The Robson Greenhouse kits, an 8 x 12 greenhouse, are one of our most popular greenhouses, and is on sale everyday.
This Robson greenhouse is glazed with 16mm five wall polycarbonate. This five wall polycarbonate greenhouse allows you to grow in the most insulated greenhouse available!
The light transmission in the Robson Greenhouse kits is slightly lower at 62%. The benefit is an improved R value of 3.03 which is a 21% improvement over our previous 16mm thick triple wall polycarbonate. This means that a Robson Greenhouse glazed with our five wall polycarbonate will cost 21% less to heat than the previous triple wall polycarbonate glazing. In addition, the five wall polycarbonate is about 50% more efficient than insulated double glass, 10mm triple wall polycarbonate and 8mm 4 wall polycarbonate. It is approximately 80% more efficient than 6mm or 8mm twin wall polycarbonate. Arguably, this is the most energy efficient glazing material available in today's greenhouse market.
These quality polycarbonate greenhouse kits are highly functional in colder climates and is built to withstand harsh weather conditions. The durable aluminum frame comes with an attractive white paint finish. Large automatic roof vents provide air circulation and the wide storm/screen door comes with a key lock.
It has been designed and constructed to the highest engineering standards for over 50 years!
This quality greenhouse kits include the following features:
- Greenhouse measures 8' 7 1/2" wide x 12' 8 1/2" long
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Eave height is 5' 6"
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Height to center peak is 7' 7 5/8"
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Straight eave only
- Maintenance Free Aluminum Frame Painted White
- 2 Roof Vents Measuring 20" x 48" with Automatic Solar Vent Openers
- 16mm five Wall Polycarbonate Roof and Sidewalls
- Lockable Door 32" x 74" with Latch and Keys
- Easy to Build - Step by Step DVD Included with Instructions (video available on request only)
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Lifetime Guarantee on Manufacturing Defects
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ADDED BONUS: FREE 12 Eye Hooks for hanging baskets
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ADDED BONUS: FREE 1 Minimum/Maximum Thermometer
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ADDED BONUS: FREE Door Drop if required for placement on kneewall
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ADDED BONUS: Delivered crated and not in cardboard boxes
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ADDED BONUS: FREE One Year Membership to the Hobby Greenhouse Association
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ADDED BONUS: 62% Discount Provided on All Shipping Rate
Add on the attractive Victorian Trim Package to enhance the charm and elegance of your greenhouse. Your Victorian Trim Package can be selected in the Options Box below.
The standard paint color is white. Also available in Forest Green or Dark Brown paint finishes. See options below for pricing. Please note that shipping is not included. Please call 1-800-665-2124 to obtain your shipping fee.
You will receive a final confirmation of your order via email and any changes required can be made at that time.
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Backyard Greenhouses in HGA News
