"Barrier" impregnating sealer is a water-based Professional grade fluoro-chemical sealer
that is extremely user friendly for homeowner and pro alike.
apply to small or large areas, floors countertops and any surface that
requires sealing. It will provide a
durable, non-film-forming, transparent, protective barrier against oil and
water on porous surfaces such as marble, limestone, travertine, granite, slate, unglazed tile, grout, terra
cotta, concrete and brick. MB-24 provides excellent oil and water repellency,
stain resistance, and easy stain cleanup.Not sure if your stone needs to be sealed or when (and how often) to seal it? The best way to tell if your stone needs to be sealed is to perform the water test: Pour a palm size amount of water on the stone and let dwell for 20-30 minutes. If the stone underneath turns darker you know you need to seal. If there is no change in color the stone does not need sealing at this time. Darker (and black) granites do not typically need to be sealed although we always suggest testing just to be sure. The Bare Truth About Sealers And Impregnators
"BARRIER" can be applied using a brush, mop, roller or paint pad. Do
not spray.Thoroughly wet the surface being treated with the product, and
remove excess liquid after 10-15 minutes. A second coat is recommended
to ensure complete coverage. Coverage is approximately 75 - 125 sq ft per quart, depending on porosity of stone.
READ COMPLETE DIRECTIONS PRIOR TO APPLICATION.