Valley Pan Roofing
Be sure to check local building codes to ensure you have the proper width for your application.
Valley pan roofing. Shingle the other side of the valley the same way. 7 1 2 x 7 1 2 inches x 12 0 032 aluminum kynar painted. Stop nailing 6 inches from the center. In a dead valley there is nowhere for the water to go and the water can collect and drain very slowly.
Roof one side of the valley running the shingles across it. From a more opinionated viewpoint an open metal lined valley has a cleaner and more appealing look. Our business practice is to use a modified bitumen application usually a self adhesive but sometimes a torch down application. A closed valley may be just fine given the budget and type of roof.
First clean the debris out of the valley including sawdust nails and whatever else is in there. Inventory is sold and received continuously throughout the day. Leadtime 2 4 weeks use ups freight during checkout 170 00 sale 112 85. Add leaves twigs and other debris that all hold water and you have the recipe for an expensive roof repair.
Lay one and two tab shingles as you near the valley so full size shingles will run across the valley. Fold the top over the roof ridge and cut the bottom along the drip edge metal. When properly installed w valley flashing will reliably channel run off water down the roof and into the gutter. 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.
Therefore the quantity shown may not be available when you get to the store. Castletop valley pan specify color. When installing metal valley flashing there are a few things to keep in mind from cutting metal roofing to sealing the flashing. It is also more costly but perhaps not as much so as one would think based upon the cost of shingles these days and the waste factor in a closed valley.
Product overview w valley flashing protects the critical area of your roof where two slopes come together to form a valley. With a clean valley you can lay down some peel and stick roofing membrane. How to cut metal roofing to fit valleys. To shingle out of the valley with laminated shingles lay a shingle down as a gauge and mark the corner at the bottom left and top right of the roof.
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. Castletop hca800 valley pan. 10 ash gray valley cap. Use roof valley cleats at intervals of 24 o c.
How to secure metal roof valley by clips cleats or edge trapping roofing nails.