Bona GapMaster Filler
Sale!
£10.50
£15.00
Bona Gap Master is a silicon-free, acrylic-based mastic for sealing gaps towards skirting boards and thresholds. Its material is permanently elastic (15 % maximum movement tolerance), and it is solvent-free and odourless. It can also be used to repair damages and fill gaps and cracks in a wood floor.