Silicone free mastic. Based on polyurethane and acrylate, it contains no solvents and retains a high degree of flexibility.
Bona Gap Master – 310ml Cartridge
£7.50
Bona Gap Master is an acrylic based mastic for sealing gaps between floors and skirting boards/thresholds etc. It can also be used to repair damage and to fill gaps and cracks in the floor
