3.2x3.8m (10x12ft) 4mm Glasshouse | Winter Gardenz
3.2x3.8m (10x12ft) 4mm Glasshouse | Winter Gardenz
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Pickup available at the Greenhouse Company - 29 Grivelle Street, Kumeu 0810. Usually ready in 5+ days.
Product Despcription
Product Despcription
Elevate your gardening with Winter Gardenz’s 10x12ft Glasshouse Kit, made in New Zealand for growing enthusiasts. Designed to withstand 150kph winds, it ensures no panel blowouts. The 4mm toughened safety glass panels, with a lifetime guarantee when professionally installed, support bountiful year-round harvests. This spacious model accommodates varied crops and a small seating area. Simple to assemble, it pairs perfectly with our premium accessories and shelving. Shop online for NZ’s top glasshouse range.
Builder's Note: Preventing Roof Sagging on 10ft or 12ft Roof Length Sections
For greenhouses featuring roof sections that are 10ft or 12ft in length, take these additional precautions during installation to prevent any sagging or structural bowing in the roof:
- Use B02 braces at the eaves
Install the B02 braces along the eaves before proceeding with the roof glass. These braces provide essential lateral support. Run a strop (or temporary tie/strap) through the braces to hold the side walls steady and prevent outward bowing while you install the roof panes. - Install rubber beading progressively
As you fit each pane of roof glass, immediately add the rubber beading (glazing gasket/seal) around it. This adds significant rigidity to the roof structure, helping to lock everything in place and minimize any potential sagging or deflection at the ridge.
Following these steps will ensure the roof remains straight and stable throughout assembly, especially on longer spans where temporary instability is more likely.
Greenhouse Specification
Greenhouse Specification
- Width: 3220mm (10ft approx)
- Length: 3844mm (12ft approx)
- Height (to gutter): 1620mm
- Height (to ridge): 2850mm
- 4 roof vents included
Foundation & Setup Guides
Foundation & Setup Guides
Delivery & Shipping Details
Delivery & Shipping Details
Glasshouses can only be delivered to your nearest Mainfreight Depot. Winter Gardenz ships greenhouses for a flat rate of $160 to any Mainfreight depot in New Zealand. Customers need to pick up the order with a trailer, and the depot will use a forklift to load the boxes. For more information, see our shipping information.
*Please Note* Because our greenhouses are packed to order, we work on first-come-first-serve basis and generally have about a 2-week lead time.

Unique Features
Opening Roof Vents Adjustable vents for effective airflow and temperature control. Automatic openers available.
Rubber Beading System Securely locks glazing panels in place, adding strength and weather resistance.
Rainwater Gutter System Integrated gutters collect and channel rainwater efficiently.
Built for High Winds Engineered to perform in high wind zones for long‑term durability.
The Highest Quality In NZ
DURABLE Long lasting, powder coated finish in black with Dulux Powder coat. Looks great and requires minimal maintenance. Covered by Dulux nonfade warranty.
ALUMINIUM FRAME Heavy duty aluminium frame to provide years of trouble free service with minimal maintenance.
BASE INCLUDED All Winter Gardenz Greenhouses come with a strong aluminium base and have foundation mounting options to suit most applications.
Foundation Tips
A solid foundation is key to a stable greenhouse. Download our Greenhouse Foundation Guide for detailed tips, measurements, and best practices. When assembling, note that our aluminium parts are labeled by profile and length.
Instructional Videos
A solid foundation is key to a stable greenhouse. Download our Greenhouse Foundation Guide for detailed tips, measurements, and best practices. When assembling, note that our aluminium parts are labeled by profile and length