We recommend our 4mm clear twinwall polycarbonate for a huge range of applications. Incredibly light and easy to install, this safety glazing is perfect for greenhouses, cold frames and lean-tos, among other project types where high light transmission is desirable. This glazing sheet delivers a superior level of natural light with a transmission level of 81 per cent. Low cost but durable, clear twinwall polycarbonate is safe and strong. It won’t shatter on impact and delivers a lasting solution for any number of applications.
- Twinwall polycarbonate roofing sheet
- Thickness: 4mm
- Large choice of sheet sizes
- High light transmission
- Won’t shatter like glass
- Easy to install
- In stock and available for fast delivery to any address in the UK