2" thick door sections; Galvanized steel track and hardware; Expanded Polystyrene (optional) insulation - 5.0 R-value; For As Long As You Own Your Home - Rust-Through door section warranty; 5-Year hardware/springs warranty.
2" thick door sections; Galvanized steel track and hardware; Expanded Polystyrene (Optional) insulation - 5.0 R-value; For As Long As You Own Your Home - Rust-Through door section warranty; 3-Year hardware/springs warranty.