Cut the piece large enough to cover the hole and 6 inches of the surrounding roofing each way using sheet metal cutters.
Roof patch panel adhesive forum.
Glue in a patch panel fill a rust hole use on intrusion beams.
It doesn t expand and contract the same as metal therefore if you put filler over it it will eventually crack.
Hell we even glue all the pinch weld on a quarter replacement but we still weld and fill the seam.
We use two part panel adhesives every day to glue new complete panels on roofs bed sides door skins.
Just about all the modern buses and large rv s are glued together with panel adhesive.
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.
Paint with rattle can primer for now.
Roof patch henry wet patch asphalt shingle roof cement patches rubber roof cement patches karnak caulking karnak adhesive.
Panel roofing 9 sbs asphaltic 20 sbs modified bitumen 29 self adhered membranes 20.
Remove roof skin 5.
Por 15 the inner part 3m weld through where the panels meet and welds will be done.
Repair the inner roof almost the entire front part will take alot of work.
Glue outer body panels i e quarters roof skins and door skins you can glue a roof skin or door skin on with no welding doing a quarter you must weld the sail panel and rear vertical portion of the 1 4 things not to do.
White roof patch sealer spray 6 pack model 345814 101 82 case.
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.
Wire brush the inner roof and do the por 15 treatment.
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.