Block Paving Sealer in SILK
Solvent Based Acrylic Block Paving Sealer in Silk finish
Silk finish block paving sealer to create a slight sheen on block paved surfaces
Smartseal Block Paving Sealer (Silk) has been developed to enhance the colour and aesthetic appeal of new or mature block paving and to give longer lifespan and better overall protection.
**NOT TO BE USED ON CLAY PAVERS
- High viscosity (silk finish) sealer for final coat to block paving
- Easy to apply by sprayer or roller
- Resists oil and stain penetration
- Additional resistance to weed and algae growth
- BS5750/ISO9000 quality approved block paving sealer
- Suitable for most patio slabs & block paving
- Average coverage 3.5 sq metres per litre
- Will not blister or peel, hardens & seals concrete permanently
- Tough, Durable and Hard Wearing
- Ultra-violet light and weather resistant
First coat: 2.0sq. metres per litre
Second coat: 3.5sq metres per litre
Smartseal Block Paving sealer can be applied using a sprayer unit or roller, at a rate of 2.0m2 per litre (pavers) 1st coat & 3.5 m2 per litre 2nd coat. A two-coat spray application is required to fully cover the jointing sand. The sealer will be tack free within 2 hours at 20°C and foot traffic may be permitted after 4 hours. Vehicles should be kept off the sealed area for a minimum of 24 hours at 20°C. These times may be increased or reduced depending on the ambient temperature. During the curing cycle, protect from rain. Do not apply when the ground temperature is above 30°C or below 5°C. All equipment should be cleaned with Smartseal cleaner fluid after use.
Deicing salts should not be applied directly on Smartseal block paving or concrete sealers. Salt chemically reduces the temperature at which water freezes and will result in water ingress into the concrete. Subsequent freezing may result in the concrete ‘seal’ being broken by the expansion of water as it freezes and white ‘pitted’ areas may become visible.
NOT TO BE USED ON CLAY PAVERS
New block paving or cobble stone paving should be swept clean, ensuring there is sufficient well-compacted sand in the joints. Existing paving should be pressure washed to remove all surface debris. If the area is contaminated with weeds & moss then it should be treated with Smartseal Fungicidal Wash. Oil and other stains should be removed using Smartseal Cleaner / Oil Remover. The treated area should then be left to dry and the joints re-sanded & compacted to the lower edge of the paver chamfers with clean kiln-dried sand. Moisture in the paver & sand will inhibit penetration of the sealer and produce whiteness.
Technical & Test Data
Smartseal Block Paving sealer has been tested by the TRL (Transport Research Laboratory) and certified that it meets the SRV (Skid Resistance Value) for all categories of paving for local authority pedestrian areas and when heavily trafficked is suitable for special applications where risks of skidding are high as laid down in the UK Highway Authorities Tender Specification. Copies available on request.
“Newly laid block or flagstone paving shall be treated with Smartseal block paving sealer to protect and stabilise jointing sand and enhance surface colour and increase abrasion resistance. All materials should comply with ISO9002 for Quality Assurance. All work should be carried out in conjunction with the manufacturer’s current technical data sheet and instructions for use”.
Health & Safety
Flammable liquid. Do not smoke. Keep application area well ventilated. Wear respirator when applying. Store in a cool place. Flash point 40°C (Abel-Closed Cup). Refer to the Health & Safety Data Sheet for further information.