Cornerstone Promix Superfine Finishing Plaster (NHL2) 20kg bucket non opening flat roof window

non opening flat roof window designed for areas where the roof surface also serves as a walkable terrace or access point

Lightweight and powerful

Thermal efficiency - reduces heat loss in winter and heat gain in summer

or on site decorating

thermal performance

Cornerstone Promix Superfine Finishing Plaster (NHL2) 20kg bucket non opening flat roof windowCornerstone Promix Superfine is a dry ready mixed plaster designed for internal finishing plaster coats within an appropriate render system. Available in the colour white, which provides a nearly pure white finish when trowelled or an off white finish when sponged. Engineered with precision utilising 100% pure natural hydraulic lime, natural sands, and conservation appropriate additives to create a smooth and satisfying superfine finishing plaster.