How To Do A Valley Using Metal Roofing

Drip edge metal valley flashing dormer chimney and kickout flashing are types of roof flashing that shed water away from the connections between roofs walls chimneys and other building assemblies.

How to do a valley using metal roofing.

Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. Then starting at the base of the. Why is a metal valley important. First clean the debris out of the valley including sawdust nails and whatever else is in there.

Use your neoprene washer head screws to secure the metal to the sheathing. Best practices for sealing the metal roof valley vary based on the slope of the roof. To secure the roof valley flashing nail it down carefully. While there are a number of materials that can be used.

A metal valley is a pre bent roofing material designed to protect these vulnerable areas on your roof. Space the screws about 12 in 30 cm apart down the entire piece of metal. Only nail at the edges with only enough nails to. Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 4 in 1 9 cm.

The metal valley is installed on top of the ice and water shield and creates a highly effective barrier and passageway to keep your roof dry and protected. Install synthetic roofing. Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. With a clean valley you can lay down some peel and stick roofing membrane.

Fold the top over the roof ridge and cut the bottom along the drip edge metal. Take care the first piece is aligned precisely perpendicular square to the edge. Ensure ice and water protector has been installed along the valley first. How to seal metal roof valley.

Use fasteners to attach the panel to the structure making sure that there is complete compression of the sealant.