Armstead Trade Contract Matt is a low VOC content matt finish. A non-wipeable product which is thinned with water and is applied by brush, roller, airless spray or HVLP spray. Suitable for interior use and touch dry in 1-2 hours and recoatable after 2-4 hours. Contract Matt is a decorative coating for use on new plaster surfaces. Provides a water permeable finish which allows the substrate to dry. Non-wipeable products are not suitable for wiping, washing or scrubbing. Can be applied to coated plaster surfaces without thinning. On new plaster, thin the first coat with water to manufacturers recommendations.