Thermal efficiency plus exceptional styling define our premium insulated steel line. Featuring R-values up to 17.50, these doors incorporate CFC-free polyurethane insulation.

The 900 and 90F Series are backed by a 20-year limited warranty against section rust-through for as long as you own your home and a one-year limited warranty for workmanship and material.
The 900 Series is the door of choice for those looking for premium construction and thermal efficiency. Featuring our unique insulated construction -- consisting of a continuous layer of foamed-in-place polyurethane between two layers of hot-dipped, galvanized steel -- the 900 Series has exceptional thermal qualities and an R-value of 9.31.
Premium construction and maximum thermal efficiency
