The Cornerstone door is a classic and beautifully complete garage door. This door is made with high quality 24-Gauge steel and 2-coats of baked on enamel paint on galvanized steel. The Cornerstone model and the Raised Panel design is a timeless garage door made to bring value to any home. This low maintenance door has 2 in. construction and includes Martin's exclusive Premium Hardware to give strength and be long lasting. Energy Efficient R8 value Eco-friendly Insulation consists of polystyrene insulation and a layer of steel for a finished interior. Martin's Cornerstone residential garage doors come with a safe section joint that is designed to help protect you while improving strength and beauty.The price includes the door and components only. Installation is not included.
- Martin's steel garage doors are very durable, low maintenance and built with a 2 in. thick construction, this hi-tensile galvanized steel is finished with 2 coats baked on enamel
- Martin's exclusive premium hardware includes heavy duty reverse angle hemmed track, heavy duty 11-ball bearing rollers with roller shields, heavy-Gauge safety hinges and roller brackets and 2 galvanized long-life springs
- Insulated steel door has valuable R8 value energy efficiency, complete with environmentally friendly polystyrene insulation and a layer of steel for a finished interior and added durability
- Ultra quiet operation
- Full view window design is strong clear acrylic
- All Martin residential garage doors come with a safe section joint that is designed to help protect you while improving strength and beauty
- Martin garage doors and hardware have many safety features to protect you and your family