Riverstone MONT Greenhouse – 8’x8′ – Deluxe Kit

(34 customer reviews)

$1,674.04

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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.
FREE On-Site Assembly Included — Our nationwide network of certified local technicians will assemble your order right at your address, ready to use.
SKU: NLR-GRN-1029 Category: Brand:
Description

The Riverstone MONT Greenhouse – 8’x8′ – 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-1029
  • 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

  • Riverstone MONT Greenhouse – 8’x8′ – 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 (34)

34 reviews for Riverstone MONT Greenhouse – 8’x8′ – Deluxe Kit

  1. Carol N. (verified owner) –

    The thermal buffer inside prevented any frost damage during an unexpected spring freeze. The aluminum frame bolted together rigidly once all the corner brace gussets were secured. Take your time leveling your foundation timbers and the frame will square up nicely.

  2. Ronald Peterson (Lancaster, PA) (verified owner) –

    The crystal clear side panels give a wonderful view out into the garden while working inside. The headroom along the center ridge beam allows comfortable standing even for taller gardeners. Solid engineering and top notch materials throughout. Very happy with this purchase.

  3. Mary Patel (Knoxville, TN) (verified owner) –

    The twin-wall roof provides roughly thirty percent better insulation than single-wall glass. The panels slide into continuous aluminum channels that lock them firmly against wind uplift. An incredible investment for anyone who loves fresh garden vegetables and flowers.

  4. Mark & Jenny S. (Cedar Rapids, IA) (verified owner) –

    The twin-wall polycarbonate softens harsh sunlight while holding daytime warmth overnight. 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.

  5. Keith Torres (Denver, CO) (verified owner) –

    All frame pieces were stamped with clear part numbers that matched the step-by-step diagrams. The hardware pack was cleanly organized and the hex bolts tightened down without stripping. Four solid stars. Excellent growing environment once you get through the detailed assembly.

  6. Martha G. (verified owner) –

    The structure was easy to square using the diagonal corner measurement technique in the manual. The door handle latches securely in both the fully closed and partially cracked ventilation positions. Solid engineering and top notch materials throughout. Very happy with this purchase.

  7. Danielle Bennett (verified owner) –

    We enjoy spending weekend mornings potting herbs and listening to music inside. The headroom along the center ridge beam allows comfortable standing even for taller gardeners. Solid engineering and top notch materials throughout. Very happy with this purchase.

  8. Mark J. (verified owner) –

    The crystal clear side walls give us full visibility into our plants from the kitchen window. We added foam weatherstripping around the door frame to seal out chilly late autumn drafts. Be sure to assemble on a windless day to make panel installation easy. Very solid result.

  9. Julie Vance (verified owner) –

    The sliding door glides smoothly on its upper track and can be latched open on sunny days. The clear side panels provide maximum solar gain while the opaque roof prevents leaf burn. Solid engineering and top notch materials throughout. Very happy with this purchase. Well-engineered and very dependable.

  10. Rebecca T. (verified owner) –

    The aluminum extrusions feel substantial and the pre-drilled holes lined up with precision. We mounted thermometer sensors at canopy height and bench height to track temperature gradients. Five stars. Beautiful, functional greenhouse that plants absolutely love thriving in.

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