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Americana Polycarbonate Greenhouse 12 x 12 ft. | Palram-Canopia

Canopia by Palram

Regular price
Price: $4,995.00 CAD
Regular price
List Price: $5,399.00 CAD
Sale price
Price: $4,995.00 CAD
You save: $404.00 (7%)
Shipping calculated at checkout.

Availability: Only 5 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 Canopia by Palram Americana 12 x 12 ft. Greenhouse offers a large, classic barn-style space with hybrid glazing. It provides ample room to stand and enough space to plant a garden. Its twin-wall roof panels and crystal-clear side panels balance direct sunlight and retain heat while letting in 90% light.

It features a rust-resistant aluminum frame, galvanized steel base, a low threshold for easy access, double swinging doors, and two vent windows for airflow and temperature control. Create a comfortable environment to share your love of gardening with the Americana.

Frosted glazing roof. Crystal clear wall panels.

  • Extra-large, highly resistant and safe polycarbonate greenhouse (blends Fine Shield Technology™)
  • Combines two types of glazing for balanced light exposure
  • Provides up to 100% protection from harmful sun rays (UV)
  • Life-time resilient polycarbonate plastic walls; do not turn yellow or fracture over time
  • Reinforced, non-rusting, robust aluminum structure
  • High double-door offers improved work conditions and easier access
  • Classic barn-shape design offers plenty of space and includes 2 vent windows
  • 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
  • 5 Years Limited Warranty
  • Click to see Greenhouse Accessories
  • Click to download Instruction Manuals

Greenhouse Accessories

Fan heaters, lighting kits, shade cloth kits, automatic roof vent openers, staging and shelving, plant hangers, trellising kit, and drip irrigation kit are all available for purchase separately.

Easy access and use

-Large hinged double door
-Low threshold Magnetic door catch
-Anchoring kit included
-Galvanized steel base adds structural stability  

Easy Assembly

-Sliding panel assembly system
-Ready to assemble pre-drilled uniform profiles
-All hardware included

Combined Polycarbonate Panel Types

-Roof panels – twin-wall Polycarbonate protects from strong sunlight exposure
-Wall panels – Crystal-clear Polycarbonate provide over 90% light transmission
-Virtually unbreakable, high-impact resistant
-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
-Ready to assemble pre-cut panels  

Lockable Door Handle

The doors lock for extra protection and safety (lock not included)


2 Roof vents provide ample airflow and allow regulation of heat and humidity levels

Aluminum Frame

Provides a maintenance-free, highly durable, rust resistant, and extra-rigid structure
        • COVERING AREA = 13.3M2 / 143.4FT2
        • STORAGE AREA = 12.3M2 / 132.2FT2
        • PRODUCT VOLUME = 29.6M3 / 1045.5FT3
        • WIND RESISTANCE – 90km/hr | 56ml/hr
        • SNOW LOAD – 75kg/m² | 15.4lbs/ft²
        • LIGHT TRANSMISSION – 82%


        A 365cm 12'ft
        B 365cm 12'ft
        C 263cm 8'7"ft
        D 116.5cm 3'4'ft
        E 216cm 7'1"ft


        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 base



        Group 8440@2x

        Option 2: Solid frame



        Group 8441@2x

        Option 3: Firm ground / grass



        Group 8442@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 8443@2x
        Anchor to foundation

        On a solid foundation / frame

        Group 8408@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


        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.