Next apply new sealant and a new gasket and then reinstall the air conditioner.
Fixing a sagging rv roof.
Sags in other areas of the roof aluminum models.
If the sagging roof is due to rotting or warping roof decking the repair will be much easier.
Prop the ceiling from the inside using a ladder check the roof line making sure the roof has a nice natural curve to allow run off.
The fix create a support rib.
Before epdm and tpo metal was the material of choice for rv roofs.
Heavy bolts are run from the inside of the coach through the frame and up into the roof level a c unit proper.
I haven t seen a lot of videos on bracing up a sagging camper roof.
Apply the permanent fix.
Apply a temporary fix until you can make a permanent fix.
Older campers are bad about the roofs sagging.
Grab a flashlight and head up to your attic to inspect your roof rafters and decking specifically those where your.
Support the rib along the seam and mark.
So the sagging roof solution in that earlier q a does not apply to one piece synthetic roofs like epdm tpo or fiberglass unfortunately.
So i thought i d share how i braced ours.
The mechanical portion pumps air down into the coach through a hole in the roof that is about the size of an rv roof vent hole.
Using a sharp olfa knife cut through the ceiling panel and foam insulation.
Careful doctor the fiberglass is paper thin.
The solution for a sold roof that sags is to first determine and rectify why it sags then remove the rubber membrane and either replace the top decking with thicker plywood preferred or simply install another layer of plywood over the existing plywood decking.
Inside under the cover of a plastic housing a metal frame mounts up to the coach ceiling.
Slide each piece into position on either side of the 14 opening taking care not to disrupt the roof insulation in the process.
I start tearing down the ceiling to start the repair.
Household roof coatings will seal a metal roof just fine but the best product by far for metal roofs is kool seal.
Determining the problem determine where the sag is in your roof in relation to your attic.
How to repair an rv metal roof.
Complete guide to fixing a leaking rv roof 9 types explained identify the source of the leak.
If you need to repair structural damage not just seal a roof eternabond seam tape is the product for you.