An Enchanting Wood Look without the Upkeep
The Charterhouse model is constructed using Martin’s innovative Walnut Woodgrain flat-panel base door and composite wood overlays. The final creation is a one-of-a-kind garage door that has the beauty of wood, but is also low-maintenance.
i4 Overlay + Steel + Insulation + Steel
For the toughest, energy-efficient door, this steel door includes superior eco-friendly insulation plus a layer of steel for a finished interior look and added strength. This construction provides a fully insulated R14 value.
- 2” thick door construction
- Eco-friendly insulation with heavy-gauge continous white steel-backing
- Excellent energy efficient
- Very quiet operation