Bostik Resin for Blocks Wet Look is a polyurethane sealer and sand binder for use on unsealed concrete block paving. Bostik Resin for Blocks Wet Look impregnates the blocks and the jointing sand. When dry, the sand and blocks are permanently bonded together to ensure the sand is not washed out of the joints and the paving is sealed from weed growth, efflorescence and stains.
Bostik Resin for Blocks Wet Look is suitable for external concrete block paving only on well-drained drives, paths and patios. For trade use only.