Profile: Imperial Windows, LLC is a manufacturer and distributor of windows, doors & related products. We produce 5 models of storm windows, 4 types of prime & replacement windows, picture windows, picture sliders and custom aluminum windows. We carry a full line of weatherization products, DAP sealants, door accessories and trims for doors. Our storm windows feature .040 gauge aluminum frame, extruded aluminum sashes, marine glazing, pile weatherstripping, and a finger grip spring latch for easy operation.