Answer
Jan 15, 2021 - 09:15 AM
There are many different types of stucco and our GBS Penetrating Concrete Sealer will only work on natural stucco that is portland cement based. It will not work on most of the synthetic stuccos on the market today which are mostly acrylic and non-porous.The key requirements for GBS Penetrating Sealer are: Clean and free of sealer Dry, 60-90 days is good Neutral pH� 7-9 Porous (natural stucco, brick, mortar joints, concrete floors, block walls, and other masonry surfaces) It cannot be powertrowled.Application of GBS Sealer will not change the sheen or the color.�The purpose of this product is to stop water intrusion from either side but it must be applied properly under the right conditions
