Cementone Exterior Waterseal – Professional-Grade Waterproofing for Exterior Surfaces

The Cementone Exterior Waterseal is a premium, fast-drying solution designed to protect and extend the life of your exterior masonry and wood surfaces. Its advanced formula penetrates deeply into porous materials like concrete, brick, stone, slate, terracotta, render, and timber, creating a durable, water-repellent barrier that keeps moisture out while allowing the surface to breathe.

This breathable waterseal prevents common issues such as water penetration, condensation, efflorescence, and frost damage—all with just one coat. Maintaining the original appearance of your surfaces, it offers a transparent finish that preserves their natural look.*

Ideal for a wide range of outdoor projects, Cementone Exterior Waterseal ensures year-round protection against rain and damp conditions, helping your exterior surfaces stay strong and visually appealing for longer.

Features & Benefits:

• Fast-drying formula for quick project completion

• Protects against rain, damp, frost, condensation, and efflorescence

• Breathable barrier prevents trapped moisture and damage from within

• Suitable for concrete, brick, stone, slate, terracotta, render, and timber

• Maintains the natural appearance with a transparent finish*

• Easy application with brush, roller, low-pressure spray, or dipping

• Size: 5 litres