
Commercial
Malls, warehouses, hotels and outdoor podiums, sealed against traffic, plant loads and thermal movement.





Trusted by time. Sealed by innovation.
Four decades of membranes, linings and coatings under the region's most demanding structures, from The Royal Atlantis to the Dubai Metro.
Proud to represent the world's best waterproofing manufacturers in the Middle East

















Where we work
Gulf heat, high water tables, salt air and sudden storms. We design each system around the building, the site and the climate it has to survive.

Malls, warehouses, hotels and outdoor podiums, sealed against traffic, plant loads and thermal movement.

Villas, towers and whole neighbourhoods, from basement tanking to wet areas and roof terraces.

Lakes, lagoons, canals, tunnels, roads and pipework, lined and protected for decades of service.
Membrane sheet waterproofing
Membrane sheets are one of the most widely used ways to waterproof a roof. Each sheet is bonded to the deck and every overlap is fused, so water has nowhere to get in. These are the three most common ways to join them, and which we use depends on the material and the site. Select a method to see it on the model.
A propane torch melts the bitumen underside of each sheet as it is unrolled, fusing it to the deck in a molten bond.
Torch-on membrane on a concrete deck
Services
Waterproofing services across Dubai, the UAE and Saudi Arabia. Decades of expertise and highly skilled site teams deliver cost-effective, long-lasting solutions to the most demanding specifications.
A-01Basement tanking systemsA-02Blind Side Waterproofing (BSW) systemsA-03Inverted and conventional roofing systemsA-04Green roof and water retention systemsA-05Built-up roofing systemsA-06Wet areas: kitchens, bathrooms, laundriesA-07Tunnel lining solutionsA-08Ponds, canals, lagoons and irrigation (geosynthetics)A-09Expansion joint design and treatmentA-10Lightweight foam and low-density concreteA-11Acrylic waterproofing solutionsM-01PVB membranes, recycled and circularM-02Hot and cold fluid-applied systemsM-03APP and SBS modified bituminous membranesM-04EPDM for roofing and basementsM-05EPDM for reservoirs, ponds and containmentM-06PVC, HDPE, TPO and Hypalon membranesM-07PVC linings for lakes, ponds and basementsM-08Anti-root HDPE protection boardsOur projects
Over 2,500 projects completed across the UAE, from malls and metro lines to resorts, hospitals, museums and data centres. Here are some of the highlights; select one to view it full size.

Go Green · Leadax Roov
We are one of the few contractors in the region offering recycled, circular waterproofing. Leadax Roov is made from recycled PVB, produced with sustainable energy, certified, and recyclable again at the end of its life.
Seams are welded with Bio-bind, an ethanol-based liquid. No torch and no hot air.
Moisture can escape, so there is no trapped damp and no mould.
Comes off cleanly at the end of its service life.
Suitable for various roofing systems and fast to install.
Roof surface temperature, peak sun

Maintenance contracts
Scheduled care for your waterproofing, whether or not we installed it. Inspections, detailed reports and preventive work all year, with discounted repairs when something needs fixing.
Scheduled inspections of roofs, podiums, wet areas and joints.
A detailed condition report after every visit, with priorities.
Preventive care that stops small defects turning into leaks.
Exclusive discounted repair rates for contract holders.
Any system, any installer. Bring us a building with an ageing membrane and we will tell you exactly what condition it is in.
Ask about a contract →Trusted by
Developers, hotel groups, airports and global brands rely on us to keep water where it belongs.
























Awards & recognition
Main contractors, consultants and manufacturers have recognised our teams for quality and for health, safety and environmental performance. Select an award to view it.

From our founder
“We have built a reputation as the No. 1 waterproofing company in the UAE, and we continue to push boundaries to deliver the best solutions to our clients. By embracing these innovations, we aim to protect not only structures but also the planet, ensuring a better world for our children.”Elias ChammasManaging Director, Western International
Site teams trained in every aspect of concrete protection, able to advise on product use and performance.
Clients return to us for maintenance, retrofit and their next project.
A deep understanding of Gulf climate shapes every system we specify.
“On behalf of Emirates Airline, we would like to thank you for your contribution to completing the JW Marriott Marquis Phase 2 project (800 rooms) to the highest quality standards, without any supervision from the consultant or main contractor, making it the largest hotel project in the UAE with 1,600 rooms. Without your dedication and focus, we would not have completed this project in record time, ahead of the scheduled date.”
“Western International delivered outstanding service from start to finish. Their professional engineers and applicators are experts in their field, and the waterproofing solution they provided was flawless. Highly recommend them!”
Questions
The questions developers, contractors and property owners ask us most.
Yes. Western International is a waterproofing contractor headquartered at Tameem House, Barsha Heights, Dubai. We have protected structures across the UAE since 1986 and also deliver projects in Saudi Arabia.
Waterproofing, lake and tank linings, protective coatings, injection systems, roofing systems, concrete protection, expansion joints, drywall lining, soffit insulation, roof repairs and retrofit, and sound insulation.
Yes. We install inverted, conventional, built-up and green roof systems, basement tanking and Blind Side Waterproofing (BSW), and waterproofing for wet areas such as kitchens, bathrooms and laundries.
We work with PVC, TPO, EPDM, HDPE and Hypalon membranes, APP and SBS modified bituminous membranes, hot and cold fluid-applied systems, and recycled PVB membranes. We represent some of the world's leading waterproofing manufacturers in the Middle East.
Yes. Our maintenance contracts cover any system, whether or not we installed it, with scheduled inspections, detailed reports, preventive care and discounted repairs.
Yes. We offer Leadax Roov, a reflective off-white roofing membrane made from recycled PVB plastic waste. It is applied without open fire and can be recycled at the end of its life.
Call 04 453 1701, email info@western.ae, or send your project details through the form on this page. Drawings, the location and the approximate area help us give an accurate estimate.
Start a project
Send us the drawings or describe the problem. One of our engineers will get back to you with a recommendation and an estimate.