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Prestige Polycarbonate Greenhouse 8 x 20 ft. | Rion by Palram-Canopia

Canopia by Palram

Regular price
Price: $9,990.00 CAD
Regular price
List Price: $10,499.00 CAD
Sale price
Price: $9,990.00 CAD
You save: $509.00 (5%)
Shipping calculated at checkout.

Availability: In Stock

Estimated Arrival: Between May 30 and Jun 17. CANADA Only.

Shipping Update: Typical estimated delivery time ranges from 3-15 Business Days (pre-orders excluded). Certain remote locations may require a longer time.

The Prestige 8x20 ft. greenhouse features a chic barn shape, windowpane design & professional-grade accessories. Heavy-duty frames & safe polycarbonate panels provide safety. A sturdy, weather-UV-resistant resin frame with aluminum roof profiles increases insulation & durability. Polycarbonate side walls & 4mm twin-wall roof panels diffuse 90% sunlight for soft, even light. The roof provides ample headroom & more space, double doors make entry & exit easy. Excellent ventilation due to roof vent, auto openers & side louvre windows. Easy pin & lock assembly perfect for growing enthusiasts.

Frosted glazing roof & wall panels.

  • Extra-large, highly resistant, no-tool assembly, safe polycarbonate greenhouse
  • An extra-high ceiling provides an extremely comfortable working environment
  • Built with heavy-duty multi-wall glazing for controlled light exposure and greater insulation
  • Allows maintaining level temperatures and diffuse sunlight
  • Provides up to 100% protection from harmful sun rays (UV)
  • Lifetime resilient polycarbonate plastic walls; do not fracture, turn yellow or opacify over time
  • Easy-to-assemble, sturdy UV protected resin frame, held together with ‘Pin & Lock’ resin connectors
  • Stylish, classic barn shape design, developed for optimal use of the interior space
  • Built-to-last thanks to outstandingly durable materials
  • Maintenance-free
  • Protects your plants from the elements so that you can enjoy an extended growing period
  • Includes a complete selection of premium accessories, including potting benches, roof vent(s) with automatic vent opener(s), side louver window(s) with automatic louver opener(s), a trellising kit, hanging and anchoring kit(s), a base kit, and drip irrigation kit(s)
  • 7 Year Limited Warranty
  • Optional Base Kit
  • Click to see Greenhouse Accessories
  • Click to download Instruction Manual

Included Accessories

  • 4 Manual Roof Vent Window
  • 4 Automatic Roof Vent Arm Opener
  • 4 Manual Side Louver Vent Window
  • 4 Automatic Louver Vent Arm Opener
  • 1 Mounting Base Kit
  • 1 Trellising Kit Pro
  • 4 Hanging & Anchoring Kit (Bag of 10)
  • 5 Drip Irrigation Kit
  • 6 Two Tier Staging Benches

Twin-Wall Polycarbonate Panels
  • Virtually unbreakable, high-impact resistant, and flexible
  • Twin-wall panels have excellent insulation and protect from strong sunlight exposure
  • Complete UV blockage and 100% UV protected, the panels do not discolor, fracture or shatter
  • Maintain their integrity and withstand extreme weather conditions for many years of use


Barn shaped roof

  • Extra headroom provides a comfortable working environment


Extruded resin frame

  • Provides high insulation and helps creates unique nurturing conditions


Easy Access

  • Door handle and holder


Roof vent

  •  Provides airflow and allows regulation of heat and humidity


Reinforcement cable

  •  Improves structural stability and weather resistance


Rubber sealing strips

  • For better insulation

Extra support beams

  • Reinforced structure for added strength
    • COVERING AREA = 17.1M2 / 183.6FT2
    • STORAGE AREA = 15.6M2 / 167.5FT2
    • PRODUCT VOLUME = 30.5M3 / 1078.6FT3
    • WIND RESISTANCE – 90km/hr | 56ml/hr
    • SNOW LOAD – 75kg/m² | 15.4lbs/ft²


    Prepare the site

    The product must be built on a solid anleveled surface in order to perform properly.

    1 - Clear the site


    2 - Level the ground


    We recommend checking for restrictions or covenants for building this product in your area. In addition we advise to check if you need to submit any forms or if any permit is required prior to building the product.

    Choose your foundation type

    For a foundation, we recommend using three material types: Concrete / Pressure-treated wood/ wood deck / Paver blocks.

    Option 1: Solid foundation



    Group 8479@2x

    Option 2: Solid frame



    Group 8478@2x

    Option 3: Firm ground / grass



    Group 8477@2x

    Not an option!

    * The size of the greenhouse displayed is for illustration purposes only and may not reflect the size of your greenhouse.

    Not possible

    Group 8476@2x
    Anchor to foundation

    On a solid foundation / frame

    Group 8399@2x

    Secure the product to the foundation of your choice using suitable screws & plugs or masonry anchors (not supplied).

    Make sure you have at least 5 cm / 2″ between the product base and the edges of your foundation – on all sides.

    On soil / grass

    Group 8400@2x

    Secure the product to the ground surface using suitable long pegs (not supplied). Please consult with an expert regarding which fasteners are suitable for other surface types.