Triple-Layer (3138) Steel + Insulation + Steel
Amarr steel garage doors are built with low-maintenance, heavy-duty steel. Experience the strength, security, and peace of mind you get with steel. • 1-3/8" thick door • 6.48 R-value • Heavy-duty exterior steel • Durable, reliable, low maintenance • Environmentally safe polystyrene thermal insulation • Superior energy efficiency • Extra quiet operation