Polycarbonate Greenhouse (8.5' x 12.5')

Twin-Wall Panels · Aluminum Frame · Expanded Growing Space

This large rigid panel polycarbonate greenhouse is designed for growers who need more interior space while maintaining insulation, durability, and clean structural design. Featuring twin-wall polycarbonate panels and a corrosion-resistant aluminum frame, this model provides a stable growing environment well suited for year-round production, nurseries, and controlled growing applications.

Insulated, Diffused Light

• Twin-wall polycarbonate panels soften direct sunlight

• Helps reduce temperature swings and protect plants

• Better heat retention than single-layer film structures

Natural Ventilation

• Roof vent allows warm air to escape passively

• Hinged entry door supports airflow and daily access

• Compatible with automatic vent openers

Durable, Low-Maintenance Structure

• Rust-resistant aluminum frame

• Rigid panel construction handles wind and weather

• Designed for permanent outdoor installation

Specifications

Dimensions

• Footprint: ~10.0 m²

• Width: ~2.6 m

• Depth: ~3.8 m

• Peak height: ~2.5 m

Frame

• Material: Powder-coated aluminum

• Finish: Neutral metallic

• Design: Reinforced rigid-panel construction

Panels

• Material: Twin-wall polycarbonate

• Thickness: 4 mm

• UV protection: Yes

• Light diffusion: High

Access & Ventilation

• Door: Single hinged entry door

• Roof vent: 1 manual roof vent (auto-opener compatible)

Foundation & Anchoring

• Installation: Permanent base recommended

• Foundation options: Concrete slab, pavers, or timber base

• Anchoring hardware: Included

Ideal Applications

This greenhouse is well-suited for:

• Backyard growers wanting extra interior space

• Nurseries and propagation setups

• Seed starting and overwintering plants

• Trial or research growing environments

• Growers seeking an insulated alternative to tunnel houses

What’s Included

✔ Aluminum frame components
✔ Twin-wall polycarbonate panels
✔ Hinged door
✔ Roof vent
✔ Base mounting hardware

Not Included

• Foundation materials

• Automatic vent openers

• Climate control or irrigation equipment

• Installation labor

Installation Notes

• Flat, level base required

• Permanent installation recommended

• DIY-friendly with two people

• Designed for long-term outdoor exposure