Rolling utilizes a die which is sized according to the desired radius of the metal sheet.
How to bend raised drip edge roofing metal.
Make a 5 8 inch closed hem for the bottom of the drip edge.
Bend the aluminum flashing over the edge of the roof.
This tool allows the installer to finish the panel at the eave fold under for clipping over a d style drip edge or hemmed into an off set cleat at the ridge end wall 90 degree bend up to create a bread pan fold as a secondary line of defense against wind driven rain and.
Bend up 90 degrees flip the flashing measure 1 inch from the bend for the lock hem.
Press firmly with your fingers to bend the edge at a sharp right angle.
Allow 5 inches of flashing on the surface of the roof.
Use a rolling technique to bend sheets of metal roofing.
One of the tools used the most frequently during the installation of a standing seam metal roof is the hand bender.
Using the membrane cleaner and a clean cotton cloth clean the metal and the membrane to be seamed.
Slide the overlapping corner under the other overhanging piece of drip edge.
The dimension for the drip edge is 3 inches so he sets his combination square to 3 inches and marks each end.
Cut one piece of drip edge square on both edges to fit against the end of the roof.
Rolling can produce a maximum bend of 360 degrees in most forms of metal.
Some metals such as steel can be heated prior to rolling to promote an elastic effect.