Bostik ScreedMaster Flow is a two-part, protein and casein free, cementitious underlayment with improved flow. Suitable for use with warm water underfloor heating.
For the smoothing and levelling of uneven floors before laying decorative floor coverings.
20kg powder mixed with 4.17L of Flow liquid will cover 5m² at 2-3mm thickness.
20kg bag / 5L bottle