Roof Waterproofing
Complete protection for concrete and metal roofs from rain and heat. Multiple layers prevent leaks for decades.
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Specialists in waterproofing, thermal insulation, roof and tank protection across Saudi Arabia أ¢â‚¬â€ certified materials, professional execution documented with photos and video.
Each service designed for long-term protection أ¢â‚¬â€ we choose the right system after a free site inspection.
Complete protection for concrete and metal roofs from rain and heat. Multiple layers prevent leaks for decades.
Learn More ?Reduce heat transfer and lower electricity bills by up to 40% with year-round thermal comfort.
Learn More ?Protection for walls, annexes and bathrooms from moisture and leaks using approved high-quality liquid materials.
Learn More ?Cleaning, treatment and insulation of water tanks with health-approved materials to prevent contamination.
Learn More ?Complete spray foam system for large metal and concrete surfaces أ¢â‚¬â€ thermal and waterproof in one fast application.
Learn More ?Advanced fast-curing system with exceptional chemical resistance أ¢â‚¬â€ ideal for tanks and industrial floors.
Learn More ?Durable industrial and commercial floor finishes resistant to wear and oils أ¢â‚¬â€ perfect for warehouses and factories.
Learn More ?Special cementitious materials that bond with concrete أ¢â‚¬â€ safe for drinking water tanks and concrete surfaces.
Learn More ?High-quality bituminous membranes for roofs, foundations and buried areas أ¢â‚¬â€ excellent waterproof protection.
Learn More ?What sets us apart is documentation أ¢â‚¬â€ every project is photographed before, during and after completion.
We invest as much in surface preparation as in application أ¢â‚¬â€ proper prep is 50% of successful insulation.
We select materials based on each project's nature أ¢â‚¬â€ no compromise on quality.
Every project is fully documented before, during and after for complete transparency.
We stand behind our work with a genuine warranty. Any issue during the warranty period أ¢â‚¬â€ we respond immediately.
A clear methodology that guarantees quality at every stage.
Our team visits the site, inspects the surface thoroughly, and determines the most suitable system.
Removing debris, treating cracks أ¢â‚¬â€ proper preparation is 50% of successful insulation.
Executing insulation layers at the correct thickness and sequence per technical standards.
Comprehensive final checks, photo documentation, handover with warranty certificate and maintenance plan.
Every photo is from a real project site أ¢â‚¬â€ transparency is the foundation of our trust.





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Real videos from project sites demonstrating our work quality.
Watch how foam is applied at the required thickness for complete uniform insulation.
Continuous monitoring for uniform distribution without gaps.
Updated field video showing tank preparation and protection stages.
"I hired Wessam Development to insulate my home roof. The team was professional, prices were reasonable, and the result was excellent. My roof is now fully protected."
"I've tried many companies before but Wessam Development is different. They care about details and document every stage with photos. The real warranty is what sets them apart."
"Large warehouse insulation project. They completed it on time with high quality. I noticed a clear difference in internal temperature after the thermal insulation."
It depends on the problem أ¢â‚¬â€ if it's water leaks, waterproofing membranes or polyurea is best. If it's heat, foam or thermal coating. We often combine both systems for double protection.
Ranges from one day for small roof projects to several days for large ones. Some materials require sufficient drying time before use.
Yes, but the old damaged insulation must be removed first, cracks repaired, then the new system applied. Proper preparation ensures good adhesion.
Yes, we offer a warranty of up to 20 years depending on the system type and site nature. The warranty covers any leaks or defects in the insulation layer.
Yes, we cover most regions of Saudi Arabia including Jeddah, Dammam, Qassim, Hail and others. Contact us and we'll arrange an inspection visit.
PU foam combines thermal and waterproof insulation for large surfaces. Polyurea is more flexible and resistant, used for tanks and special applications requiring exceptional durability.
We're happy to serve you for roof insulation, tank waterproofing, bathroom sealing and leak detection.