Do I need an undercoat before applying Crown Trade Fastflow Quick Dry Gloss?
Use Crown Trade Fastflow Quick Dry Primer Undercoat as part of the Fastflow system. Prime new wood and spot prime bare areas on previously painted wood. Bare metal requires a suitable metal primer before the Fastflow primer undercoat. Follow the Preparation instructions above for your surface.
Can I apply it over existing gloss paint?
Yes, provided the existing paint is sound and properly prepared. Remove loose or failing paint, clean the surface and wet abrade to provide a key. Rinse away residues and allow to dry before priming and undercoating as required. Take additional precautions with pre-1960s paint, which may contain harmful lead.
How many coats should I apply?
Apply two coats of Crown Trade Fastflow Quick Dry Gloss over the prepared surface. Some colours may require additional coats for complete coverage.
How soon can I apply a second coat?
Allow 4-6 hours between coats at 20°C and 65% relative humidity, ensuring the previous coat is fully dry. Lower temperatures or higher humidity may extend drying times.
Can I apply it with a roller or sprayer?
Yes. Use a synthetic brush or a medium-pile or microfibre roller. It can also be applied by airless spray, although dilution may be required. Follow the spray equipment manufacturer's guidelines and the safety advice in the Safety Data Sheet.
What conditions are suitable for painting outdoors?
Do not apply if air or surface temperatures are likely to fall below 8°C, or if relative humidity exceeds 80%, during application or drying.
When can I close newly painted doors and windows?
Leave newly painted doors and windows open until the paint is fully dry. The stated touch-dry time of 1-2 hours does not mean the coating is fully dry or ready for contact with adjoining surfaces.
How should I clean the painted finish?
Clean with a soft cloth and warm water, adding a mild detergent when needed to remove surface dirt. When redecoration is required, follow the Preparation and Application instructions above.