What could make the headliner to sag it could be an old car poor maintenance or that long trip you took in the sunny aka hot southern california. Yes overheating just like lack of upkeep and dampness can make the fabric slump by dissolving the glue that holds it to the roof frame. Over time and due to extreme weather conditions the fabric may become loose and get separated from its backing board. This condition is known as sagging headliner’ which you sometimes cannot avoid repairing because it gets in the way. What is a headliner a headliner or headlining is a fabric that is secured to the roof framing. It gives the car’s roof a smooth texture absorbs noises and keep a pleasing interior temperature by buffering the outside cold and heat. Uh oh droopy ceiling besides being an eyesore a saggy headliner can be a safety hazard if it obscures your vision.Auto headliner repair are you worried about high costs you could buy a kit on the internet and try it yourself. A headliner is a composite material that is adhered to the inside roof of automobiles or yachts. Automotive headlining fabric can be used to repair or replace the interior fabric of the family automobile commercial vehicle boat motor home or recreational vehicle. Our headliner consists of a face fabric with foam backing. It consist of multilayered composite materials that bring together multiple functionalities including the requested look feel stiffness and sound reduction needed in cars. Automotive headliners are ...