Geomas Bentoshield Max LM Waterproofing Membrane – 1.1m x 5m Sheet
Geomas Bentoshield Max LM is a high-performance, self-sealing waterproofing membrane designed for below-ground structures and foundation walls. This advanced bentonite-based membrane offers reliable protection against water ingress and ground moisture, making it ideal for basement tanking, retaining walls, and below slab applications.
Featuring a composite structure of sodium bentonite, encapsulated between geotextiles, Bentoshield Max LM self-heals when punctured, swelling to seal small penetrations and providing unmatched long-term waterproofing.
Key Features & Benefits
-
✅ Self-Sealing Bentonite Core – Reacts with water to create an impermeable barrier
-
✅ Ideal for Below-Ground Waterproofing – Use on foundations, basements, retaining walls
-
✅ Durable & Flexible – Accommodates minor structural movement
-
✅ No Primers Required – Quick and easy application on concrete substrates
-
✅ Pre-Applied & Post-Applied Installation Options
Ancillary Products for Complete Installation
Pair your Bentoshield Max LM Sheet with these essential accessories for a fully sealed, professional-grade waterproofing system:
-
Bentoshield Bonding Tape (25m)
Seals overlaps and edges to ensure watertight joints between membrane sheets.
-
Bentoshield Paste (15kg)
Bentonite-based mastic used to seal around pipe penetrations, joints, and detailing.
-
Bentoshield Granules (25kg)
Loose bentonite granules for sealing irregular areas and detailing transitions.
Applications
-
Basement and substructure tanking
-
Below slab waterproofing
-
Retaining walls and foundation protection
-
Tunnels and civil engineering projects
-
Residential, commercial, and infrastructure developments
