Polycarbonate Roofing Installation Guides

Welcome to the PolycarbonateX Installation Centre

Installing a polycarbonate roof is straightforward when you have the right information and preparation.

Our installation centre provides step-by-step guides covering everything from choosing the correct sheet thickness and measuring your roof, through to fitting glazing bars, preparing sheets and completing the final finishing details.

Whether you're installing a new roof, replacing existing sheets or planning your next project, our technical guides will help you complete each stage with confidence.

Plan Your Polycarbonate Roof

Start your project with the correct measurements, materials and product choices. These guides will help you understand your options before installation begins.

Planning Guide

How to Choose the Right Polycarbonate Sheet Thickness

Compare 10mm, 16mm and 25mm polycarbonate sheets to find the right thickness for your roof and understand which option suits your project.

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Planning Guide

How to Measure a Polycarbonate Roof

Learn how to accurately measure your roof structure before ordering sheets, glazing bars and accessories.

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Planning Guide

How to Choose the Right Polycarbonate Sheet Colour

Compare Clear, Bronze and Opal polycarbonate sheets to find the right balance of daylight, shading and privacy.

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Roof Calculator

Polycarbonate Roof Calculator

Calculate the sheets, glazing bars and accessories required for your project before placing your order.

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Install Your Polycarbonate Roof

Follow our step-by-step installation guides to correctly prepare, fit and finish your PolycarbonateX roofing system. Each guide covers a specific part of the installation process, helping you complete your project with confidence.

Installation Guide

How to Install Polycarbonate Roofing Sheets

Follow our complete installation guide covering roof preparation, sheet positioning, thermal movement and final checks.

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Installation Guide

How to Install Polycarbonate Glazing Bars

Learn how to install rafter-supported aluminium glazing bars, position sheets and fit the PVC top caps correctly.

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Installation Guide

How to Apply Breather Tape & Foil Tape

Understand where each tape is fitted and how to protect the internal flutes of your polycarbonate sheets.

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Installation Guide

How to Install Sheet End Closures

Learn how to fit U-channel sheet end closures over taped sheet ends for a neat and protected finish.

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Installation Guide

How to Install Polycarbonate Side Flashings

Learn how to fit the F-shaped side flashing profile to protect the exposed edges of your roof.

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Installation Guide

How to Install Polycarbonate Fixing Buttons

Learn how to correctly drill, fix and tighten polycarbonate buttons while allowing for natural sheet movement.

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Installation Guide

How to Join Polycarbonate Sheets Using H Sections

Learn how to join sheets end-to-end using an H Section with the correct timber support beneath the joint.

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