Primer HD
F.i. Primer HD is a construction primer providing excellent adhesion with a remarkable hydrophobic effect. Dilution is matched to the substrate: neat on non-porous concrete, 1:1 on cement sheet and plasterboard, 2:1 on screed, render and porous concrete.
Internal and external
Key features
- Internal and external
- Excellent adhesion to a variety of substrate
- Easy application
- Compatible with self-levelling flooring compounds and tile adhesives
Suitable substrates
- Non-porous concrete — apply neat
- Cement sheet and plasterboard — dilute 1:1
- Screed, render and porous concrete — dilute 2:1
Technical data
| Non-porous concrete | Neat |
|---|---|
| Cement sheet and plasterboard | Dilute 1:1 |
| Screed, render and porous concrete | Dilute 2:1 |
| Coverage | 5–10 m² per litre, by substrate finish |
| Dry time | Approx. 30 minutes over 12 °C |
| Diluted product | Use within 72 hours or discard |
| Shelf life | 6 months at 5–30 °C, protected from frost and sunlight |
| Application method | Brush or roller |
Figures summarised from the current Technical Data Sheet. The TDS is the controlling document. Confirm against the download above before specifying.
Where it is used
- Priming under self-levelling flooring compounds
- Priming under tile adhesives
- Substrates needing a graded dilution
Application
| Substrate | Substrate must be solid, clean, free from dirt, dust, oils, laitance, and any release or curing agents. |
|---|---|
| Dilution | Neat on non-porous concrete. 1:1 on cement sheet and plasterboard. 2:1 on screed, render and porous concrete. |
In the system
Pairings named in the range’s own data sheets.
Documents
F.i. Primer HD technical and safety data sheets, and the full range library.
Warranty
Covered by the Fliese Imports warranty, seven (7) years from the date of purchase.