The new AWI VAULT® provides a secure, multi-penetrant pathway to the roof that's insured and warrantied for 20 years. This three-piece assembly features a heavy-gauge, all-aluminum, powder-coated construction. It includes a removable cover, middle housing, and a high R-value insulated curb. Penetrants pass through the housing, where RPH Exit Seals™ provide a weather-tight fit around pipes, cables, ductwork, and other penetrants of various sizes..