Available in 3-layer, 2-layer or 1-layer construction
Insulation options include (R-values from 4.4 to 18.4):
2" or 1-3/8" Intellicore polyurethane
2" or 1-3/8" polystyrene
1-5/16" or 7/8" vinyl backed polystyrene
Replaceable vinyl bottom weather seal in rust free aluminum retainer helps protect against the elements.
Window grilles are removable for easy cleaning.
Patented Safe T-Bracket - Prevents serious injury that could occur if the bottom bracket were removed with the garage door closed and under tension.
Rust-Prevention System - Steel skins are protected through a tough, layered coating system, including a hot-dipped galvanized layer, a protective metal oxide pretreatment and a baked on primer and top coat.