Bona Gap Master is a silicon-free, acrylic-based mastic for sealing gaps towards skirting boards and thresholds.
The mastic is available in 7 different colours and can be finished with all Bona lacquers when dry. 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.
Bona Gap Master 310ml
- Permanently elastic
- High bonding strength
- Maintain with polish