BOSTIK 4L Ultraseal Barrier Vapour Kit 30840434

Bostik Ultraseal is a two part, solvent free, epoxy composition compatible with a wide range of coverings. Designed as a one coat primer and vapour barrier/retarder to prevent moisture migration through a concrete slab to levels that will not cause swelling or cupping of timber flooring.

• Compatible with Ultraset flooring adhesives
• Accepts wide range of coverings
• Excellent bond to a range of substrates
• High build achieved in one coat