Opal 8mm Twin Wall Polycarbonate Sheet 4x12 ft.

5/16 in. (8 mm) 48 in. x 144 in. Polycarbonate Opal twin-wall hollow sheet

Application

Twin-wall sheet is extensively applied in roofing, glazing, skylights, carports, and greenhouses, swimming pool top cover for diffused light.

Specification:

Type: twin-wall

Thickness: 5/16 in. (8 mm)

Size: 48 in. x 144 in.

Color: Opal

Cover your pergola, cover your patio, cover your gazebo, or add a durable carport cover with our high-quality polycarbonate panels.

✔ Waterproof
✔ 100% UV Protection
✔ Built to last in any weather

Our panels are the best option to cover your pergola or patio — providing shade, rain protection, and natural light, all in one solution.

What else you need for this sheet

• Seams between sheets: Opal H profile, 12 ft, the usual choice on a greenhouse, or a clear snap profile, 12 ft where the seam will be seen.
• Open ends: U channel end cap, with aluminum tape on the top edge and vented tape on the bottom.
• Fixing: roofing screws with neoprene washer, about 15 per sheet.
• Long open spans: aluminum sealing bar, 12 ft holds better in wind than a snap cap.

Working out how many sheets you need? The buyer's guide does the counting by project. Load, span and light transmission figures are on the technical data page, and fitting steps are in the installation manual.

See the rest of the range: greenhouse panels or all 8 mm twin wall sheets.