I would prefer one of the newer types of silicone sealent/adhesives instead of standard sealent, but if you already have some normal silicone sealent then it will do.
Roughen the gloss surface and remove any loose/flakey bits
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