Two adjacent sides of the sheets are folded over and two are folded under to form 3 4 locks.
Flat seam roof panel.
For standing seam it s much more complex and labor intensive and may include.
They are also used on curved surfaces such as domes and barrel vaults.
The panels are made from 18 x 24 sheets with all four sides folded over two sides one way and the other two opposite.
Product information the berridge curved flat seam panel is a prefinished flat seam metal panel system that uses concealed fasteners to create a smooth flat uniform look.
In this application galvanized steel and copper are the most widely used metals with stainless steel and zinc rarely installed.
Flat seam roofing is constructed of 18 by 24 20 oz.
Flat seamed roofs are used on very low pitched roofs and have soldered seams.
Flat seam roof panel is available 22 x 16 with interlock seams while diamond flat seam roof panel is available 10 x 10 with interlock seams.
Colonial seam continuous standing seam metal roof panel with an integral seam.
The 8 wide panels are hand curved over solid sheathing and are ideal for commercial fascia applications.
Clipless one piece positive locking standing seam panel that provides a timeless roof appearance.
On site rollforming of the metal coil to form panels appropriately spacing clips on the seam per the manufacturer s requirements fastening the clips down to the roof deck for snap lock systems.
Cleats are installed in each the longitudinal and transverse seams.