Prymer FAST 500 is a single component polyurethane primer, solvent and water free, able to consolidate friable substrates and create a Damp Proof Membrane (DPM) on humid subfloors. It is suitable on either absorbent and non-absorbent subfloors, including also anhydrite.

Unique Selling Points: Fast drying time (45-50 min.), solvent and water free, no smell, low viscosity (high penetrating property), suitable for subfloor heating systems.

Suitable for creating a DPM or sealing concrete for dust.
Coverage: Approximately 25-40m² per 6kg drum. Depending on foundation