Tunnel Doors

Tunnel Doors

We offer a large selection of swine facility tunnel doors for evaporative cooling systems.

  • State of the art cutting machine and press ensure consistency and precision throughout the manufacturing process.
  • All doors are UV coated for maximum protection from the elements.
  • Ecofoam® injected cores with reinforced fiberglass skins, resistant to harsh litter treatments.
  • A unique interlocking system that eliminates the need for stubborn H-Channels.
  • 1 5/8 inch thickness with R-Value of 11+ & 1 inch thickness with R-Value of 8+.
  • Heavy duty aluminum hinges with stainless steel rods.
  • Custom sizes available to fit a majority of openings.


L.B. White Tunnel Doors exclusively use Ecofoam® insulation, which is the benchmark in environmental compliance and responsibility. Ecofoam® is the most robust rigid foam system on the market today, with unmatched performance proven superior in side-by-side comparisons to other systems. Ecofoam® also has no global warming potential (GWP), has no ozone depletion potential (ODP), and is VOC-exempt.

Environmentally Responsible

  • Zero Global Warming
  • Zero Ozone Depletion
  • VOC Exempt
  • EPA / SNAP Compliant
  • Marine Safe Ingredients
  • Formaldehyde Free
  • Urea-Formaldehyde Free
  • Penta-BDE Free
  • Asbestos Free
  • Montreal Protocol Compliant
  • Kyoto Protocol Compliant
  • Kigali Amendment Compliant

Tunnel Door Hinge

Standard heavy duty extruded aluminum hinge with stainless steel pin and wide leaf at bottom to prevent wood from splitting during installation.

Tunnel Door Cap

The connecting rail is built into the aluminum cap. No aggravating H channels or extra parts to order!

Handles & Split Bolts

Reeves Supply Split Bolt Door Winching
1. Heavy duty steel split bolt makes door adjustment a snap.

Reeves Supply Steel Handle Door Winching
2. Sturdy two piece galvanized steel handle gives extra strength for maximum seal.

Reeves Supply Eye Bolt Door Winching
3. Eye Bolt option gives the grower built in adjustability with the same sturdy two piece galvanized steel handle.


Reeves Supply Ratchet Cord Adjuster Door Winching
4. Ratchet Cord Adjuster option is the quickest and easiest option to maintain cord tension, and secure a tight seal for the system.
Download Ratchet Cord Adjuster Instructions.


Warning: Cancer and reproductive harm. See www.P65Warnings.ca.gov.


Specifications, features, and more for Swine Tunnel Doors.

Owners Manuals

Schematics, setup instructions, and more for Swine Tunnel Doors.

Winching Options

View types of winches available for L.B. White Tunnel Doors.


Informational videos about Swine Tunnel Doors.


Download a PDF file of the Ag. Parts and Accessories Price Book.


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