FAQ

What is the benefits of the Unicare sealing & polymetric sand?

Protects against oil, stains and dirt/td>
Enhances the original colour and gives a wet look
Makes cleaning easier
It penetrates deeply for maximum effectiveness and durability
Will not peel, discolour or make the surface slippery
It resists weathering (freeze-thaw cycles, sun, rain, etc) and de-icing salts
It prevents premature aging and retaining that new look longer
It prevents growth of mold and mildew

How long do Unilock sealer products last?

Sealing applications will last 4 years or more.

How long is the Unicare sealing application warranty?

We warranty all Unicare sealing application for 4 years.

How soon after sealing application can I use my driveway or patio?

It takes approximately 4 hours to Dry.

Will my Unilock paving stones last longer if I seal them?

No. Sealer does 3 things. First it helps resist stain penetration. Second, it enhances the color. And third, it binds the sand particles in between the joints making it difficult for weed seeds to germinate.

Is snow removal possible on concrete pavers?

Pavers can be plowed or shoveled just like concrete or asphalt flooring. Do not chop or use sharp objects to break away any ice on the surface of your paved surface. Although salt will not damage your pavers, non-corrosive de-icing products are recommended .

Will my Unilock paving stones last longer if I seal them?

No. Sealer does 3 things. First it helps resist stain penetration. Second, it enhances the color. And third, it binds the sand particles in between the joints making it difficult for weed seeds to germinate.

Can interlock concrete pavers be used for my driveway?

Absolutely! 12″-18″ of compacted base material is recommended for residential driveways. A standard 2-3/8 thick paver can be used for light vehicular (cars and pickup truck) applications. A Colonial random pattern is most popular in these situations.

What is a sand setting bed?

The material for the bedding layer should be course concrete sand. Do not use stone dust or screenings; they do not allow the pavers to set properly and tend to break down over time. The sand should be an even 1″ thick layer. Do not compact the sand setting bed. Do not mix cement into the sand used for the setting bed or the joints between pavers, as this decreases the flexibility of the paver system.

My new pavers seem to have a film on them. What to do to get rid of the film?

The film on your pavers is caused by moisture and natural salts settling on the surface of your pavers. Pavers should be washed with Unicare efflorescence, which will solve this problem.

If I have weeds in my patio how do I get rid of them?

Apply a spot vegetation killer as required. This is available from any garden centre.

How long do Unilock pavers products last?

Unilock paving stones are manufactured to be a minimum strength two times greater than the strength of normal poured concrete. Unilock provides a lifetime guarantee on the structural integrity of its paving stone to the original purchaser of the product for residential use. Material installed using our installation guidelines which prove defective, will be replaced without cost. Colour matching cannot be guaranteed and replacement labour is not included. Proof of purchase is required.

If something was to chip or damage my pavers could I replace them?

Very easily! A paver can be pried out easily with two flat head screwdrivers and a new paver inserted.

How soon after installation can I use my driveway or patio?

Immediately! Just be sure that you have completed all the aspects of installation (i.e. compaction and the seeping in of the jointing sand).

How do paving stones compare with other paving or decking materials?

Our pavers are ideal products for any freeze/thaw environment. Proper installation of the product results in a pavement that is firm, yet flexible. The joints between pavers allow the walkway, driveway, patio, etc. to move without cracking. In addition, they can be easily removed to allow for repairs or access to utilities. Unlike asphalt, concrete pavers are basically maintenance-free and do not need to be regularly sealed or replaced.

Why do interlock concrete pavers make the ideal pavement?

Over the lifetime of your installation paving stones are more aesthetically pleasing, durable and cost effective.

Can I use paving stones around a swimming pool?

Absolutely! Unilock pavers not only enhance the area around a pool, they also Provide a slip resistant surface to walk on. Also, if you ever have to service the area below the pavers you can easily lift and re-lay the pavers.

I want to build a retaining wall seven feet high, what wall is best suited for this?

Many Unilock retaining walls can be used for this application. Whenever building a retaining wall 39’ (1 meter) you should consult a professional enginer.