Christmas Closing Hours 2025

Supreme Plastic Roofing will be closed from 11am on the 23rd of December and re opening from 8am on the 12th of January 2026.

Please click here to view our delivery cut off times and Christmas hours

We wish you a Merry Christmas and Happy New Year!

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Horticultural

Discover our premium range of glazing materials for Horticulture. Whether you’re building a new structure or upgrading an existing one, our selection includes Polycarbonate, Acrylic, and Fibreglass panels—each offering durability, light transmission, and weather resistance.

Among these, our Twinwall Polycarbonate stands out as a top choice for growers. Its superior thermal insulation helps regulate internal temperatures, reducing energy costs while creating a stable environment for plants year-round. Lightweight yet impact-resistant, it’s an ideal solution for both professional horticultural setups and DIY greenhouse projects.

Browse our collection here to find the perfect fit for your horticultural needs.

  • Morrifield twin wall tunnel houses

    Twinwall sheeting provides a double glazing effect which will retain the heat better and extend your growing season. The roof vent which extends the length of the greenhouse will provide excellent ventilation. It is extremely durable and will stand up to New Zealand’s ever changing weather conditions.
    Price range: $3,840.00 through $8,155.00
  • Laserlite 2000 Twinwall 6mm Clear

    Laserlite Twinwall Polycarbonate Sheet with a 15 year warranty.

    Price range: $40.00 through $254.00
  • Calypso Greca Clear Polycarbonate Sheet

    Great Value Polycarbonate sheeting

    Price range: $28.00 through $113.00
  • Calypso Corrugated Clear Polycarbonate Sheet

    Great Value Polycarbonate sheeting

    Price range: $28.00 through $113.00
  • Fibreglass Greenhouse

    Size range 1m to 25m

    $52.32  per metre
  • Fibreglass Greca

    Size range 1m to 25m

    $52.32  per metre
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