ThermaSeal TM320 Commercial Garage 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, ambulance bays, refrigerated buildings, underground parking, and high-security facilities.

Strong & Extremely Dependable

ThermaSeal TM320 Features & Options

ThermaSeal Series Commercial Doors Spectrum Facility Solutions Phoenix

For maximum thermal protection, choose Raynor ThermaSeal, durable, energy-efficient thermal sectional doors for your commercial, industrial, agricultural, or loading dock applications.

Raynor’s exclusive process fills 100% of the door’s interior space with proprietary energy-saving polyurethane NeuFoam™ insulation

Maximum Door Size: 38′ W x 24′ H

Operation: Manual, Motor, or Hand Chain


  • 3-Layer Sandwich
  • Expanded Polystyrene (24.54 R-value)
  • Stucco Exterior flush; Stucco Interior Pencil Groove
  • Section joint is tongue-groove
  • Trussing Windload – 20 PSF

Windows: 24″ x 8″, 24″ x 12″, rigid frame full view window in 34″ x 16″, or full view aluminum section.


Two coat, baked-on paint system on the exterior side, primer, and polyester finish coat.


All TM320 doors are available in White.

TC SeriesThermal Sectional Doors, Spectrum Facility Solution Phoenix AZ
Optional Post Paint Process

TC SeriesThermal Sectional Doors, Spectrum Facility Solution Phoenix AZ

Raynor’s ColorWave™ features Sherwin-Williams®’ next-generation post paint system for your garage door. With 1,500 colors, business owners can pair this elite paint system with state-of-the-art Raynor manufacturing to craft the perfect look for their home or project.

Product Features

Raynor ThermaSeal TM320 sectional insulated steel commercial doors are available with numerous features and options, including those listed below.

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Maximum Thermal Protection

Energy-saving polyurethane foam insulation is used to deliver an exceptional 24.54 R-value for the TM320.

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Decreased Energy Costs

Raynor ThermaSeal doors help you reduce energy costs with a u-shaped, vinyl bottom weatherseal and sturdy aluminum retainer.

Aluminium Glass Doors AV300, Spectrum Facility Solutions, Phoenix AZ
Rugged Hardware and Springs

Your Raynor ThermaSeal door comes packaged with the right combination of long-lasting hardware, track, and springs to precisely match your door’s size and application.

ThermaSeal Sectional Doors, Spectrum Facility Solutions, Phoenix Arizona
Reduced Airflow

Dual vinyl barriers dramatically reduce air infiltration. A true thermal break prevents heat loss and eliminates any metal-to-metal contact between surfaces.

Options and Upgrades

IECC Requirements Package

This option will ensure the TM320, TM300, TM200, TM220, and TM175 will exceed the latest IECC standards by using the required header and jamb seals and track mounting. Windows, exhaust ports, and pass doors cannot be used. Raynor’s IECC package yields the following results:

Model           U-factor                 Air Infiltration @25mph

TM320            0.16                                 0.19 cfm/ft2
TM300            0.16                                 0.19 cfm/ft2
TM220            0.19                                 0.12 cfm/ft2
TM200            0.19                                 0.12 cfm/ft2
TM175            0.21                                 0.22 cfm/ft2

ThermaSeal TM320 Commercial Doors Spectrum Facility Solutions Phoenix
IECC Requirements

The International Energy Conservation Code (IECC) requires building components to meet minimum U-factor and Air Infiltration rates.

ThermaSeal TM175, Commercial Doors, Spectrum Facilitym Phoenix, AZ
Pass Door

Pass doors conserve energy by allowing entry door access without the full operation of the garage door and minimize wear and tear by conserving cycle life.

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Carbon Monoxide Vent

Allows you to channel fumes to the outside when the SteelForm S-16 door is closed. Available in a variety of sizes.

Aluminium Glass Doors AV200, Sp
Removable Center Posts

Carry-away, swing-up options are available for extra-wide openings. Ideal for agricultural or airplane hangar applications.

Customized Track and Hardware

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.

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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 full-view window sections. Choose from a variety of insulated glass, acrylic, tempered, and polycarbonate styles to suit any application.

SteelForm Sectional Doors, Spectrum Facility Solutions, Phoenix AZ
Secure Locks

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.

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High-cycle Counterbalance System

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.

Excellent Service from Start to Finish

We offer the most extensive Commercial Garage Doors in the industry: Whether you need a full-view door for trendy retail or cafe, a durable sectional steel door, or an energy-efficient rolling door for a climate-controlled warehouse. Complement your door with Micanan and LiftMaster operators and accessories for your commercial and building design applications.

From the start estimate to the completion of the job, Spectrum Facility Solutions LLC offers the complete commercial service that you deserve and should expect:

ThermaSeal® Series Collection
Raynor’s Commercial Sectional Door Collection

Call us at (480) 520-3745

Spectrum Facility Solutions, Commercial Doors – 3017 N Maple, Mesa, AZ 85215

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