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Product Reviews
By Chris Coney

I decided to do my block paving myself after 3 (count them, 3) 'professionals' failed to do it properly, the latest one charging me around 1,700 (there's a lot of driveway) and within 2 months stuff was growing between the cracks again. For couple of weeks work and a 25 litre barrel of SmartSeal costing a mere 145 I've got the section of block paving between my shed and kitchen window looking like a million bucks with all the sand between the blocks as hard as a rock. Nothing is growing in there. Just make sure you follow the tutorial videos to the letter, make sure everything is prepped and make sure it's bone dry before you put the sealer down if you want it to perform at it's best. I had a feeling as soon as I found the SmartSeal website that this was going to be an absolute winner and for me it has been. 5 stars. Now back to using the other 75 litres I've got to lay down.

By Anthony Buckenham

Does what it says on the tin, superb finish/ceiled between all block paving joints/with a tough finish, the wife liked the product smell (which did fade away on drying), best use pressure washer for best surface cleaning before application, many paving cleaners do not get the same result, especially on older block paving, I tested between joints with a flat piece of metal, and could feel the solution had gone hard, only "wobble" was I could not find info on tin as how to clean application brush, it went rock hard (if left too long between applications) anyway proves solution dried very well,

By Margaret Manson

I received my sample of your block paving sealer and when I tried it I was amazed because it is exactly what I have been looking for. I have tried many other sealers which were no good. I cannot wait for my order to come to get started. Thank you so much.

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Block Paving Sealer SILK (Sample, 5L & 25L)

High Quality Durable Sealer,Sand Hardener & Weed Inhibitor. Leaves a long term colour enhancing 'satin' finish on block paving

£39.95
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Product Description

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
  • Make sure before applying that the surface temperature is between 12 - 23°C
  • Tough, Durable and Hard Wearing
  • Ultra-violet light and weather resistant
Application Guidelines:
  1. Ensure paving is pressure washed to remove all surface debris and 'muck' from joints.
  2. Leave paving to dry for 3-4 clear & dry days.
  3. Once dry, before sealing. brush Kiln Dried Sand in between all joints on Paving.
  4. Apply 2 coats of Block Paving Sealer with either Roller or Sprayer (allow 2-3 hours between coats)
  5. Allow 24 hours for sealer to completely cure.

For more information on the Block Paving Sealer application; please visit the Smartseal YouTube playlists

After correctly applying the sealer, expect to have between 3-5 years protection*. Sealer longevity will vary dependent on a number of factors such as: traffic (foot/vehicle), weather and general maintenance.

Recommended coverage 
First coat: 2.0sq. metres per litre
Second coat: 3.5sq metres per litre

 

Technical

Application

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 23°C or below 12°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

*** If your Block Paving has been previously sealed - to ensure compatibility, please contact us here before ordering: https://www.smartseal.co.uk/help-advice/contact-us.htm

Preparation

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.

Specification Clause

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 manufacturers 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.

Product FAQs

Q: How do I clean the sprayer and tools after using SMARTSEAL block paving sealer?

Robert Bridges

A: The sprayer should be flushed through with the tools cleaning fluid in between coatings and after you have finished. This will enable you to use the sprayer over and over again.

Response from Nick

Q: Once i've applied the sealant, for maintenance how regularly should i clean the block paving, which product do I clean the paving with and by which method? Hopefully you can recommend a cleaner for safe cleaning?..and would it be safe to wash the cleaner off using a pressure washer or something more gentle like hose with a jet spray attachment? With a sealed drive is it safe to brush the paving regularly to remove leaves or to brush in kiln sand to top up in-between the paving joints?

James

A: Once sealed and water resistant, the blocks will become semi 'self cleaning' as without moisture in the blocks, the dirty looking algae will not form on the surface. The joints between the blocks would ideally be swept clean now and again to stop muck building up in the joints, which would eventually turn into moss. An occassional treatment with diluted 'Green Clear' biocide will keep any algae that forms in shady areas at bay. If required, the blocks could be jet washed, without damaging the sealer. Hope that helps.

Response from

Q: Do I necessarily need to fill the paver joins with new sand before sealing? The block paving is clean and has some sand inbetween but I want to get it sealed before the weather changes and then top up with sand during the next dry spell (which could be weeks away!) I'm aiming to have the pavers looking nice rather than having solidified sand inbetween. Also would applying sealant now cause a barrier or prevent the next lot of sand getting into the joins?

Pauline

A: Please see our 'how to ' guides on YouTube. The joints should be properly cleaned before applying the sealer and need to be filled with kiln dried sand otherwise weeds will ready form in the exposed joints. Hope that helps.

Response from Alex
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Delivery

We provide a national delivery service for our block paving sealer, pattern imprinted concrete sealer, roof coatings and tarmac restorer on a standard 2 - 4 working day basis. Dependent on weight, this is normally done by pallet or parcel carrier.

If you need products delivered quicker, for a small additional charge, orders placed before 1.30pm can be delivered within 1 - 2 working days to most parts of the UK, although this is dependent on the courier service in your area and the product/s ordered. If you require this service, please check on area availability by calling 01268 722500.

Our commitment is to supply all orders as placed and we offer a comprehensive guarantee of quality. Providing a reliable delivery service to all our customers is most important to us and this is backed up by the many satisfied customer testimonials we have received over the years.

If you need an order delivered to a different address, left somewhere at your property without a signature or left with a neighbour, just let us know.

We also try to maintain 100% stocking levels of our products at all times, so an immediate despatch is virtually guaranteed.

Our product returns policy can be viewed by visiting our Terms and Conditions section.

*Free delivery on orders over £75 are subject to the delivery address location.

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