American Garage Door Supply, Inc.

Survivor Goliath Garage Doors

Extra-large translucent polycarbonate doors

Oversized openings punish ordinary doors. As widths and heights grow, standard sections flex, bottom rails bow, and every cycle works the panels a little looser. Goliath is the Survivor platform re-engineered for exactly that problem: an extra heavy-duty aluminum bottom rail that keeps the door straight at oversized widths, and a large hat strut that adds the rigidity tall configurations demand.

The payoff for agricultural buildings, transportation garages, and other big operations is more than structure. Goliath's translucent polycarbonate panels flood large, deep buildings with daylight that light fixtures cannot match, so equipment bays stay bright without running lights all day. The panels shrug off the impacts, washdowns, and temperature swings that big-door environments deliver.

Why It Works

  • Extra-large translucent polycarbonate panels for daylight transmission.
  • Heavy-duty aluminum bottom rail engineered for oversized widths.
  • Hat-strut reinforcement keeps tall doors rigid through every cycle.
  • Built for ag, trucking, DOT, and large industrial openings.
  • Same corrosion-resistant materials as the Survivor line.
  • 5 X-wall sections add thermal protection at full-building scale.
  • Light passes both ways, so the bay stays visible and secure around the clock.
  • Offered in the Silver, Gold, and Platinum hardware models.

How the Section Is Built

A wide door fails at the bottom rail first and a tall door fails in the wind. Goliath answers both in the section itself: an extra heavy-duty bottom rail and a 4" aluminum hat strut, wrapped in the same corrosion-proof materials as the rest of the Survivor line.

Labeled engineering drawing of the Goliath section: foam joint seal, tongue and groove meeting rails, foam gasket at all edges, five X-wall polycarbonate, 4 inch aluminum hat strut, heavy bottom rail, aluminum astragal retainer, and vinyl astragal
The Goliath section in detail: foam joint seal, tongue-and-groove meeting rails, perimeter foam gasket, 5X-wall polycarbonate, 4" aluminum hat strut, heavy bottom rail, and the astragal assembly in its aluminum retainer.

Specification Highlights

  • Extra-tall, extra-wide standard sizes
  • Heavy-duty aluminum bottom rail
  • Extra-large aluminum hat strut for tall configurations
  • 5 X-wall polycarbonate panels with high light transmission
  • High-cycle hardware available
  • Available in the Silver, Gold, and Platinum hardware models

Published Sizes & Planning Numbers

When Goliath applies Reserved for door sizes over 16' x 16'. Under that, the standard Survivor carries the opening.
Published sizes 20', 22', and 24' widths, in heights from 8' to 20'. Other sizes quoted through the factory.
Headroom 16" to 19-1/2" for standard lift on 3" track, depending on drum selection. High lift needs door height plus high lift plus 12".
Operator allowance Add 4" of headroom for an electric drawbar operator.

Goliath uses the heavy bottom rail shared with UltraClear, not the standard Survivor rail, so replacement sections are line-specific. Send the opening size and we will confirm the configuration.

Engineered for the Environment

No More Smiling Effect
The heavy-duty aluminum bottom rail keeps the door straight and true with the strength a wide span needs, which virtually eliminates the sagging "smiling effect" common with other products.
Hat-Strut Reinforcement
An extra-large aluminum hat strut provides the rigidity you need to resist the wind and prevent deflection on tall sections.
Translucent Panels at Scale
Multiwall polycarbonate brings natural light deep into large buildings and cuts daytime lighting costs, and light transmittance both inside and outside the doorway keeps the bay visible after dark.
Corrosion-Resistant Build
Aluminum frame and polycarbonate panels handle washdowns, salt exposure, and humidity without rusting.
Options for Tunnel Washes
Conveyor cutouts and the hinge gasket option address the two things that make a big door awkward in a tunnel: equipment passing through the opening, and water finding its way through the hinge line.
Other Configuration Options
Full vision sections, powder coat or anodized finish, specialty coated shaftline components, and polycarbonate color options.

Counterbalance: How the Door Carries Its Own Weight

Goliath is counterbalanced by torsion spring only. At these sizes that is a feature, not a limitation: the spring system is matched to the door weight through drum selection, which is also what sets the headroom requirement.

Rust-Resistant Torsion Springs

Rust-Resistant Torsion Springs

Manual or automated doors, with high-cycle models available. Standard hot-dipped galvanized spring wire, or stainless steel wire where washdown chemistry is part of the daily routine.

Choose it when: Every Goliath. Drum selection tunes the system to the door size and available headroom.

Hardware Package Options

Select the hardware package that fits your building's exposure level. American Garage Door Supply includes heavy-duty hardware as standard across every tier.

Platinum

Premium model. Maximum corrosion resistance, stainless steel throughout.

  • Hinges/Hardware: 12ga stainless
  • Track: 3" heavy-duty stainless steel
  • Bearing Plates: 12ga stainless
  • Shaft: solid, keyed stainless steel
  • Drums: specialty coated
  • Couplers: specialty coated
  • Bearings: greaseable, stainless
  • Cable: 5/32" stainless steel
  • Rollers: 3" Magnum SP Carwash
  • Fasteners: stainless/specialty coated
  • Torsion Springs: stainless steel

Gold

Deluxe model. Heavy-duty galvanized track with stainless components.

  • Hinges/Hardware: 12ga stainless
  • Track: 3" heavy-duty galvanized
  • Bearing Plates: 12ga stainless
  • Shaft: solid, keyed stainless steel
  • Drums: specialty coated
  • Couplers: specialty coated
  • Bearings: greaseable, stainless
  • Cable: 5/32" stainless steel
  • Rollers: 3" Magnum Original Carwash
  • Fasteners: stainless/specialty coated
  • Torsion Springs: galvanized

Silver

Competitive model. Galvanized hardware on 3" heavy-duty track, with stainless cable.

  • Hinges/Hardware: 11ga galvanized
  • Track: 3" heavy-duty galvanized
  • Bearing Plates: 11ga galvanized
  • Shaft: solid, keyed, galvanized
  • Drums: die cast aluminum
  • Couplers: painted cast iron
  • Bearings: greaseable, standard
  • Cable: 5/32" stainless steel
  • Rollers: 3" Magnum Original Carwash
  • Fasteners: galvanized
  • Torsion Springs: galvanized

The entry Bronze package is not offered on Goliath. A door this size should not be hanging on 2" track.

Build It for Your Bay

Every door is configured to order. These are the options we quote most often.

Conveyor Cut-Outs

Conveyor Cut-Outs

Custom-designed cut-outs align the bottom section with tunnel equipment, which is what makes a big door workable in a wash tunnel.

Hinge Gasket Kits

Hinge Gasket Kits

Gaskets isolate stainless hinges from the aluminum frame to stop bi-metallic corrosion. Included with the Platinum package.

Powder Coat & Anodized Frames

Powder Coat & Anodized Frames

Seven stock powder coat colors plus anodized finishes, applied and cured before the door ships.

Full-Vision Sections

Full-Vision Sections

Insulated acrylic full-vision sections bring see-through visibility to any position in the door.

Specialty-Coated Shaftline

Specialty-Coated Shaftline

Coated drums, cones, and couplers built for salt and washdown chemistry.

Polycarbonate Colors

Clear panels are standard, with other colors available on request.

Where This Door Earns Its Keep

Anywhere the opening outgrew the building's original plans and the environment eats standard doors.

Transportation & DOT

  • Truck & train washes
  • Transportation garages
  • DOT & salt/brine buildings
  • Large equipment bays

Industrial & Process

  • Mining facilities
  • Fertilizer plants
  • Food processing
  • Chemical plants
  • Cold-storage warehouses
  • Waste treatment
  • Marine environments

Agriculture

  • Machinery storage
  • Grain & commodity buildings
  • Livestock facilities
  • Large washdown bays

On the Job

Interior view looking up at a very tall Goliath polycarbonate door in a timber and steel framed industrial building
Oversized means oversized. Daylight through the full height of the door.
Tall Goliath door on a pole building with a water tanker truck being washed down in front of it
A washdown bay in service. Salt sheds, fertilizer operations, and tanker fleets live like this daily.
Full-height Goliath door on a tall concrete industrial building
Full-height installation on a concrete tilt-panel building.

Start your project

Have an opening that dwarfs a standard door?

Send the rough opening size and the building type. We will confirm whether Goliath fits the configuration, recommend the hardware package for your exposure, and quote the complete system.

Installed examples

See Survivor Goliath in the field

See scale, daylight, and large-opening applications.

Explore Goliath Projects
Archived DOT salt-storage facility with an oversized translucent overhead door
Goliath Profile in progress
DOT & Salt Storage Upper Midwest project to be verified

DOT & Salt Storage Project

Ready for a door built for your conditions?

Our team will help you size, configure, and price the right system for your facility. No obligation.

Prefer to talk it through?

Call 800-233-1487

Same line for quotes, parts, and service. Partial project info is a fine place to start.

The fastest way for us to reach you with answers.

Opening size, door count, cycle frequency, headroom. Whatever you have is plenty to start.

We respond within one business day. Your info goes to our team only.