Metal Roof Valley Flashing

The following steps will explain how to install metal flashing in roof valleys.

Metal roof valley flashing. Flashing should be installed in all of the valleys. Fold the top over the roof ridge and cut the bottom along the drip edge metal. Install synthetic roofing underlayment or felt paper according to manufacturer specifications and then install the first piece of valley flashing. Use roof valley cleats at intervals of 24 o c.

Be sure to check local building codes to ensure you have the proper width for your application. Product overview w valley flashing protects the critical area of your roof where two slopes come together to form a valley. Roof valleys are where two faces of the roof meet which will be the case in any gable or hip roof that has multiple roof sections. The installer fabricates simple clips or valley flashing cleats whose bent edge interlocks with the folded over or hemmed edges of the metal roof valley flashing to secure the valley to the roof deck.

Western metal deck an independent family owned and operated leading provider of corrugated metal roof panels metal roofing accessories metal roofing supplies metal wall panel systems and verco metal decking. Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. Facilities located in ontario california and route trucks servicing northern california. How to secure metal roof valley by clips cleats or edge trapping roofing nails.

Jb wholesale roofing and building supply has 8 locations to serve everything you need for your roof whether residential or commercial. First clean the debris out of the valley including sawdust nails and whatever else is in there. With a clean valley you can lay down some peel and stick roofing membrane. The flashing shall be a minimum of 4 inches 102 mm high and 4 inches 102 mm wide.

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. Installing metal flashing for your roof project is a challenging but essential step to take to ensure that the new roof remains as weatherproof and as strong as possible. Facebook page opens in new window instagram page opens in new window 800 464 2461 we have 11 locations to serve you. At the end of the vertical sidewall the step flashing shall be turned out in a manner that directs water away from the wall and onto the roof and or gutter while this is a nice diagram of how these flashings work don t forget our 5 th design rule.