Hi - I live in a 1900ish house without felt under the tiles and I'm thinking of lining the inside of the loft with something like one of these -
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&ih=001&item=110011419457&rd=1&sspagename=STRK%3AMEWA%3AIT&rd=1...
