Vetter Windows & Doors Insulated Hurricane Impact Products are designed to meet wind-borne debris codes in the Eastern U.S. They have a layer of 0.9- or 0.1-inch gauge PVB bonded between two panes of annealed, laminated glass. Should the glass break, the laminated interlayer is designed to remain intact. Available with aluminum-clad exteriors, the products are offered in eight standard colors, 48 designer colors and any custom shade. Interiors are standard pine or can be upgraded to a hard wood species, including alder, oak, mahogany, cherry or maple.