Bostik Fill-A-Gap is a general purpose, applicator applied one-part water based, paintable acrylic gap filler. This easy to use, economical sealant provides excellent adhesion for gaps and cracks and other low movement joints. RECOMMENDED USES: Sealing cracks in plasterboard Sealing window and door frames Sealing around ceramic tiles Sealing low movement joints Crack filling prior to painting Sealing cracks in brickwork and concrete Sealing between light partition walls Sealing skirting and architraves
