What is the quality/difference between Catnic and IG lintels. We are building an extension and on the spec it says use Catnic or similar quality lintels. On getting various quotes, IG lintels appear cheaper.
I think they make them out of galvanized, and then apply the black coating. Dunno what it is, but they claim it forms an integral dpc, so that no additional protection is required - except in very exposed/coastal locations.
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