JB Square Rooflight with Pyramid Dome

A precision made thermoformed rooflight designed to make the maximum use of natural lighting. Our pyramid domes are offered in a huge range of shapes, sizes and glazing options to comply with almost any specifier requirements. Our roof pyramid domes are thermoformed from co-extruded UV stable polycarbonate and are available in single, double or triple skin construction. Each glazing layer is 3mm thick. All glazing is tested and certified according to EN 1873:1200 J, and ACR(M): 001: 2005 Class B. The pyramids are tested to stringent standards and are suitable for use on most flat roofs, including single ply, hot-melt, felt, asphalt, lead, liquid applied and GRP. They are supplied with our insulated curbs but can also be installed on a builders curb.