​​​​​​​​​​​​​​For premium construction and maximum thermal efficiency, a Dover & Company insulated steel door is the ideal choice. This series of doors feature our sandwich construction of steel-polyurethane-steel as well as between-section seals with thermal breaks to reduce air infiltration. With several panel designs to choose from, these doors offer design flexibility, durability and thermal efficiency that will help keep your home comfortable in cold or hot climates.
Insulated Steel (AP 138)
Insulated Steel (AP 138)
Category Garage Doors
Reliable, Quality, and Efficient
1 3/8″ – 13 RV garage doors feature our sandwich construction of steel-polyurethane-steel and between-section seals for efficiency. View Insulated Steel Brochure→​​
Price includes: Installation + Springs, Tracks, & Weather Seal