FAQ

Can I use this product only on new paving joints?

No. To refinish a previously grouted area, begin by completely remove the old material using water or compressed air and leave a joint of at least 1.3 inches deep and .3 inches wide.

What are the best uses for the product?

Mainbrick™ Paving Joint Filler can be used for filling joints on patios, garden paths, walkways, driveways, and many more. Works especially well with flagstone patios and walkways.

Do I need dry conditions to apply the joint filler?

No, in fact it is necessary to pre wet the surface before beginning the installation.

Do I use this product just like polymer sand or cement?

No, polymer sand and cement require a dry surface.

What tools do I need to apply the joint filler?

A water hose and a broom are all that are necessary.

Does your product need to be mixed with something else in order to bind?

No Mainbrick™ Paving Joint Filler is pre mixed, vacuum sealed, and ready to use.

How long is the curing time?

Allow the grouted area to cure at 68°F, 65% humidity for 24 hours before walking on the surface and 72 hours before driving a vehicle on the surface. Curing time increases with lower temperatures.

What kind of weather conditions are recommended for application?

Mainbrick Paving Joint Filler can be applied at +32F and above. Light rain is not a problem.

Do I have to wear any protective gloves to handle the product?

No, Mainbrick™ Paving Joint Filler will wash off with mild soap and water.

Does your product prevent weed growth in the joints like polymer sand?

Yes, Mainbrick™ Paving Joint Filler inhibits weed growth.

Does your product come in different colors?

Yes, Mainbrick™ Paving Joint Filler is available in four colors: Sand, Stone Grey, Basalt and Terracotta