
Cemflow Grit Prime
Primer to provide a key between non-absorbent existing floors and new underlayment (formerly known as Cemflow Don Grit Prime)
Cemflow Grit Prime is a single pack, solvent free primer designed for interior use. It is applied in one coat and is primarily used on non-absorbent surfaces to provide a key for subsequent underlayment layers.

- Single component.
- Solvent free.
- Easy to apply.
- May be applied on walls and floors.
Cemflow Grit Prime is primarily designed for use as a prime coat in both residential and commercial settings. It is ideal for application on old vinyl, linoleum, rubber coverings, ceramic tiles, and natural stone surfaces. This product eliminates the need to remove existing floor coverings before installing new cementitious flooring by creating a key layer between the old and new coverings
Approximately 0.1 kg/m².
Important: This coverage figure is based on application to a smooth dense surface. Coverage figures will vary according to the texture, porosity and evenness to the surface on which the Cemflow Grit Prime is being applied.
Cemflow Grit Prime is available in 5 or 10 kg packs.
Cemflow Grit Prime has a shelf life of 12 months from date of manufacture if stored in the original unopened pails at temperatures between 5°C and 35°C.