All carparts can be exposed to extreme climatological circumstances. Especially the roofliner can become very hot when the car is parked in sunny area's.

A roofliner composed out of polymers would rapidly be weakened by the heat of the sunbeams.
This is why a paper basis in the roof-liner come in handy.


A stretchable paper like Meuwissen's Polycrepe offers stability in the roofliner composite.