This is normal plumbing regs.College stuff. Would not be supprised if thats all changed.
So what about Legionairs disease, your suppose to prevent not help it. running pipes in such a way that traps the hot water in helps legionairs disease.
If you need to find a tradesperson to get your job done, please try our local search below, or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Are you a trade or supplier? You can create your listing free at DIYnot Local