If the roof sags between the rafters or trusses the most likely cause is sheathing that s too thin for the area it covers.
2013 regal roof sagging.
Referring to the images all of the upper velcro looking tabs that are attached to the roof have a matching mate below them on the topside of the headliner.
You will need to get up into your attic and examine the roof carefully in order to discover the underlying cause.
Sagging rafters can lead to serious problems with the entire roofing system.
Basically it s a one piece roof consisting of plywood decking on top some type of insulation installed between the support rafters with a panel type of ceiling finish.
Rv sagging roof repairs non aluminum rv s the vast majority of rvs built today have a vacuum bonded solid roofing structure.
In most cases a sagging roof is caused either by a broken rafter or roof decking but in some more severe instances a damaged or sinking foundation can be the underlying cause of the problem.
Pull the a c pillar plastic trim away from the windows they trim.
I tried to attached a pic here.
Remedies for a sagging roof.
If you notice that there is a visible dip in your roof chances are you have a problem with one or several rafters and you may soon be facing more issues like water leaks bowed out walls or your roof caving in on you.
If the framing is sound and problems are not found elsewhere but the roof still sags the problem might have originated because of poor installation of the plywood sheathing or shingles.
The fix here is to replace the thin sheathing with thicker sturdier sheathing.
I finally pulled down a on the headliner a bit and found the problem.
Pull the trim down off from the courtesy light put the front seat backs back.
Undersized rafters also can cause sagging along the whole side or plane of a roof.
Pull the door opening trim down at each door.
Pull parallel to the side of the car.
Fyi if you have a sunroof and the headliner is loose and hanging low with light shining in.
If a roof dips in between rafters or trusses it s probably because the sheathing is too thin for the span.
You can simply have the old sheathing replaced with better material when it s time for new roofing.
Glued to the headliner is a plastic ring that encircles the sunroof opening on the inside.
