8x12 ft All-Season Polycarbonate Greenhouse with Raised Base and Aluminum Frame
8x12 ft All-Season Polycarbonate Greenhouse with Raised Base and Aluminum Frame
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The 8x12 ft All-Season Polycarbonate Greenhouse gives you a dedicated growing space with a powder-coated aluminum alloy frame, 4mm twin-wall polycarbonate panels, and a raised base — designed to support year-round gardening in a stable, controlled environment.
Why Choose This Greenhouse
- Walk-in size with room to tend taller plants and move comfortably
- 4mm twin-wall polycarbonate panels block up to 99.9% of UV rays while delivering 70% light transmission
- Powder-coated aluminum alloy frame resists rust and corrosion
- Raised base provides a stable, elevated foundation
- Adjustable roof vent and hinged door for manual airflow and humidity control
- Rated for temperatures from -20°C to 70°C (-4°F to 158°F)
Product Highlights
4mm Twin-Wall Polycarbonate Panels
The twin-wall panel construction provides insulation to help maintain more consistent interior temperatures and filters out up to 99.9% of UV rays, while still allowing 70% light transmission for healthy plant growth.
Powder-Coated Aluminum Alloy Frame
The aluminum alloy frame with a powder-coat finish is built to resist rust. It provides a rigid structure suited to the demands of year-round outdoor use.
Raised Base
The included raised base provides additional height and structural support for the greenhouse frame.
Walk-In Design with Hinged Door
The full walk-in footprint gives you comfortable access to plants throughout the space. The hinged door provides a dedicated entry point for convenient daily use.
Adjustable Roof Vent
The roof vent can be adjusted to manage airflow and humidity inside the greenhouse, letting you fine-tune the environment for different plant needs.
Wide Temperature Tolerance
The structure is rated for temperatures ranging from -20°C to 70°C (-4°F to 158°F), making it suitable for use in varied seasonal conditions.
Specifications
| Size | 8 ft × 12 ft |
|---|---|
| Overall Dimensions | 97.24 in W × 144.88 in L × 93.31 in H (2470 × 3680 × 2370 mm) |
| Ridge / Peak Height | 93.31 in (2370 mm) |
| Eave / Side Height | 64.17 in |
| Door Opening | 46.89 in W × 74.21 in H |
| Frame Material | Aluminum alloy with powder-coat finish |
| Panel Material | 4mm twin-wall polycarbonate |
| UV Blocking | Up to 99.9% |
| Light Transmission | 70% |
| Temperature Rating | -20°C to 70°C (-4°F to 158°F) |
| Base | Raised base included |
| Door | Hinged door |
| Ventilation | Adjustable roof vent |
| Product Weight | 165 lb |
| Packaging | Delivered in 3 boxes |
| Design | Walk-in |
| SKU / Model | SAK78614 / W2885S00009 |
| Condition | New |
Ideal For
- Home gardeners looking to extend their growing season beyond typical outdoor conditions
- Growing vegetables, herbs, flowers, or seedlings in a protected environment
- Backyard spaces where a walk-in, freestanding greenhouse is needed
- Gardeners in climates with cold winters or intense summer heat
Important Information
- Intended for outdoor residential use. Review local building codes or HOA requirements before installation, as regulations vary by location.
- Anchoring or securing to the ground may be required depending on your climate and site conditions. Consult local guidelines.
- Assembly is required. Review all included instructions before beginning. Hardware and assembly details are included with the product.
- This product is delivered in 3 boxes. Inspect all boxes upon delivery before beginning assembly.
- Temperature and UV ratings are manufacturer-stated specifications. Performance may vary based on placement, climate, and maintenance.
- This product ships within 1–3 business days with an estimated delivery of 5–10 business days to the contiguous USA.
Frequently Asked Questions
What size is this greenhouse?
This greenhouse measures 97.24 in W × 144.88 in L × 93.31 in H (2470 × 3680 × 2370 mm), corresponding to an 8 ft × 12 ft footprint.
What are the panels made of?
The panels are 4mm twin-wall polycarbonate, which provides insulation and blocks up to 99.9% of UV rays while allowing 70% light transmission.
What temperatures can this greenhouse handle?
The greenhouse is rated for temperatures between -20°C and 70°C (-4°F to 158°F) per manufacturer specifications.
Does this greenhouse include a door and ventilation?
Yes. It includes a hinged door (46.89 in W × 74.21 in H opening) and an adjustable roof vent to help manage airflow and humidity inside the structure.
Does this greenhouse require a foundation or anchoring?
The greenhouse includes a raised base. Additional anchoring may be required depending on your local climate and site conditions. Check local guidelines before installation.
How does this product ship?
This greenhouse is delivered in 3 boxes. It ships within 1–3 business days with an estimated delivery of 5–10 business days to the contiguous USA.
Is assembly required?
Yes, assembly is required. Instructions and hardware are included with the product.
What is the frame made of?
The frame is aluminum alloy with a powder-coat finish, which helps resist rust and corrosion.
The 8x12 ft All-Season Polycarbonate Greenhouse is a straightforward, well-equipped structure for gardeners who want a dedicated, protected growing space. If you have questions before purchasing, feel free to reach out — we're happy to help.
