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The 1-3/8" thick door sections of Buildmark STS™ are made from two layers of strong, rust-resistant 25-gauge galvanized steel and are coated with a baked-on polyester paint finish for long life.
BuildMark STS™ features a steel interior backing for a finished appearance and added durability.
The tamper-resistant counter-balance cable attachment cannot be released while the cable is under tension, helping prevent injuries or accidents. |
Track formed from strong galvanized steel, paired with durable, long-wearing nylon rollers ensures smooth, quiet operation.
A vinyl weatherseal attached to a sturdy aluminum retainer helps keep out wind and rain.
Our innovative process fills 100% of the door's interior space. The energy-saving polyurethane core delivers an exceptional 12 R-Value and helps to reduce noise.
A continuous thermal break , prevents heat loss by eliminating metal to metal contact between inside and outside door surfaces. An air seal blocks airflow between sections. |
