Heavy-duty 14 gauge steel, polyurethane-filled for energy efficiency. E glass, tempered, sealed, and weatherstripped to prevent leakage. Glass panels can be opened independently from the doors. Door thresholds prevent water infiltration. All doors use barrel hinges, and double doors include a pre-insulated flush bolt system. We can make any design hurricane resistant. Door size : 73 1/4" (W) X 81"(H) or 97" ( H)  with 6" jamb.  Door glass is rain glass. Double bore both with flush both.