Bona Gap Master is a silicone free mastic designed to fill gaps between parquet blocks, around skirting boards and door thresholds. Based on polyurethane and acrylate. It contains no solvents, is odourless and can be used with all parquet finishes. It retains a high degree of flexibility.
Expansion is approximately 7%.
Coverage: up to 6 linear meters per tube (for gaps up to 5mm deep and 10mm wide)
Drying Time: 18-24 Hours