Skip to content
View in the app

A better way to browse. Learn more.

BuildHub.org.uk

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Extending rafter tails for EWI

Featured Replies

Hello, we have a 1930's solid wall bungalow, cable end front and back, we are about to have a re-roof done in the spring. Next year I want to add EWI but I've only about 60mm overhang on the eves down each side of the bungalow, has anyone extended the rafter tails, if so how was it done? Not sure if this should be in the heat insulation or roof section. 

 

Thanks Rich

Yes, we wanted to increase the overhang of our roof and we just nailed pieces of 2x5's onto the side at the end of all the rafters, stung a line along them and recut the tail. Job done. 

Edited by Carrerahill

+1 to the above, timber used for the extensions does not need to be full height of rafter as the additional overhang and associated loads are minimal

It was a little less straightforward for us since (a) every extension had to be birdsmouthed and (b) the roof has spread in the middle. At that point I was glad I wasn't doing that bit. Less glad when I got the roofer's bill! We had to extend eaves x 1 elev and verge x 1 elev (we only EWI'd 2 sides). We bolted rather than nailed.

Create an account or sign in to comment

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.