As above wash the roof with a mixture of Dawn, bleach, water. You may want to use a medium hard brush to help remove stuff. If you think it’s the rubber seals around the windows the you might try putting 303 protectant on the seals to help slow uv damage to them.
__________________
Tom
2016 Newmar Bay Star Sport 3004
2021 Jeep Gladiator Sport Willys
|