Specifications: Circular skylights shall be factory-assembled Plasteco Model 802 (or 803). Each unit shall have a .050Ó thick aluminum integral curb and an extruded aluminum outer frame. Dome shall be formed of (color) acrylic. For double glazed models add: Inner dome shall be (color) acrylic. Add alternate: Provide fall protection as required by OSHA Regulation 1926.501 ÒDuty to Have Fall ProtectionÓ.