woody is someone that spends all day on the internet trying to pretend that he/she understands the trade. What surveyor do you know wastes all day here.
Look at some of your posts, which are in a different league of crap. eg telling someone that blue battens are that colour because of the preservative.
Just one of many.
You should be as your whole life revolves around an internet forum and google.
https://www.aic.org.uk/list-typical-asbestos-containing-materials-acms/
have a look down the list for carpets.
Means nothing just because you say it. You might claim to a Building Surveyor, but in the real world you spend all day on an internet forum, inbetween trying to google the answers.
No it won't. Wet rot, unlike dry rot, will only attack wet timber. BRE recommend removing structurally damaged timber when affected by wet rot, but it won't spread to a dry piece of timber.