Painting Duct question?

[PrescottB787]

Anyone priming and painting the heat duct tee in the fuselage. Also, is anyone putting sealant between the heat duct parts to stop leakage ?

Thanks
Ken

 

[Auburntsts]

Anyone priming and painting the heat duct tee in the fuselage. Also, is anyone putting sealant between the heat duct parts to stop leakage ?

Thanks
Ken

For me, no, no, and cabin side of the firewall no. No issues noted.