Just about all the modern buses and large rv s are glued together with panel adhesive.
Roof patch panel adhesive forum.
Panel roofing 9 sbs asphaltic 20 sbs modified bitumen 29 self adhered membranes 20.
Hell we even glue all the pinch weld on a quarter replacement but we still weld and fill the seam.
Cut the piece large enough to cover the hole and 6 inches of the surrounding roofing each way using sheet metal cutters.
Repair the inner roof almost the entire front part will take alot of work.
Here are a few links to the autobody forum where one of the sons of a poster did a science project on this very subject.
We use two part panel adhesives every day to glue new complete panels on roofs bed sides door skins.
Don t use it for patch panels.
3m panel bonding adhesive is intended to provide additional bond strength to the replaced outer panel while also providing corrosion resistance.
Use a piece of similar style corrugated roofing to patch holes.
It doesn t expand and contract the same as metal therefore if you put filler over it it will eventually crack.
White roof patch sealer spray 6 pack model 345814 101 82 case.
Install pillars skin using the existing roof as reference.
Por 15 the inner part 3m weld through where the panels meet and welds will be done.
When the manufacturer s directions are followed this product can be used to bond door skins roof skins quarter panels and box sides.
Wire brush the inner roof and do the por 15 treatment.
All the side and roof panels are glued to the frame and if you have a look at the sides of these vehicles they are straight and smooth.
Remove roof skin 5.
Glue in a patch panel fill a rust hole use on intrusion beams.