Dulux Duramax Chalky Finish is a fast-drying spray paint that delivers a flawless, ultra matt finish and velvety appearance for special projects inside your home. Transform and upcycle old household furniture and decorative pieces into something new and full of personality. For a distressed finish, apply two different colours of Dulux Duramax Chalky Finish, allow to dry, and sand with very fine sandpaper. Classic Duck Egg a pale greenish-blue that offers understated sophistication.