Bostik FA600 Fibre-Reinforced Underlayment is an elastic levelling compound reinforced with glass fibre, especially for smoothing and levelling of wooden floorboards, moisture resistant particleboards, mastic asphalt screeds and metal decking.
Synthetic resin modified cement powder
Approx. 1.6kg/m² per 1mm layer
Approx. 15 minutes after mixing at 18ºC
After approx. 4hrs at 18ºC, 3mm thick
After approx. 24 hrs at 18ºC, 3mm thick
At 3mm or above
1 day = 9.1 N/mm²
3 days = 10.2 N/mm²
7 days = 13.3 N/mm²
28 days = 28.7 N/mm²
25kg paper bag, 42 units per pallet