This solution in prismatic polycarbonate can be double or single lens. Its 4 ′ X 8 ′ format has brought even more innovation to the market. It is a product with high mechanical resistance and also flammability, since it is composed of self-extinguishing material, unlike other products available on the market, manufactured in acrylic, which break easily and spread fire. The main use of this equipment is in the RETROFIT of products already installed, generally inferior. With great resistance and high diffusion rate of natural light, it is the ideal equipment to be installed in ROOF CURB’S for TPO membrane.