual-layer torch membrane or liquid PU.
24-Hour Flood Testing
Ponding water 50mm deep for 24 hours to verify 100% leak-free barrier.
Protection Board/Screed
Laying geotextile membrane, protection boards, and drainage screed.
Frequently Asked Questions
Technical and operational questions regarding this service in Dubai & Sharjah.
Do you conduct flood testing after applying waterproofing?
Yes, we perform a mandatory 24-hour water ponding flood test on all roofs and bathroom subfloors before laying protection screed or tiles.
Related Technical Guides & Cost Breakdowns
Engineering insights and cost guides written for property owners in the UAE.
Tile Installation Cost Guide in Dubai: Labor Rates, Materials & Quotation Variables
A comprehensive technical breakdown of tile installation labor rates, floor removal costs, subfloor screeding, waterproofing, and large-format tile handling in Dubai.
Read Guide (7 min)Why Are My Floor Tiles Hollow or Loose? Causes & Repair Solutions in Dubai
Diagnose hollow sounds, popping floor tiles, and debonding in Dubai properties. Learn why thermal expansion and spot-dabbing cause tile failure and how to fix them.
Read Guide (6 min)Roof Waterproofing Systems in Dubai: Membrane Types, Inspection & Repairs
Explore combo waterproofing systems, torch-applied bitumen membranes, liquid polyurethane coatings, and leak diagnostics for Dubai villa roofs.
Read Guide (6 min)Related Coordinated Services
Complementary trade capabilities managed under the same engineering team.
Need Technical Consultation for Waterproofing & Roofing?
Contact ALSAFA DEAL directly via WhatsApp or phone for site inspections across Dubai & Sharjah.