Thanks John. Have done a bit of googling on linseed oil, and it looks like it might do the job. Windows are not in place yet.
Thanks for taking the time to reply.
Steve
...a very exposed seaside location.
Hope you can help - all advice gratefully received.
The planners said 'no' to UPVc at our renovation property on the Moray Firth coast, and advised hard wood in keeping with the surroundings.
Given that the top dormers require scaffolding at forty...