SKYLIGHT DOME WHITE 18"X 30" ROUGH HOLE 4101830 *
SKYLIGHT DOME WHITE 18"X 30" ROUGH HOLE 4101830
Made of high performance thermoformed polycarbonate for long life and ease in cleaning. All exterior Skylights include a 10oz. Tube of approved urethane sealant that must be used for installation. Please measure both the rough hole opening as well as the overall exterior size. (Flange-Flange) Sizes available to replace most original equipment. Inners white obscure (no window) or a clear window dome. Purchase exterior Skylight and Inner separately. Skylights include care and installation instructions. 18" x 30" Rough hole. 21" x 33" Flange-to-flange.