Originally Posted by SafeChav
Best way would be to have it sealed then sprayed really.
generally just painting on underseal traps all the dirt thats already on there in and also traps in anything else that may ingress
would also weigh quite a bit aswell eh? i was thinking about getting rid of all the underseal then starting again
sounds allot of work but the outcome would be worth while & it would reveal what rot i have left
