Open and shut case

With last month's revision of Part L, the focus has been on the acceptable U-value of windows. Here we look at a less-known government report that, surprisingly, gives a thumbs up to PVC, as well as the latest news on doors and products.

This is premium content

Only logged in subscribers have access to it.

Login or Subscribe to view this story

Existing subscriber? LOGIN or

Subscribe for unlimited access to:

  • Up to the minute architecture news from around the UK
  • Reviews of the latest buildings from all corners of the world
  • Our monthly digital edition including stunning photos, building and technical studies
  • Full access to all our online archives
  • PLUS you will receive a print copy of WA100 when it is published in January

Alternatively REGISTER for free access on selected stories and sign up for email alerts