Lay 3 inch wide butyl tape over all vertical metal panel seams.
Overlapping sheet metal.
Peel back the release backing to start the application.
The installation of metal roofing involves placing large metal panels on the roof.
In today s video we discuss butt welding vs overlapping sheet metal panels on your project.
What the reasons you should be butt we.
The panels overlap allowing water to flow from one panel to the next without being able to penetrate the area under the roofing panel.
Hillman 12 in x 24 in cold rolled steel expanded sheet metal.
Any end laps must be supported by a suitable purlin.
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.
How to properly overlap pro rib and premium pro rib panels.
Which should you be using.
Item 168753 model 11786.
An overlapping joint will provide a place for moisture to collect and rust to take over again.
As a first line of defense against water damage it is important that the metal roof overlap be implemented correctly.
Overlapping anti condensation lined sheets.
Position the tape with the release backing on the top side.