Bostik Screedmaster Flex is a flexible levelling compound reinforced with glass fibre. It can be applied between 3-30 mm thickness in a single application (5 mm maximum total thickness on mastic asphalt screeds). It is suitable for use with warm water underfloor heating installations provided a maximum surface temperature of 27°C is not exceeded. The heating must be switched off at least 48 hours before and after application.
Approx. 5.2m² per 3mm layer
Approx. 20 minutes after mixing at 18ºC
After approx. 4hrs at 18ºC, 3mm thick
After approx. 24 hrs at 18ºC, 3mm thick
28 days = >30 N/mm²
25kg paper bag, 42 units per pallet