who is going to check it afterwards.no one..
if system is old,it wont all clean out so you just do your best and record details of old system on paper work.
new system.flush out with mains water before connecting boiler.then flush out with commisioning cleanser.flush again then add inhibitor.
then test sample of water with senintal test kit and record this detail on paper work.get house holder to witness this test.
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.
Please select a service and enter a location to continue...
Are you a trade or supplier? You can create your listing free at DIYnot Local