
Multiwall polycarbonate
4mm Twinwall Corotherm
4mm Twinwall Corotherm is a light weight, impact resistant polycarbonate sheet, suitable for side cladding only, not suitable for roofing.
View productMultiwall polycarbonate / Range information
Corotherm multiwall polycarbonate is the light weight, impact resistant, insulating glazing sheet from Ariel Plastics.
Suitable for a wide range of roofing and glazing applications around the home and garden including canopies, veranda covers, carports and greenhouses, Corotherm sheets are available in clear for maximum daylight and a range of solar controlling tints. Full sheets can be purchased from the range of standard sheet sizes or the Cut to Size service allows customers to order to their exact size requirements.
Explore the range

Multiwall polycarbonate
4mm Twinwall Corotherm is a light weight, impact resistant polycarbonate sheet, suitable for side cladding only, not suitable for roofing.
View product
Multiwall polycarbonate
6mm Twinwall Corotherm is a light weight, impact resistant polycarbonate roofing and glazing sheet.
View product
Multiwall polycarbonate
10mm Twinwall Corotherm is a light weight, impact resistant polycarbonate roofing and glazing sheet available in clear and bronze. Available in full sheets and cut to size.
View product
Multiwall polycarbonate
16mm Triplewall Corotherm is a light weight, impact resistant polycarbonate roofing and glazing sheet available in clear, bronze and opal. Available in full sheets and cut to size.
View product
Multiwall polycarbonate
25mm 7Xwall Corotherm is a light weight, impact resistant polycarbonate roofing and glazing sheet. 25mm 7Xwall has a U-value of 1.4W/m²K and is available in clear, bronze, opal,…
View product
Cut to size service
Mutiwall polycarbonate is a lightweight, impact resistant glazing and roofing sheet that is very easy to handle and install. It has a protective UV layer which safeguards agains…
View product
Multiwall polycarbonate
The Corotherm Cut to Size Service is a bespoke cutting service to exact size requirements offering the ultimate roofpack service. It optimises polycarbonate sheet for cutting wi…
View productSupporting resources
PDF · discovered on the published product page. File version and current applicability require confirmation.
Product & project support
Keep this product context with your enquiry and let Ariel confirm the next step.
Content imported from Ariel’s published product information, captured 27 October 2026. Final technical/content approval is pending; current stock, delivery and warranty assurances are not asserted. Source reference (opens a new tab) ↗