Your Door's Personal Security Guard
944SG & 977SG
Roll Up Door
Peace of Mind. Built In.
When it comes to protecting what matters most, the Trac-Rite® Security Guard Door sets a new standard in roll-up door security.
Perfect for self-storage, sheds, carports, barns, and commercial buildings, our SG models offer premium protection at minimal cost.
Why Choose the SG Series?
Every Security Guard Door is engineered with precision, durability, and user confidence in mind.
Our dual latch system locks from both sides, distributing force evenly for superior protection against prying and bending.
It’s like having a personal security guard on every door, ensuring your property stays safe day and night.
Trac-Rite’s windlock (WL) system provides maximum wind resistance for this model. As wind blows against the 944WL, the curtain’s windlocks (WL) engage with the door guide for a strong interlocking grip. This grip keeps the curtain securely in the guide.
The 977WL Model Trac-Rite® door is ideal for large self-storage projects such as boat and RV storage, as well as some light-duty commercial applications, including institutions and recreational facilities. Continuous curtain of solid steel is durable, attractive, and available in a variety of colors. The 977 is available in custom sizes from 8’W to 14’W x 16’H in 1″ increments. All 977 Model doors come with a 3-year material warranty.
The 944 is available in custom sizes from 2’8″ to 12’0″ widths and 2’10” to 12’0″ heights.
The 944WL is available in custom sizes from 8’0″ to 12’0″ widths and 2’10” to 12’0″ heights.
The 977 is available in custom sizes from 7’0″ to 12’0″ widths and 8’0″ to 16’0″ heights.
The 977WL is available in custom sizes from 8’0″ to 14’0″ widths and 8’0″ to 16’0″ heights.
Both door types are fabricated in 1″ increments.


PRODUCT FEATURES
Stronger. Smarter. Safer.
Dual Latch Design
A revolutionary locking system that delivers 2–3× more break-in resistance than standard doors.
Reinforced Bottom Bar
Withstands three times the force of attempted push-outs.
Security Puck Locks
Hold your door firmly in place—3× the security, 3× the peace of mind.
Retrofit Kits Available
Upgrade existing Trac-Rite doors or compatible models with ease.
Colors
Standard, prefinished colors.
Dark Charcoal Gray
Note: Colors shown vary from actual material. For an accurate color sample, please contact Trac-Rite Door at 800-448-8979
Model 944SG & 977SG Doors are great foR
- Self-Storage Facilities
- Sheds
- Workshops
- Carports
- Barns
- Light Industrial Buildings
- Equipment or Vehicle Storage
Product highlights
- Models
- • 944SG, 977SG
- Security
- • Dual-latch system, reinforced bottom bar, security puck locks
- Compatibility
- • Retrofit kits for Trac-Rite and select competitor doors
- Durability
- • Heavy-gauge steel, corrosion-resistant finish
- Operation
- • Smooth, quiet roll-up mechanism
- Use
- • Self-storage, agricultural, and light commercial applications
Model 944 Wind Load Ratings
TDI# GDR-159
FL# 8055.1
Less than 2:12 Roof Pitch
WIDTH | PSF | Exposure Cat B (MPH) | Exposure Cat C (MPH) | Exposure Cat D (MPH) |
|---|---|---|---|---|
5’0″ | -56.0/+50.0 | 264 | 216 | 196 |
6’0″ | -33.0/+30.0 | 204 | 167 | 152 |
7’0″ | -28.3/+25.7 | 190 | 155 | 141 |
8’0″ | -24.8/+22.5 | 179 | 146 | 133 |
8’8″ | -22.8/+20.8 | 172 | 140 | 128 |
9’0″ | -22.0/+20.0 | 169 | 138 | 125 |
10’0″ | -17.6/+15.4 | 152 | 124 | 113 |
11’0″ | -16.0/+14.0 | 145 | 119 | 108 |
12’0″ | -12.0/+10.0 | 126 | 103 | 94 |
Greater than 2:12 Roof Pitch
WIDTH | PSF | Exposure Cat B (MPH) | Exposure Cat C (MPH) | Exposure Cat D (MPH) |
|---|---|---|---|---|
5’0″ | -56.0/+50.0 | 253 | 207 | 188 |
6’0″ | -33.0/+30.0 | 192 | 160 | 145 |
7’0″ | -28.3/+25.7 | 182 | 149 | 135 |
8’0″ | -24.8/+22.5 | 171 | 140 | 127 |
8’8″ | -22.8/+20.8 | 164 | 134 | 122 |
9’0″ | -22.0/+20.0 | 162 | 132 | 120 |
10’0″ | -17.6/+15.4 | 145 | 119 | 108 |
11’0″ | -16.0/+14.0 | 139 | 113 | 103 |
12’0″ | -12.0/+10.0 | 120 | 99 | 89 |
Model 944WL Wind Load Ratings
TDI# GDR-158
FL# 28798.1
Less than 2:12 Roof Pitch
WIDTH | PSF | Exposure Cat B (MPH) | Exposure Cat C (MPH) | Exposure Cat D (MPH) |
|---|---|---|---|---|
5’0″ | – | – | – | – |
6’0″ | – | – | – | – |
7’0″ | – | – | – | – |
8’0″ | -42.0/+38.3 | 232 | 190 | 173 |
8’8″ | -38.8/+35.3 | 224 | 183 | 166 |
9’0″ | -37.3/+34.0 | 220 | 180 | 163 |
10’0″ | -32.0/+29.6 | 204 | 167 | 152 |
11’0″ | -29.1/+26.9 | 195 | 160 | 145 |
12’0″ | -26.7/+24.7 | 188 | 154 | 140 |
Greater than 2:12 Roof Pitch
WIDTH | PSF | Exposure Cat B (MPH) | Exposure Cat C (MPH) | Exposure Cat D (MPH) |
|---|---|---|---|---|
5’0″ | – | – | – | – |
6’0″ | – | – | – | – |
7’0″ | – | – | – | – |
8’0″ | -42.0/+38.3 | 222 | 182 | 165 |
8’8″ | -38.8/+35.3 | 214 | 175 | 159 |
9’0″ | -37.3/+34.0 | 210 | 172 | 156 |
10’0″ | -32.0/+29.6 | 196 | 160 | 145 |
11’0″ | -29.1/+26.9 | 187 | 153 | 139 |
12’0″ | -26.7/+24.7 | 180 | 150 | 134 |
Contact your Trac-Rite sales representative for rating based upon your specific project, 800-448-8979.
* Based upon 8 ft. door height
* Based upon 4 ft. or greater from the building corner
* Based upon mean roof height of 20 ft.
* Based upon a 40’x120′ building footprint
* All pressures are negative ratings
Category B
Urban and suburban areas, wooded areas, or other terrain with numerous closely spaced obstructions having the size of single-family dwellings or larger
Category C
Open terrain with scattered obstructions having heights generally less than 30 feet
Category D
Flat, unobstructed areas exposed to wind flowing over large bodies of water
Model 944
After reviewing the complete installation instructions, installing a Trac-Rite 944 door is as easy as 1-2-3!
Installation Outline
- Assemble brackets and guides to door nest.
- Lift door in place and attach brackets. Tension the door, cut bands, and install door stops.
- Adjust and fasten guides. Install the handle and rope.
You’re now ready to use your Trac-Rite 944 door!
Model 944WL
After reviewing the complete installation instructions, you will find that Trac-Rite 944WL doors are easy to install!
Installation Outline
- Assemble brackets to door nest.
- Hoist door in place and attach brackets.
- Attach guides, tension the door, cut bands, and install door stops.
- Adjust and fasten guides. Install the handle and rope.
You’re now ready to use your Trac-Rite 944WL door!
Door Colors
Note: Colors shown vary from actual material. For an accurate color sample, please contact Trac-Rite Door at 800-448-8979

Yellow

Sunset Orange

Patriot Red

Crimson Red

Garnet

Cedar Red

Lime Green

Wasabi

Evergreen

Fern Green

Teal

Smart Blue

Polar Blue

Royal Blue

Midnight Blue

Bright White

Iced White

Desert Tan

Light Stone

Ash Gray

Shale

Silhouette Gray

Dark Charcoal Gray

Continental Brown

burnished slate

Matte Black

Galvalume

Matte Black

Matte Black

Matte Black
Door Measuring

Step 1
FOR EXAMPLE:
If your framed opening is 7’6″ wide and 8’0″ high, you would order a 7’6″W x 8’0″H (width first, height second) door. A = Width B = Height

Step 2
Measure the mounting surface areas. NOTE: all mounting surfaces must be flush.
944 Door | 944 | 944WL |
|---|---|---|
BRACKETS C = Width D = Height | 4″ 7 1/2″ | 5″ 6 1/2″ |
GUIDES E= Width | 2″ (4″ masonry) | 3″ (5″ masonry) |

Step 3
Measure the door clearance. NOTE: Insulated doors require an additional 1″ of back room and head room.
944 Door | 944 | 944WL |
|---|---|---|
F = Back Room
G = Head Room
H = Side Room H = Chain Hoist | 18″ 15″ Doors up to 7’0″ 16″ Doors 7’1” to 10’4” 18″ Doors 10’5″ to 12’ 4″ 9″ | 19″ 15″ Doors up to 7’0″ 16″ Doors 7’1” to 10’4” 18″ Doors 10’5″ to 12’ 5″ 9″ |
Step 4
Choose Model 944, 944WL, 977, 977WL, 988, or 988WL from the Door Model Selection Chart. If you are unsure of the best choice for your particular application, consider how your door will be used. The Model 944 is ideal for residential and light-duty needs. Model 988 offers the largest door dimensions. The “WL” models may be needed when building codes require a specific PSF rating.

Step 5
Once you have completed the four preliminary steps for determining your needs, you are ready to order your door.
*Trac-Rite strongly suggests contacting your local building inspector before placing an online order. The inspector will be aware of any wind load requirements for your area. Should you require certain wind loads, please contact Trac-Rite at 1-800-448-8979 to place your door order. Our Website is not able to accommodate specific wind load requirements.








































