Bostik Cementone EXTERIOR WATERSEAL 5 litre

Bostik Cementone EXTERIOR WATERSEAL 5 litre is an exterior water repellent treatment designed to help protect masonry surfaces from rain penetration.

Applied to porous external backgrounds, it helps reduce water absorption while allowing the surface to remain breathable. It is commonly used on brick, render and stone to improve resistance to weathering and damp penetration.

• Water repellent masonry treatment
• Helps reduce rain penetration
• Suitable for brick, render and stone
• Breathable exterior protection