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Garden Supplies - weed control fabric, bird netting, frost blankets, shade fabrics, planters, arbors - HOOVER FENCE CO.
  Commercial Greenhouse - 8'-6" High x 12' Wide x 20' Long

Large Commercial Grade Greenhouse 8'-6" High x 12' Wide x 20' LongWeatherguard™ Large Commercial Greenhouse
All Purpose Portable and Permanent Round Top Greenhouse. Protect Your Plants From the Harsh Winter. Expand Your Growing Season with a Greenhouse. Greenhouses protect annuals, perennials, seedlings, vegetables, and other delicate plants from the cold. 8'-6" high x 12' wide x 20' long greenhouse installs in 2-4 hours on average with common household tools.

All Steel Construction with Steel Flex Frame Design -
Greenhouse comes complete with framework, fittings, and base plates. Exclusive galvanized all steel construction consists of 1-1/2" O.D. 16 gauge (.059") steel and 14 gauge (.078") inside steel slip fitting joints. The Weatherguard™ 20' Commercial Greenhouse has 4' on center arches and 5 horizontal purlins.

Anchoring Your Greenhouse -
Ground Anchoring: The Weatherguard™ 20' Commercial Greenhouse has a 6"x 6" galvanized base plate at the ends of all 4' on center arches. These plates can be attached directly to the ground or bolted to a wood or concrete foundation. Also consider our Ground Anchor System (sold separately).

Cover Material & Ventilation- Download Greenhouse Manual in PDF
Greenhouse kit comes complete with roof, side, and end panels. Rugged three layer laminated polyethylene cover is UV protected and comes in a 200 gram 12 x 12 crossover weave. Features three piece construction. The roof and side panel, large vented end panel, and two zipper vented door panel are separate pieces for ease of installation and removal. The Weatherguard™ greenhouse comes with cross side ventilation and upper zipper screened vents.

Large commercial grade greenhouse shown without end or door panels. Large commercial greenhouse shown with optional silver shelter cover. Large commercial grade greenhouse kit comes complete with roof, end panel, and door panel.
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Greenhouse Size Weight Code Price View Cart
12' Wide x 20' Long 360 Lbs. IS-63100* $ Add to Cart
Greenhouse Accessories
12'W x 20'L Shelter Cover Set 46 Lbs. IS-11598HS Discontinued
Ground Anchor, 2-Piece 2 Lbs. IS-50017 $ Add to Cart
Ground Anchor, 6-Piece 6 Lbs. IS-50016 $ Add to Cart

*IS-63100 Ships Motor Freight!