We use cookies to enhance site navigation & functionality, analyse site usage and for marketing purposes. Please read our cookie policy and privacy policy for more info!

Recently Added

You have no items in your shopping cart.

  • EPDM Flat Roofing Systems for the Trade & DIY
  • National Delivery
  • 5-Star Reviews
  • Secure Payments
  • 28 Day Returns

How to Install an L Shaped EPDM Flat Roof Video and Installation Guide

An internal corner is formed on an L shaped roof and this will require the 9" Elastoform tape.

Step by Step Installation Guide

Print these Instructions
  1. Cut EPDM

    Cut the Rubber membrane in to the corner at an angle.

  2. Cut Elasoform Tape to Size

    Cut Elastoform Tape to size with a pair of scissors.

  3. Mark Position of Elastoform Tape

    Mark area to be primed allowing an extra 3-5mm on all edges.

  4. Apply Rubber Primer

    Apply Rubber Primer and ensure touch dry.

  5. Check Rubber Primer is Dry

    Apply Rubber Primer and ensure touch dry.

  6. Install Elastoform Tape

    Install Elastoform Tape starting on the vertical drip and stretching the tape on to the roof deck. Apply pressure with silicon seam roller.

  7. Install Corner Trim

    Install Corner Trim if using Quicktrim system

Here's what you'll need

9 Inch Elastoform Uncured EPDM Tape

9 Inch Elastoform Uncured Tape

Per Linear Metre