Description
Gjöco Häftgrund is a matte primer for indoor use based on alkyd oil. Gjöco Häftgrund is perfect as a primer and topcoat for ceilings. Used on surfaces such as wood, building boards, MDF, wallpaper, fabric wallpaper, dry masonry and concrete, previously painted surfaces, etc. White, can be tinted into light shades
- Solvent-based primer
- Based on alkyd oil
- Full-bodied consistency
- Good coverage
Product Description
Application method: Brush, roller or airless sprayer. Spraying should be performed by professional users.
Thinner/cleaning agent: White spirit
Film thickness, wet: 80-100 micrometers
Film thickness, dry: 35-40 micrometers
Recommended coverage: 8-12 m² / liter, depending on the substrate
Airless sprayer data: nozzle: 0.021 ", 0.53 mm
Spray angle: 65° -80°
Paint pressure: Min 150 kg/cm2 Drying (23° C, 50 % relative humidity)
Dust dry: 4 hours
Recoatable, min: 24 hours. Full adhesion is achieved after 4 weeks of curing. Varies with changes in temperature, humidity, ventilation and layer thickness. Lowest application temp. °C: + 10°. Best results are obtained by using at room temperature.
INSTRUCTIONS FOR USE
Pre-treatment
The surface must be clean, dry and free from grease, wax and oils. Previously painted surfaces should be washed with Gjøco House Wash. Previously painted surfaces, building boards, MDF and factory-painted surfaces should be matted with fine sandpaper. Building boards may have a wax coating; check adhesion. When Heftgrunn is used on tiles and plastic, check adhesion by test painting.
Method of use
Gjøco Heftgrunn is ready to use and should not be thinned.
Other information
Stir well to remove any oil separation before use. The ambient and substrate temperature must be at least + 10° C. Painted surfaces must cure for at least 4 weeks before cleaning with a mild detergent. Different production batches should be mixed before use. Close the lid tightly when storing paint to prevent spills and drying out. Liquid paint must not be poured into the drain, but delivered to a recycling center. Store in a dry and frost-free place.
Specifications
Type: Alkyd oil-based paint
Color: White, can be tinted into light shades with Gjøcomix
Gloss: Matte Flash point: 43°C
Density (kg/l): 1.5
Solids content (volume %): Approx 48
FAQ
Frequently asked questions
Which surfaces is Gjøco Häftgrund suitable for? Wood, building boards, MDF, wallpaper, fabric wallpaper, dry masonry, concrete and previously painted surfaces indoors.
Is it an oil- or water-based primer? Oil-based – based on alkyd oil with white spirit as thinner and cleaning agent.
Do I need to prepare the surface? Yes – the surface must be clean, dry and free from grease, wax and oils. Previously painted surfaces should be washed with Gjøco House Wash and matted with fine sandpaper.
Can I use it on tiles and plastic? Yes, but always perform a test painting first to check adhesion.
How long is the drying time? Dust dry after 4 hours. Recoatable after at least 24 hours. Full adhesion is achieved after 4 weeks of curing.
How much paint is used per square meter? Approx 8–12 m² per liter depending on the substrate.
Can I get it in another color? Yes – white as standard, can be tinted into light shades with Gjøcomix.
What temperature is required for application? At least +10 °C for both ambient and substrate. Best results at room temperature.
What tools do I use? Brush, roller or airless sprayer. Spraying is recommended only for professional users.