Building Regulations: Approved Document D - Toxic substances
- D1 Cavity Insulation
Toxic fumes from insulation placed or blown into cavity walls must not be able to permeate any part of the structure to enter into an occupied building.
Click on the image to download D
Click on the book in the image below for an easy summary of the building regulations. This book is a must for those involved with any type of structural alteration. Even removing a wall in your home can require building regulation approval and with all home information available in Home Information Packs selling your home can be difficult if you do not have legal approval, where necessary, for work done on your house.Please be sure to check on the Government Planning Portal website for updates to any Building Regulations before commencing work.