Rust-Oleum Mathys Pegafix Universal Impregnating Primer 5L

Mathys Pegafix Universal is a colourless impregnating primer based on acrylic hydrosols, with a high fixing capacity.

Key features

• High fixing capacity for porous and chalking substrates
• Better penetration than Parafix and Porisol on low-porosity substrates, says Mathys
• Colourless; water-based with 0 g/l VOC
• Brush, roller, airless or air-atomised spray, undiluted

Where to use it

On porous and chalking substrates before painting with water-based paints. On chalking substrates, always test for fixing suitability first.

Technical details

• Theoretical coverage 5–10 m²/litre on very porous substrates (concrete, brick); 15–20 m²/litre on low-porosity substrates (plaster, porous interior paints)
• Touch dry 1 hour; handle 4 hours; recoat 2–4 hours; fully cured 24 hours (20°C)
• Airless nozzle 11–15 at 200 bar
• Apply above 5°C and below 90% humidity
• Clean up with water; remove dried spots (on windows, floors etc.) with Thinner 22

Preparation

Remove dust and clean carefully. Lightly sand blistering plaster, or test adhesion first.

Download the official Pegafix Universal technical data sheet (PDF). Read the safety data sheet and the pack label before use.