Bending Galvanized Sheet Metal Over Gable

Bend the flashing into a v shape to fit over the top roof ridge and the corners where the panels meet.

Bending galvanized sheet metal over gable.

The bending process is fairly simple but you should feel confident operating power tools before you attempt to bend the galvanized steel. The flashing should overlap the edge of the roof by one inch to help direct water. Refer to the chart for values for folder as well as various press brake tooling combinations. How to bend sheet metal without a brake in 4 different methods with minimal or homemade tools.

Astm a 143 recommends the minimum bend radius for any part that will be hot dip galvanized after bending be at least three times the material s thickness. It helps direct water away from the meeting points and keeps the roofing dry. Bending sheet metal by hand is a manageable task if the piece of sheet metal is small and thin enough to handle. This allows for some cold work in the bend area without causing.

When bending before galvanizing fabricators must be aware of the amount of cold work the bending introduces into the steel. Flashing is metal trim that fits over joints where two sections of roof meet. How to bend sheet metal without a brake. Bending the galvanized steel can help you mold it into shapes appropriate for your project.

The diagram shows one such mechanism. Most frequently expensive sheet metal bending tools called brakes are used to bend sheet metal but you can also complete this task without one.