FlexiProof One Piece EPDM Rubber Roofing Membrane is a premium, long-lasting solution designed for both residential and commercial applications. This 1.14mm thick membrane is cut to your bespoke size requirements, making it perfect for projects of all shapes and sizes. Simply select your required width and enter your custom length – just don’t forget to allow for any roof upstands or turn-downs in your measurements.

High-Performance EPDM Technology

Manufactured using advanced extruded EPDM in an ISO 9001 accredited facility, FlexiProof membranes are built to last. Each sheet is CE-marked, puncture resistant, and strong enough to walk on – while remaining flexible to accommodate structural movement.

Peace of Mind with Every Roof

• 25-year membrane warranty.
• 50-year life expectancy.
• Resistant to peeling, cracking and splitting.
• Cold-applied for safer, flame-free installation.

Easy Handling, Faster Installation

Lightweight and supplied as a homogenous one-piece sheet, FlexiProof EPDM is a breeze to transport, position and install. Whether you're a roofing professional or a confident DIYer, this is a flat roofing solution that delivers.

Also available in thicker membrane options for enhanced performance in demanding conditions.

Part of the state-of-the-art FlexiProof EPDM flat roof system, compatible with a full range of CAD-designed trims, adhesives, and accessories to help you get the job done right – first time, every time.

How to Order Your EPDM Rubber Membrane

Ordering your bespoke cut-to-size EPDM membrane is simple – just follow these steps:

Measure Your Roof Area
Carefully measure the full surface area of your roof, making sure to include any roof upstands and perimeter edges in your total measurements. We recommend allowing some additional membrane above the dimensions.

Select Your Membrane Width
Choose the membrane roll width that best suits the width of your roof.

Enter Your Required Length
Input your custom roof length (up to a maximum of 30.5 metres).

Get Your Price Instantly
The total price will be automatically calculated and shown for one continuous piece of EPDM rubber membrane.

Need more than one piece? No problem – simply repeat this process for each additional piece required.

* Important Information – Please Read Before Ordering

This EPDM membrane is cut to size based on the exact measurements you provide. As this is a bespoke, made-to-measure service, it’s essential that you ensure your selected dimensions will fully cover your roof area, including any upstands, perimeter edges, or turn-downs.

Please take extra care to check and double-check all measurements and details before placing your order.

As this product is custom cut to your specifications, we are unable to accept returns or offer refunds once the order has been processed or supplied.

If you’re unsure or need assistance calculating the right size, our team is happy to help before you order.