BOSTIK K11 SLURRY GREY
Cement-Based Crystalline Waterproofing System
Product overview
Bostik K11 Slurry Grey is a two-part, breathable, cement-based waterproofing system designed for masonry and concrete. Through a crystallization process, it integrates into the substrate, creating a permanent seal against hydrostatic water pressure. Its formulation includes cements and chemical additives for deep penetration and resistance to chemicals, ensuring durability. Adding Bostik SB Bonding Agent enhances adhesion, flexibility, and permeability resistance.
Geographic availability
- India
Colors available
Grey
Available sizes
25kg (bag)
9 litre pail
Smart Advantages
Permanent waterproofing
Non-toxic
Improved adhesion and flexibility
- Permanent waterproofing for positive and negative hydrostatic water pressure.
- Inorganic, non-toxic, and resistant to chemical attacks.
- Improved adhesion and flexibility with Bostik SB Bonding Agent.
- Penetrates deeply into the capillaries of the concrete substrate and forms a crystalline structure.
- Basements and underground garages.
- Concrete slabs, tunnels, and shafts.
- Repair bonding slurry for concrete.
Related market & applications

Waterproofing
- Basement & Underground
Technologies
