Description
Promseal is a one-part, water-dispersed acrylic sealer designed to cure, harden and protect concrete surfaces. Supplied in a 1-litre bottle, it is ideal for sealing GRC promenade tiles, concrete paving and similar porous surfaces where improved durability and reduced dusting are required.
Key Benefits:
- Cures, hardens and seals concrete surfaces
- Water-based acrylic formula
- Helps reduce dusting and surface wear
- Easy application with a soft brush
- Suitable for GRC promenade tiles and general concrete
- Supplied ready to use — simply shake and apply
Important Information
Promseal will change surface slip resistance. Always test on a small area first or request a half-sealed sample if unsure.
Can only be applied to surfaces that are fully dry.
Not suitable for previously sealed surfaces.
Avoid application during extreme temperatures (below 5°C or above 30°C) or if rain is expected within 24 hours.
Wear protective gloves and goggles during use.
Application Instructions
- Ensure the surface is completely dry, clean and free from dust or loose material.
- Confirm weather conditions — no rain for 24 hours.
- Shake bottle well.
- Apply with a soft brush, brushing until the liquid turns clear and avoiding pooling in textured troughs.
- Typically applied as a single-coat system.
- Allow to dry before walking on the surface.
- Clean tools immediately with water and detergent.
Physical & Technical Data
- Colour: Milky (dries clear)
- Odour: Faint, soapy
- Viscosity: 6.5 CPS (20°C)
- Specific Gravity: ~1.025 g/ml
- pH: 7.5–8.0
- Flash Point: Non-flammable
- Boiling Point: ~100°C
- Freezing Point: ~0°C
- Storage: 5°C–30°C
- Shelf Life: 18 months unopened

