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  1. Support
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  3. Caterpillar Tunnel Product Info
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  5. Do your tunnels meet NRCS specifications?
All articles
    • Can I install an end wall on my caterpillar tunnel?
    • What is the wind rating on your caterpillar tunnels?
    • Do your tunnels meet NRCS specifications?
    • What are the inside height dimensions of your caterpillar tunnels?
    • Can I raise the Caterpillar Tunnel?
    • Can I make the tunnel wider or more narrow?
    • What diameter and gauge steel are the bows?
    • Can I use two layers of plastic and a blower on your caterpillar tunnel?
    • Where can I get a manual for the Caterpillar Tunnel?
    • Can I install my caterpillar tunnel on a hill?
    • How far apart should I space my tunnels?
    • How do your Caterpillar Tunnels ship and what do I need to know about delivery?
    • How Can I Reduce the Chance of Wind Damage to my Caterpillar Tunnel
    • How Can I Reduce the Chance of Snow Damage to my Caterpillar Tunnel
    • What are the dimensions of the Zipper Door End Wall Kit?
    • Should I take my tunnel down in winter if not in use?
    • When and How To Clean Your Tunnel Plastic
    • Will Farmers Friend ship tunnels internationally?
    • Flower & Vegetable Temperature Guide
    • Should I Use More Than One Purlin?
    • How Do I Square My Land For a Tunnel?
    • Crop Protection AND Season Extension
    • What are the inner diameters of our bows?
    • What is the length of the crossbars?
    • What is the length of the wind bracing bars?
    • Can I Add Wooden Baseboards to My Caterpillar Tunnel?
    • How Farmers Friend has Changed their Bow Sections Over the Years
    • Tunnel Shutter Vent Opener Options

Do your tunnels meet NRCS specifications?

Last updated 1 September 2026

Yes! We have an excellent resource we've developed to help you apply for (and win!) your first NRCS High Tunnel Grant. See the link below: 

https://www.farmersfriend.com/learn/nrcs-high-tunnel-grant

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