Flexowall
Flexowall membrane
Flexowall is a high-performance SBS-modified waterproofing membrane, specially engineered for the vertical waterproofing of foundations and tanking systems.
With a thickness of 5 mm (196 mil), Flexowall is made from a premium styrene-butadiene-styrene (SBS) polymer blend within an asphaltic compound. It features a 180 g/m² polyester-glass dual reinforcement, providing outstanding dimensional stability and exceptional tear strength.
The top surface is finished with fine sand, while the underside is coated with a high-density polyethylene (HDPE) burn-off film for easy torch application.
Unlike conventional membranes, Flexowall contains no sand, fillers, or oils in its compound formulation — ensuring long-lasting durability and performance.
Why choose Flexowall?
Flexowall is designed for waterproofing vertical surfaces in foundations, tanking systems, and blind-side applications. Its thermally bonded polyester-glass reinforcement (≥180 g/m²) provides outstanding strength, tear resistance, and dimensional stability under demanding conditions.
Flexowall contains a high quality bonded polyester-glass combination as combination as reinforcement with a minimum weight of 180 g/m2, which ensures perfect dimensional stability and excellent tearing strength.
Key benefits Flexowall:
✔ Easy to install
✔ Perfect adhesion due to high content of SBS
✔ 5 mm thickness
✔ No filler of oil added to the compound
✔ Fully bonding with concrete
✔ Life expectancy up to 30 years
✔ 20 years of guarantee available
Downloads
Al Murooj Complex
Consultant: Norr Engineers Consultants
Contractor: Al Naboodah Laing O’Rourke
System: Flexobit Tanking System
Quantity: 130,000 m2
Client: Kezner International
