The Frame Premium Kit: Extra Stability, Double Doors & Height Extensions
The Frame Premium Kit is the ultimate upgrade for growers who need maximum stability, extra convenience, and more headroom. It builds on our Pro Frame by adding extra horizontal bars for increased rigidity, two sliding door kits (one at each end), and embedment extensions that increase the overall height of the frame. This kit is a professional-grade solution that's strong, tall, and highly functional.
Best For
✔ Commercial growers who need a tall, robust structure
✔ Anyone needing dual access points for easy entry and exit
✔ Those who want maximum strength and stability for long-term use
Key Features
- Ultimate Stability: Features extra horizontal bars and reinforced channels for a structure with superior rigidity and strength.
- Convenient Dual Access: Includes two sliding door kits, one at each end, allowing for convenient entry, exit, and improved ventilation.
- Increased Headroom: Embedment extensions increase the overall frame height, providing more clearance for taller crops, machinery, or bulk storage.
- Engineered for Load: The roof is engineered with a 25kg per sqm load capacity, providing peace of mind for heavy rain or snow loads.
- Reinforced Foundation: A deep 1m footing provides exceptional anchoring and stability, securing your frame with a robust 42mm diameter pipe.
- Professional-Grade Components: Built from 32mm galvanised steel and includes 8 support brackets for added rigidity and load distribution.
Technical Specifications
- Frame Material: 32mm Commercial-Grade Galvanised Steel
- Wall Height: 1.8m - 2.1m
- Apex Height: 3.5m - 4.15m
- Arch Spacing: 2m
- Load Rating: 25kg per sqm (Roof)
- UV Resistance: Dependent on your chosen cover material
Multi-Use Applications
With its enhanced height, stability, and dual access points, this kit is ideal for:
- Large-Scale Polytunnel: Create a spacious growing area for high-value crops or a generous area for bulk storage.
- Tall Equipment Shelter: The extra height is perfect for protecting large machinery, vehicles, or even caravans from the elements.
- Professional Workshop: Provides a robust, high-clearance space for tools, vehicles, or outdoor projects.
- Event & Function Cover: The reinforced structure is perfect for creating professional, sturdy covered spaces for markets or gatherings.
Important Notes
This product includes the frame, two sliding door kits, reinforced channels, 8 support brackets, extra horizontal bars, and embedment extensions. Covers, locking profiles, and other accessories are sold separately.
Because different coverings perform differently, we cannot provide a universal wind rating or warranty on the cover you choose. However, the frame is guaranteed against rust. For more information, see our Technical Specifications.
Support & Resources
- Watch & Learn: Our Step-by-Step Polytunnel Installation Guide makes setup a breeze.
- Professional Services: We offer Installation, Repairs & Maintenance, and Custom Modifications to support your growing journey.
- Got more questions? See our FAQs for detailed answers on setup, materials, and product care.
Size |
4m x 8m, 4m x 10m, 4m x 12m, 4m x 14m, 4m x 16m, 4m x 18m, 4m x 20m, 4m x 22m, 4m x 24m, 4m x 26m, 4m x 30m, 4m x 35m, 4.9m x 8m, 4.9m x 10m, 4.9m x 12m, 4.9m x 14m, 4.9m x 16m, 4.9m x 18m, 4.9m x 20m, 4.9m x 22m, 4.9m x 24m, 4.9m x 26m, 4.9m x 30m, 4.9m x 35m, 5.8m x 8m, 5.8m x 10m, 5.8m x 12m, 5.8m x 14m, 5.8m x 16m, 5.8m x 18m, 5.8m x 20m, 5.8m x 22m, 5.8m x 24m, 5.8m x 26m, 5.8m x 30m, 5.8m x 35m |
---|
Oversized Item Delivery Options
Since oversized items require special handling, we may need to provide a custom freight quote for your order and will contact you with an updated shipping rate.
Available options include:
✔ Delivery to your closest depot for pickup - default method
✔ Direct delivery - requires forklift on site
✔ Direct delivery with tailgate lift truck (extra fees apply)
✔ Forklift loading at our warehouse (no extra charge if you arrange your own freight)
✔ Direct truck delivery (available in Victoria)
Important Notes:
- Shipping costs vary by location and method
- Because of the forklift requirement, delivery to the nearest depot is the default option and will be the method used unless you contact us to request otherwise.
Business Delivery:
- Business delivery is available for commercial customers only
- If you select business delivery and your products are bulky, it is your responsibility to ensure you have appropriate equipment (including forklifts) to unload products from the delivery truck
- If you select business delivery and you are not a business, you risk your product not being delivered and may incur additional fees to retrieve your order
- Business delivery customers must provide a valid business address and contact information
- Additional fees may apply for failed delivery attempts due to lack of appropriate unloading equipment
Let us know your preference, and we'll arrange the best solution for you!

Shop
- Choosing a selection results in a full page refresh.