Rustins Quick Dry Masonry Paint is a high-quality acrylic paint which is suitable for dry exterior masonry surfaces. To apply use a large brush and apply evenly. The surface area must be clean dry free from dust and other contaminants likely to affect adhesion. No primer is required if fresh mortar has been applied to pointing. Do not use on damp surfaces. One coat is usually sufficient. Drying time: approx. 30 mins depending on temperature and humidity.Re-coat: 4 hours.Coverage: 14m² per 1 litre.Colour: Matt Black.Size: 500ml.PTDRUSMASPB500