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Wall Trim Flashing Download PDF

A guide to installing a wall trim flashing.

Step 1

Thoroughly clean the wall, chase and rubber.

Step 2

Apply a thin coat of contact adhesive to the rubber and the wall.

Step 3

Once touch dry, starting at the bottom, carefully mate the surfaces together. Smooth by hand and silicone roller.

Step 4

Trim membrane.

Step 5

Position a piece of 9” Flashing Tape or a Detail Kit as shown and mark the perimeter, allowing an extra 1cm.

Step 6

Apply Primer to the marked area using a Scrubber Pad and handle, allow primer to dry.

Step 7

Peel back a section of backing paper and starting from the top, slowly work downwards as shown.

Step 8

Apply a gentle heat source to the corner if needed.

Step 9

Thoroughly roller with Silicone and Penny Rollers.

Step 10

Insert wall trim into chase and secure at 600mm centres with the supplied fixings. Raw plugs are not needed if a 5.5mm masonry drill bit is used.

Step 11

Thoroughly seal chase with Wall Mastic.

RubberRoofs friendly helper, Roofus

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Installing your own flat roof couldn't be easier - we have a range of tools to help with your flat roof installation, and we offer detailed PDFs, online videos, and our fantastic online calculator. If you still can't find what you need, please email us at info@rubberroofs.co.uk or call 01494 461711.

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