The installation of metal roofing involves placing large metal panels on the roof.
Overlapping sheet metal.
Butt welding vs overlapping sheet metal panels february 10 2019 roadkill customs how to diy welding basics the hot rod hippie discusses butt welding vs overlapping sheet metal panels on your hot rod or custom vehicle project.
Which should you be using.
Hillman 12 in x 24 in cold rolled steel expanded sheet metal.
Overlapping anti condensation lined sheets.
Lay 3 inch wide butyl tape over all vertical metal panel seams.
If end laps are required you should allow 300mm minimum overlap sealed with butyl sealant tape 10mm from the edge of each overlapping sheet as well as in the middle of the overlap.
Item 168753 model 11786.
How to properly overlap pro rib and premium pro rib panels.
Another point to consider is cars are running machines hopefully and vibration causes the body to flex.
Any end laps must be supported by a suitable purlin.
In today s video we discuss butt welding vs overlapping sheet metal panels on your project.
Position the tape with the release backing on the top side.
Peel back the release backing to start the application.
Lap welds because they cannot flex like the sheet metal around them will eventually show visible creases.
As a first line of defense against water damage it is important that the metal roof overlap be implemented correctly.