Twin & Triple Wall Polycarbonate Sheets – 4x8 FT Greenhouse Panels | 4mm, 8mm, 16mm Honeycomb Thickness

Twin & Triple Wall Polycarbonate Sheets – 4x8 FT Greenhouse Panels | 4mm, 8mm, 16mm Honeycomb Thickness1. 2 m x 2. 4 m (4 ft x 8 ft) Polycarbonate Greenhouse Sheets (Multiple Thicknesses) Get your greenhouse, shop roof, or outdoor shelter covered with these heavy duty polycarbonate sheets. Built to handle harsh outdoor weather and provide serious insulation, these rigid panels easily outperform brittle fiberglass and cheap plastic. Whether you are replacing blown out greenhouse panels or building a custom outdoor shelter from scratch, these boards give

1.2 m x 2.4 m (4 ft x 8 ft) Polycarbonate Greenhouse Sheets (Multiple Thicknesses)

Get your greenhouse, shop roof, or outdoor shelter covered with these heavy-duty polycarbonate sheets. Built to handle harsh outdoor weather and provide serious insulation, these rigid panels easily outperform brittle fiberglass and cheap plastic. Whether you are replacing blown-out greenhouse panels or building a custom outdoor shelter from scratch, these boards give you structural strength and excellent light transmission. We stock these heavy-duty building materials at wholesale prices to ensure you get real value for the dollar on your shop and farm projects.

Key Features:

• Heavy-Duty Build: Made from rigid, impact-resistant EM Plastic Hi-Core polycarbonate that will not shatter, rust, or rot like standard building materials.
• High Insulation: Available in standard 2-layer configurations or specialized 3-layer honeycomb designs to trap heat and regulate temperatures inside your greenhouse.
• Weather Resistant: Treated for high UV resistance to prevent yellowing, warping, and degradation from direct sunlight over long-term outdoor exposure.
• Easy to Handle: Lightweight enough for one person to carry up a ladder and easy to cut and drill for custom DIY roofing and shelter framing.
• Multiple Thicknesses: Choose from standard 4 mm (0.16") sheets up to thick 14 mm (0.55") honeycomb panels to match your exact structural and climate needs.

Specifications:

• Sheet Dimensions: 1.2 m x 2.4 m (4 ft x 8 ft)
• Material: Rigid, impact-resistant polycarbonate
• Structure Options: 2-Layer (Regular) or 3-Layer (Honeycomb)
• Available Thicknesses: 4 mm (0.16"), 8 mm (0.31"), and 14 mm (0.55")

Available Models & SKUs:

Perfect For:

• Commercial greenhouses and backyard garden structures
• Replacing old, brittle fiberglass roofing and skylights
• Building durable outdoor shelters and bus boards
• Anyone needing high-insulation, weatherproof building panels at budget-friendly prices