Sectional Insulated Steel Door
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.
TM320 Features and Options
Raynor ThermaSeal TM320 sectional insulated steel commercial doors are available with numerous features and options, including those listed below.
Maximum Thermal Protection
Energy-saving polyurethane foam insulation is used to deliver an exceptional U-Factor of 0.191 (R-Value 24.54) for the TM320.
Rugged Hardware and Springs
Decreased Energy Costs
Raynor ThermaSeal doors help you reduce energy costs with a u-shaped, vinyl bottom weatherseal and sturdy aluminum retainer.
Choice of Windows
Select either 24″ x 8″ (shown), 24″ x 12″, or 34″ x 16″. Raynor ThermaSeal TM320 doors are also available with aluminum fullview window sections. Choose from a variety of insulated glass, acrylic, tempered, and polycarbonate styles to suit any application.
High-cycle Counterbalance Systems
For reliable operation in high traffic areas, choose high-cycle torsion springs with 25,000, 50,000, or 100,000-cycle life.* For reduced maintenance and ultra-smooth operation in heavy-use applications, choose a weight counterbalance system. *Some options may be limited to door size or model.
Customized Track and Hardware Systems
Track systems are supplied to fit special clearances, inclines, or contour applications. Hardware and track systems can be designed to fit any need. Additional trussing is available for special wind loading applications. A QuikClip™ pre-assembled track option is also available.
In applications where control and access are important, choose from a variety of locking options to help keep your building secure. Locks come in both inside and outside variations.
Carbon Monoxide Vent
Allows you to channel fumes to the outside when the door is closed. Available in a variety of sizes.
DASMA TPV Program
The DASMA Thermal Performance Verification Program is a voluntary program to certify and verify the thermal performance ratings of sectional door products using third-party testing and inspection. The U-Factor on this model is verified through the DASMA TPV Program.