4mm Twin-Wall Polycarbonate Sheets

4mm twin-wall, clear, UV-resistant greenhouse material.

• Custom order sheets available with minimum purchase of 100', 4' wide. Maximum sheet length is 14'.
• To create a finished professional look, we recommend our easy-to-use, white plastic channels and profiles, sold separately below.
• Channels and profiles allow for easy connection of one sheet to another, and contain UV additives for long life and durability.
• Custom sheets sold in full foot increments only.
• 10 year warranty.