The lower end of each panel is then trimmed and the hem pre bent before installation see pg 9.
How to install standing seam siding.
An alternate technique is to hem the rake edge which is shown in one of our other vide.
There are many different types of metal roofing systems but standing seam is becoming the metal roofing system of choice when it comes commercial industrial and many residential metal roofing projects.
Install zee closures onto panels at both sides.
This video shows how to install box rake trim on standing seam panels.
Installing standing seam metal panels.
When used extended drip edge should be installed first along the drip edge of the roof.
Fasten with appropriate substrate fastener at minimum 4 fasteners per zee or 3 inches on center.
Install endwall flashing onto zee closures by riveting flashing to top flange of zees at 18 inches on center onto top flange of zee.
Apply row of tube sealant along back face of zee closure adjacent to panel legs.
Use endwall flashing to locate correct position of zee closures.
Snap first two to three inches of panel together and slide the panel tight against the eave trim or with the gap depending on the temperature.
Place sealant over underlap rib before sliding hem over the eave trim.
Standing seam integrated thin film solar panels.
Pancake screws are applied to the nail strip of the standing seam panels.