Colours: Please click on the image above to view available colours for Gap Master.
Silicone and solvent-free, Bona Gap Master
is a flexible mastic filler ideal for filling gaps between floor boards, door thresholds and skirting. It can be easily and quickly applied with a mastic gun. Easily sanded if required and may be overcoated with water-based varnishes.
This product is non-flammable and is touch-dry within 18-24 hours (fully hardened in 2-3 days). Bona Gap Master
has a very low odour.
One tube of Bona Gap Master
fills 33 metres based on a continuous bead of 3mm deep and wide.
- Bona Gap Master is highly flexible
- Sanding and overcoating possible
- Free from solvents
- Bona Gap Master contains no silicone
- 14 colours to choose from
- 310ml cylinder