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RIGA Greenhouse - RIGA IIIS - 7'8" W x 10'6" L - Greenhouse Only
Original price was: $5,200.00.$4,420.00Current price is: $4,420.00.
RIGA Greenhouse - RIGA III - 9'8" W x 10'6" L - Greenhouse Only
Original price was: $5,200.00.$4,420.00Current price is: $4,420.00.
RIGA Greenhouse – RIGA IIIS – 7’8″ W x 10’6″ L – Deluxe Kit
Original price was: $5,200.00.$4,420.00Current price is: $4,420.00.
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- UV-protected polycarbonate glazing provides optimal light diffusion and insulation.
- Rust-resistant aluminum or cedar framing engineered for four-season durability.
- Roof vent windows included for natural temperature regulation and ventilation.
Description
The RIGA Greenhouse – RIGA IIIS – 7’8″ W x 10’6″ L – Deluxe Kit is an elite four-season greenhouse engineered for dedicated growers, horticulturists, and organic gardeners. Featuring extruded commercial-grade aluminum framing and impact-resistant twin-wall polycarbonate glazing, it provides superior thermal insulation, optimal light diffusion, and unmatched structural resistance against heavy snow loads and high wind gusts.
Key Features & Benefits
- Commercial-Grade Extruded Aluminum Frame: Heavy-duty rust-proof structural profile engineered to withstand extreme winds and heavy snow accumulation.
- Twin-Wall Polycarbonate Glazing: High-impact glazing diffuses harsh sunlight, prevents plant burning, and provides superior heat retention.
- 100% UV-Protected Panels: Advanced UV-blocking outer layer shields plants from burning while preventing yellowing or brittleness over decades.
- Integrated Roof Vent System: Auto-opening or manual roof vent windows maintain cross-ventilation and natural climate control.
- Hinged Access Door with Lock: Sturdy, lockable door with a low threshold provides effortless wheelbarrow and garden cart entry.
- Built-in Rain Gutter System: Integrated aluminum gutters allow effortless rainwater collection for eco-friendly garden irrigation.
Technical Specifications
- Item SKU: NLR-GRN-1018
- Frame Material: Extruded Commercial Aluminum with Protective Powder Coating
- Glazing Type: 4mm – 8mm Twin-Wall High-Impact Polycarbonate
- UV Protection: 100% Harmful UV-Ray Blocking with 80%+ Light Transmission
- Wind Resistance: Rated for sustained winds up to 65 – 80 MPH
- Snow Load Capacity: Engineered for heavy winter snow accumulation (25 – 35 psf)
- Door Style: Large Hinged Entry Door with Exterior Keyed Lock
- Ventilation: Roof Vent Windows Included
- Warranty: 10-Year Limited Manufacturer Frame & Glazing Warranty
What’s in the Box
- RIGA Greenhouse – RIGA IIIS – 7’8″ W x 10’6″ L – Deluxe Kit Pre-Fabricated Extruded Aluminum Framing System
- Pre-Cut Twin-Wall Impact Polycarbonate Wall and Roof Panels
- Roof Vent Windows with Installation Hardware
- Galvanized Steel Foundation Base Kit & Earth Anchors
- Complete Stainless Steel Fasteners and Hardware Kit
- Comprehensive Illustrated Four-Season Assembly Manual
Reviews (12)
Tom & Linda W. (verified owner) –
The integrated rain gutters along the eaves make it effortless to collect rainwater for the plants. The rain gutters have built-in hose adapters that made directing runoff to our garden beds simple. Four solid stars. Excellent growing environment once you get through the detailed assembly.
Mitchell Morgan (verified owner) –
The gutters channel runoff to the back corners where we hooked up our 50-gallon rain barrel. The packaging included spare nuts and bolts which came in handy during the roof truss build. Our seed starts have never been healthier. Highly recommended to all gardeners.
Laura Cruz (verified owner) –
The polycarbonate sheets resist yellowing and retain their optical clarity season after season. The diffused light reaches the lower leaves of tall plants, promoting even, bushy growth. Has completely elevated our gardening success and extended our season into the winter.
Dustin Peterson (Sioux Falls, SD) (verified owner) –
Our vegetable yield has doubled compared to planting directly in the exposed garden soil. The sliding door rollers are adjustable so the door hangs plumb and moves with light finger pressure. Has completely elevated our gardening success and extended our season into the winter.
Jacqueline P. (verified owner) –
The twin-wall polycarbonate softens harsh sunlight while holding daytime warmth overnight. The roof slope sheds rain quickly so there is never standing water or dirt accumulation on top. Four solid stars. Excellent growing environment once you get through the detailed assembly.
Ryan Nguyen (verified owner) –
The aluminum frame is rigid and the powder-coated finish shows no signs of rust or oxidation. The clear side panels provide maximum solar gain while the opaque roof prevents leaf burn. An incredible investment for anyone who loves fresh garden vegetables and flowers.
Patricia Thorne (verified owner) –
Sliding the polycarbonate panels into the channel tracks was straightforward using soapy water. The foundation clips gripped the bottom rail securely and screwed into our 4×4 base timbers. Our seed starts have never been healthier. Highly recommended to all gardeners.
Albert H. (Appleton, WI) (verified owner) –
The structure was easy to square using the diagonal corner measurement technique in the manual. The aluminum frame bolted together rigidly once all the corner brace gussets were secured. An incredible investment for anyone who loves fresh garden vegetables and flowers.
William Gutierrez (Bozeman, MT) (verified owner) –
The roof vent opens smoothly to provide ventilation on warm afternoons, keeping temperatures balanced. We mounted thermometer sensors at canopy height and bench height to track temperature gradients. Take your time leveling your foundation timbers and the frame will square up nicely.
Brent Kelly (verified owner) –
The polycarbonate panels survived golf-ball-sized hail without cracking or denting. The twin-wall polycarbonate cushions heavy downpours so the noise level inside is pleasant. Five stars. Beautiful, functional greenhouse that plants absolutely love thriving in.