Cold Frame & High Tunnels

Cold Frames and High Tunnels are simple in construction, typically heated by the sun filtering through the poly film covering....offering protection from rain, wind, insects, birds etc

As a practical season extender for early higher crop yields, a cold frame or high tunnel greenhouse is not only inexpensive, but also provides  supplemental growing space for big projects.

In many instances, cold frames and high tunnel structures may be upgraded with thermostatic controlled ventilation systems, shade cloth, heating systems.

Poly Film Side Wall Curtain-High Tunnel

Poly Film Side Wall Curtain-High Tunnel is Premium; galvanized roll-form frame assures strength, durability and long life.

Features our  6 mil 4 year Clear Greenhouse Film. Our 6 mil 4 year Clear Greenhouse Film is made from strong with tri-layer construction and UV additives. This film offers 92% light transmission and comes with a 4 year warranty.

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Fabric Side Wall Curtain-High Tunnel

Fabric Side Wall Curtain-High Tunnel is premium; galvanized roll-form frame assures strength, durability and long life.

 Features our  5.2 oz. Clear Woven Greenhouse Covering, with added UV inhibitors, is superior to all greenhouse fabrics, offers 88% light transmission and comes with a full 4 year warranty.

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Gable High Tunnel - P Series

The new High Tunnel is designed with the small fruit and specialty crop grower in mind. The frame goes up quickly and easily so you can get an earlier jump on the growing season. Durable roof poly and roll-up sides will provide an environment that will extend your growing season, protect your crop, and increase your yield and profits. The High Tunnel is available in three standard widths and can be easily configured to meet your needs. Call today and start growing like a pro.

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Gothic High Tunnel- P Series

Extend your growing season, Increase crop quality, yield and profits! Save on water, Provides frost protection, Optional 4' or 6' Frame Spacing,20', 24' & 30' Widths Available, Fittings & Hardware Available For Your Lumber,



 

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Cold Frame - Kool Houses- P Series

Tired of everything that you don’t get with other cold frames on the market? Our Kool House packages have so many standard features you won have any surprises when it comes to the final price. We think it’s the best value on the market and we know your wallet will agree

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Gothic Cold Frame- F Series

• Easy to assemble; no drilling or welding

• 4' rafter spacing

• Heavy gauge Allied Gatorshield structural steel tubing

• Ground posts and purlins on all models

• Gothic style frame

• Baseboard is recommended.

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Cold Frame Series 1000 Greenhouses- C Series

• Two-piece arch lap and bolt together,16 & 20 FT. Wide • Ground to Ground

• Simple to install

• Arches nest together for more efficient shipping

• Economically priced
  
  

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Cold Frame Series 1100 Greenhouses- C Series

• Economically priced,20 & 24 FT. Wide • With Sidewalls

• Heavy-duty column to arch adapters

• ROLL-FORM archdesign

• Three runs of purlin

• Easy installation

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Cold Frame Series 1200 Greenhouses- C Series

• Superior strength 3” tall ROLL-FORM arch design

• Five runs of “double-bolted” purlins per house

• Heavy-duty arch to column connection

• 12’-6” or 14’ tall at the peak

• Pound for pound, more steel than other structures in its class

• Easy installation
   

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Cold Frames -  J Series

 Cold frames come complete with anchors, bows, 1 purlin*, corner bracing, and hardware. JLD-cold frames 18’, 20’, 22’, 28’ and 30’ bows are 1-5/8” tubing. Smaller sizes (12’, 14’, and 16’) are 1-3/8” tubing. Film, film Klip, or any operating equipment is sold separately. *For cold frames 20’ and larger 3 purlins are provided.

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Giant cold frames - F Series On sale!!

• Constructed from 14 gauge, 1.90" OD Allied Gatorshield® structural steel tubing.

• Vertical, 1.90" OD center row supports add durability.

• Hoop building frame can be covered with greenhouse film, PolyMax®   fabric, shade or bird netting. Required film width is 60'.

• Sidewall height: 4'. 

• Ridge height: 15'.

• Ground posts and three rows of purlins are included.

• Top and bottom base boards are recommended.

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Round Style High Tunnels - F Series

• Keeps temperatures even.

• Promotes biological pest control.

• Improves water and nutrient applications.

• Both ends open completely to do tilling, weeding, and chemical applications.

• Manufactured from 14 gauge Allied Gatorshield structural steel tubing.

• 4' rafter spacing, 20'W has 3 rows of purlins

• 26'W and 30'W have 4 rows of purlins.

• Four-sided ventilation with our exclusive "Twist of the Wrist" assembly.

• Cover and curtains are single layer 6 mil 4 year greenhouse film.

• Ends are 10 oz. per square yard rip-stop translucent fabric

• Heavy duty ground posts included.

• Baseboard is recommended. Our recycled plastic lumber, sold separately, is ideal.

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High Tunnel Multi-Bay Large Area  Application - F Series

• Connecting of high tunnels provides structural stability and beneficial airflow.

• Increased air volume maintains a more stable climate with lower humidity.

• Hoop building construction allows easy access and movement for tractors and machinery

• Offers crop protection from rain, wind, hail or even excessive sun.

• Select your preferred cover material, not included.

• Unique rafter connectors include specially designed earth auger to anchor your building securely.

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Round Cold Frame - F Series

• Easy to assemble; no drilling or welding.

• 4' rafter spacing.

• Heavy gauge Allied Gatorshield structural steel tubing.

• Ground posts and purlins on all models.

• Round style hoop building frame.

• Baseboards are recommended. Our recycled plastic lumber, sold separately, comes with a 50 year warranty and is ideal

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ClearSpan Colossal High Tunnels - F Series On sale!!

• Constructed from 14 gauge, 1.90"OD Allied Gatorshield structural steel tubing.

• Vertical, 1.90"OD center row supports add strength and durability.

• Sidewall height: 4'. Ridge height: 15'.

• Cover is single layer, 4 year 6 mil greenhouse film.

• Easy to ventilate with our exclusive "Twist of the Wrist" roll-up curtain assembly.

• Ends are manufactured from 10 oz. rip-stop, translucent fabric with four zippers, and can be completely rolled up out of the way..

• Ground posts and three rows of purlins are included..

• Top and bottom base boards are recommended. Our recycled plastic lumber, sold separately, is ideal..

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