The GrowSpan Round Hobby Greenhouse is designed to offer abundant growing space for home gardeners and hobbyists. Manufactured with the highest quality, USA-made triple-galvanized steel, this greenhouse provides durability and reliability. The frame features a 1.315" OD with 17-gauge structural steel tubing and 4-foot rafter spacing for a robust structure, while the end frame is constructed from 16-gauge, 1.5" square steel tubing, providing exceptional stability.
The greenhouse is equipped with an 8 mm twin-wall polycarbonate end covering for superior insulation and reduced heating costs, covered by a 10-year warranty. The double-layer top covering, with an Inflation Fan Kit, uses high-quality Sun Master® 6 mil Greenhouse Film and Infrared Anti-Condensate Thermal Film, offering excellent heat retention and drip control. A heavy-duty aluminum entry door ensures easy access and adds to the greenhouse’s functionality and longevity.
Key Features
Durable Frame: 17-gauge triple-galvanized steel tubing for robust support.
Insulated Ends: 8 mm twin-wall polycarbonate provides insulation and energy savings.
Double-Layer Covering: Sun Master® Film layers maximize heat retention.
Ground Posts Included: Heavy-duty ground posts for secure installation.
Wide Entry Door: 36"W x 80"H aluminum door with polycarbonate panels.
Customizable Baseboard: Options for lumber or galvanized steel baseboards.
Optional Shade: SunBlocker™ 60% shade panels available separately.
Inflation Fan Kit: Enhances thermal efficiency and drip control.
Warranty: 10-year warranty on twin-wall polycarbonate end panels.
Multiple Length Options: Available in a range of lengths to fit various spaces.
Detailed Specifications
Width
Length Options
Height
Fuel Type Options
12' W
16', 20', 24', 28'
8'1" H
Natural Gas, No System, Propane
14' W
20', 24', 28', 32'
8'3" H
Natural Gas, No System, Propane
Benefits
Provides ample growing space for a variety of plants and vegetables.
Highly durable materials ensure a long lifespan and reduced maintenance.
Excellent insulation reduces heating costs and helps maintain an optimal growing environment.
Customizable baseboard options for additional structural support.
Adjustable configurations and length options allow for flexible usage.
In Package
GrowSpan Round Hobby Greenhouse frame and structure
8 mm twin-wall polycarbonate end panels
Heavy-duty ground posts
Double-layer top covering with Sun Master® Greenhouse Film
Inflation Fan Kit for improved thermal efficiency
36"W x 80"H aluminum entry door with polycarbonate panels
Available Options
Single Door Kit for additional access
SunBlocker™ Black Knitted 60% Shade Panels for heat control
Choice of lumber or galvanized steel baseboard kits
Fuel Type: Natural Gas, No System, or Propane options
Manuals & Documents
General Warranty Info:
Ripping It Outdoors works closely with our manufacturers to supply and support your products warranty needs as best as possible!
The majority of products come with a manufacturer represented warranty against manufacturing defects for at least a 12 month period after the date of sale.
Expendable components and "wear parts" including but not limited to blades, knives, teeth, oil, chain sprockets, skid shoes, knife mounting discs, and similar components are usually excluded from manufacturer warranties.
Please reach out to us for any specific warranty information needed about products and parts you can’t find!
Videos
Shipping
General Shipping Info:
Instantly calculate shipping quotesto the lower 48 states by1.adding this product to your cart,2.click continue to the checkout page and3.enter your shipping address to check rates. Contact us for quotes for shipping to Hawaii, Alaska, Canada, Mexico and Internationally.
Complimentary lift gate serviceon all freight shipments where it’s possible. We guarantee safe delivery!
Low shipping rates for customers. We have negotiated the best possible rates for customers from our trusted carriers (ODFL, ESTES, UPS, and FedEx).
Negotiate shipping rates if you think we can do better please reach out. Keep in mind some shipping rates also include assembly & configuration as well!
Price Match Guarantee
At The Outdoor Mania, we strive to provide the most competitive prices online. If you find a lower price at another online retailer, let us know, and we’ll beat that price without hesitation. We want you to feel assured that you are getting the best deal possible on the products you purchase.
Our 100% Price Match Guarantee comes with the following conditions:
Promotions like rebates and buy one, get one free offers are excluded.
The competing website must not be a discount or auction site (e.g., eBay, etc.).
The competitor must be an Authorized Retailer of the product you’re purchasing.
Price matches are calculated based on the item price, sales tax, and shipping fees.
Price matches do not apply to exchange orders or replacements.
Please note: Some exclusions may apply.
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