How Do I Install Metal Roofing In A Valley

With a clean valley you can lay down some peel and stick roofing membrane.

How do i install metal roofing in a valley.

Remove the old roofing. Install an underlayment centered in the roof valley. No sales pitch or other fluff. Metal valley trim also known as metal valley flashing is beneficial because it drains water away from the structure of your metal building which helps prevent moisture damage.

Masterrib is a 36 wide 5 r. Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed. Most metal shingles will be attached to the roof using metal shingle clips but metal roofing shingle installation can be system specific. Fold the top over the roof ridge and cut the bottom along the drip edge metal.

Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once. Some homeowners do not like the look of open valleys while others feel the metal accentuates the roof s shape particularly if copper or painted flashing is used. Install synthetic roofing underlayment or felt paper according to manufacturer specifications and then install the first piece of valley flashing. Consult the guide for your shingle brand to determine the specific method of installation required to preserve the warranty.

I have my valley custom made with water trough to help with leaking b. Then install a non corrosive metal valley flashing of 24 minimum width. When installing metal valley flashing there are a few things to keep in mind from cutting metal roofing to sealing the flashing. Lap successive sheets of metal flashing a minimum of 12 inches and seal laps.

That flashing is left exposed so the roof has visible lines of metal running down the valley. Just simple 3d animated digital instructions on how to install a valley on a masterrib panel roof.