Posted by. Sarah L Are these Celotex insulation offcuts/pieces any good to anyone? 5 large sacks & a ton bag Free to collector from South Moreton Nr Didcot, Oxfordshire on a weekend as the site is very busy. Location Didcot, Oxfordshire, OX119AL what3words More from this sellerCelotex insulation 150mm - 7/8 available Celotex Insulation 165mm 5 sheets available watch this item contact the seller Share this post