How to properly overlap pro rib and premium pro rib panels.
Overlapping sheet metal.
An overlapping joint will provide a place for moisture to collect and rust to take over again.
The panels overlap allowing water to flow from one panel to the next without being able to penetrate the area under the roofing panel.
Overlapping anti condensation lined sheets.
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.
In today s video we discuss butt welding vs overlapping sheet metal panels on your project.
As a first line of defense against water damage it is important that the metal roof overlap be implemented correctly.
The installation of metal roofing involves placing large metal panels on the roof.
Position the tape with the release backing on the top side.
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.
Lay 3 inch wide butyl tape over all vertical metal panel seams.
Lap welds because they cannot flex like the sheet metal around them will eventually show visible creases.
Peel back the release backing to start the application.
What the reasons you should be butt we.