Just taken out 1970's double glazing french windows as I've put in an extension and I can see there is a crack in the centre of the concrete lintel above - I assume its high Alumina cement concrete as its dark grey - is this a replacement job or is this normal?
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