Place one screw on each side of the overlap underlap ridge then a third screw directly through the top of the ridge itself.
How to seam rv 030 aluminum sheet metal 3 overlap.
Aluminum is one of the most widely used metals in the manufacturing industry.
I show you how to seal rv roof seams yours.
It is extremely lightweight which makes it the perfect material to use when skinning a trailer whether it s a horse trailer camping trailer or a trailer used to haul an atv or other items.
Repairing a metal roof seam with turbo poly seal is simple and it is a do it yourself p.
Lay 3 inch wide butyl tape over all vertical metal panel seams.
Position the tape with the release backing on the top side.
Continue this screw pattern all the way down the overlap joint of the two panels placing screws approximately every 6 inches down the length of the overlap joint.