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Construction BuildMark S TM and SI TM sections are constructed from high strength, rust-resistant galvanized steel and are coated with a baked-on polyester paint finish for extended life. BuildMark SI TM sections include a layer of polystyrene insulation for additional thermal-efficiency. |
Hardware Track formed from strong galvanized steel, paired with durable, long-wearing nylon rollers ensures smooth, quiet operation. |
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Weather Seal Bottom vinyl weatherseal attached to a sturdy aluminum retainer runs the length of the door helping to protect your garage against the elements. Strong, roll-formed tongue-and-groove meeting rails seal out wind, rain, and snow, keeping your garage dry and secure. |
Safety The tamper-resistant counter-balance cable attachment cannot be released while the cable is under tension, helping prevent injuries or accidents. |
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Insulation Insulation (SI Only) An energy-saving core of polystyrene insulation provides added comfort and helps keep your garage quieter.
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