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10mm Twinwall Sheet Opal Polycarbonate

10mm opal twinwall polycarbonate sheets

Browse sizes and options below. Open the buying advice or ask our team for help choosing sheets and matching roof parts.

About this range & buying advice

10mm Polycarbonate Twinwall Sheet Opal.

Two layers make this sheet perfect for replacing old roof sheets or any roof where heat loss is not a factor. Twin-wall opal panels are an ideal material for use on roofs to provide cool shade or where reduced UV light is required. These sheets are suitable for forming patio roofs, pergolas, carports, above Koi fish ponds, aviaries, and more.

Being white, these sheets do reduce the light transmission, but the gain in heat reduction more than compensates. These sheets are easily installed with glazing bars to go onto timber joists. Impact resistance is a great safety feature protecting objects above. The reduced heat and low cost of these sheets are popular reasons why many gardeners opt for them to grow house roof material.

Based in Bristol for a cut-to-size panel order by telephone at 01179 719922

​The cutting tolerance is ± 10mm, so please measure the sheet supplied before fitting the joists. Use: For installations where the maximum light transmission is required.

10mm Opal sheets have both advantages and disadvantages. At 10mm thick, this sheet is only suitable for open-sided structures, being opal; the sheet is quite white, which will reduce the amount of light that passes through the sheet. This will also reduce the heat that passes through the sheet, allowing opal sheets to provide a cooler shade. Also, the colour visibility through the sheets is almost zero. This has the advantage of hiding dirt that builds up on the sheets.

Dimensions:

  • Length - Up to 6000 mm (7 m by special arrangement) 
  • Width   - Up to 2100mm
  • Height - 10mm
  • Colour - Clear
  • Tolerance + / - 5mm
  • Technical Information
  • Weight: Sheets are approx1.5kg - 1.7kg per square meter
  • Light Transmission: Opal 40% 
  • Sheet Structure: Fluted sheets 10mm square (approx)
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