It would be better if the skirts were fixed first and filled etc. You can of course paper first and fit skirts after and then caulk back to the paper but you need to be neat to do it properly.
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