ThermaSeal TM320
With the benefits of the TM300, plus a heavy-duty 20-gauge exterior, the Raynor ThermaSeal TM320 sectional insulated steel door is perfect for meeting job specific requirements without sacrificing the features you expect from a Raynor ThermaSeal door.
Ideal for commercial warehousing, agriculture, fire station, and ambulance bays, refrigerated buildings, underground parking, and high-security facilities.
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