Cab Headliner Replacement

[Grantus]

No sound deadening applied to standard Sopru fit outs. Lucky if it got half an 'engineering'!
Why don't hold the smokers responsible for the condensation to the roof lining for that is what happened in that era for me! Puff.... puff!:-)
Cheers

Coz you probably had front 1/4 vent windows. And if open whilst you smoked, the extraction is incredibly efficient whilst the vehicle is in motion.