RPG have 2 types of FRG pyramid to allow architects to use different shapes within their designs to provide some diffusion. The RPG Pyramid is available in 1220x1220 and 600x600 sizes, in class 0 firerated Gypsum. Finished in textured white as standard, these units can also be supplied paint ready or in a RAL or BX colour of your choice. Weight is approx 10kgs for the 1220x units and 5kgs for the small units. Custom sizes can be manufactured on request.