Another event springs to mind; a few years back when we called a RGI to fit our gas fire he detected a leak and went round the house announcing:
"There is a 4mbar gas leak"
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