Cut to Size Multiwall Polycarbonate Sheet

Our cut-to-size polycarbonate sheets are produced from high-quality multiwall polycarbonate and accurately cut to your required measurements. Available in 10mm, 16mm and 25mm thicknesses and a choice of Clear, Bronze or Opal, these sheets provide outstanding durability, thermal insulation and long-term weather resistance.

Simply enter your required width, length, thickness and colour, and we will cut your sheets to size and prepare them for dispatch. Each sheet is cut precisely and packaged securely to ensure it arrives ready for installation.

Key Features

Cut to your exact measurements

Every sheet is cut to your chosen width and length with a professional finish.

Thermal insulation

Multiwall construction improves insulation, making it ideal for conservatories and covered outdoor structures.

UV protection

All sheets include a UV-protective layer to prevent yellowing and extend lifespan.

Suitable for domestic and commercial use

Perfect for replacement roofing panels, outdoor structures, glazing projects and more.

Thickness Options

10mm Cut To Size Polycarbonate Sheets

Ideal for carports, canopies, shelters and smaller roofing projects where affordability and lightweight installation are priorities.

Learn more about our 10mm Cut To Size Polycarbonate Sheets.

16mm Cut To Size Polycarbonate Sheets

A popular choice for pergolas, verandas, garden rooms and lean-to roofs where improved insulation and rigidity are required.

Learn more about our 16mm Cut To Size Polycarbonate Sheets.

25mm Cut To Size Polycarbonate Sheets

Recommended for conservatories, premium garden rooms and year-round outdoor spaces where maximum insulation and thermal performance are required.

Learn more about our 25mm Cut To Size Polycarbonate Sheets.

Colour Options

Clear

Maximum light transmission and excellent clarity.

Bronze

Tinted for solar control, reducing glare and heat build-up.

Opal (White)

Provides diffused light and a softer, more private appearance. Good for reducing heat.

Common Uses

• Conservatory roof replacement panels

• Pergolas and verandas

• Carports and shelters

• Lean-to roofs

• Greenhouses

• Patio canopies

• Garden rooms and sheds

• Covered walkways

• Outdoor structures and DIY glazing projects

Optional Accessories

You can request any of the following when generating your checkout link:

• Glazing bars

• Side flashings

• End caps

• Fixings

• Breather tape

• Aluminium / sealing tape

These ensure your installation is secure, weatherproof and long-lasting.

Benefits Compared to Glass or PVC

Polycarbonate offers a strong combination of durability, insulation and ease of installation. It is lighter than glass, significantly stronger, and easier to cut or drill on site. Compared to PVC, polycarbonate provides better impact resistance and longer service life.

Cutting Tolerance

All sheets are cut as accurately as possible with a tolerance of ±10mm. This ensures compatibility with glazing bars, structural profiles and installation tolerances.

Delivery

All cut-to-size sheets are packaged carefully and dispatched across the UK. 

Need Help Choosing A Thickness?

Not sure which polycarbonate sheet thickness is right for your project?

10mm

Best suited to carports, canopies, shelters and budget-friendly roofing projects.

16mm

A popular all-round roofing solution for pergolas, verandas, garden rooms and lean-to roofs.

25mm

Ideal for conservatories, insulated structures and year-round outdoor living spaces where thermal performance is important.

You can also compare our full range of Polycarbonate Sheets Cut To Size to find the best option for your project.

Frequently Asked Questions

How do I order a cut-to-size sheet?

Enter your width, length, thickness and colour, select any accessories, and request a secure checkout link.

Do you cut to the exact millimetre?

Yes. Sheets are cut to your exact measurements with a tolerance of ±10mm.

Which thickness is best for a conservatory roof?

Most conservatories use 16mm or 25mm depending on insulation and structural requirements.

Can I order glazing bars and flashings?

Yes. You can include any accessories in your request and we will add them to your invoice.

Are the sheets easy to install?

Yes. Polycarbonate is lightweight, strong and designed to work with standard glazing profiles and fixings.