Sika Patio Seal – Solvent-Free Water-Repellent Patio Sealer
Protect and enhance your patio with Sika Patio Seal, a high-performance, solvent-free patio sealer that delivers long-lasting protection and a professional finish. This premium block paving and patio sealer dries to form a durable, water-repellent barrier with an attractive low-sheen, slip-resistant finish.
The advanced formula actively reduces dirt build-up, making patios, paving slabs and stone surfaces much easier to clean with a simple detergent wash. Because Sika uses a water-based, non-flammable formula, you can apply it safely without harming plants or animals when used as directed.
Ideal for:
- Block paving seal protection
- Concrete patios and paving slabs
- Natural and artificial stone surfaces
- Pathways, terraces and driveways
Surface Preparation
Prepare the surface properly to achieve the best sealing results.
- Remove all dirt, dust, grease, oil and contaminants
- Brush away loose material using a stiff brush
- Treat mould, algae or organic growth with a suitable mould remover
- Clean heavily soiled areas using Sika Brick Cleaner
- Allow new cement-based surfaces and block paving to cure for at least 3 months before sealing to prevent white staining
Proper preparation ensures maximum adhesion, durability and long-term protection.
Application Instructions
Follow these steps for a professional finish:
- Stir thoroughly before use
- Apply to a dry or slightly damp surface (not wet)
- Use a long-pile roller or low-pressure sprayer
- Apply an even, consistent coat
- Apply a second coat within 2 hours
- Apply a third coat if you want a higher semi-gloss finish
Drying Time:
- Touch dry in approximately 4 hours at 20°C
- Allow longer drying times in colder conditions
Limitations and Important Information
- Always store in the original container
- Do not apply to surfaces treated with silicone or stearate sealers unless weathering has removed water beading
- Do not apply if rain is expected within 5 hours
- Only apply when air and surface temperatures exceed 5°C
- Dispose of unused product responsibly according to local regulations
Why Choose Sika Patio Seal?
- High-performance patio and block paving sealer
- Creates a waterproof, water-repellent protective layer
- Produces a slip-resistant, low-sheen finish
- Reduces dirt build-up and simplifies cleaning
- Solvent-free, water-based and non-flammable
- Safe for use around gardens, pets and plants
- Easy roller or spray application













