Metal Roof Valley Flashing Panels

The most common flashing for metal roofing is the ridge cap which is used at the peak of a roof where two opposing roof slopes join.

Metal roof valley flashing panels. Lap successive sheets of metal flashing a minimum of 12 inches and seal laps. Attach the flashing panel in place at the bottom. Recommended procedures of basic valley flashing installation. Whether for slate shingle or metal roofing valley flashing adds detail and helps to direct water.

Two ways to flash roof edges. With a clean valley you can lay down some peel and stick roofing membrane. Metal roofing 51 sort by. Click to add item 40 w x 10 l multitone steel valley flashing to the compare list.

For example in metal roofing systems valleys are commonly fabricated with hems but can also be fabricated without them in which case they could still be used for metal roofing or any other type of roofing. Price low to high. Best practices for sealing the metal roof valley vary based on the slope of the roof. One common method is to lay the edge metal under the eaves membrane and over the rake.

Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing. How to seal metal roof valley. Make sure that the end of the flashing panel is perfectly in line with the edge of the roof. Cut the panels from the ground instead of on the roof to avoid damaging the roof with the debris.

Steep slope roofs slope greater than 3 12 cut the panels at an angle. Then install a non corrosive metal valley flashing of 24 minimum width. Valleys are a very important part of a well designed roofing system. Lay the flashing down in the roof valley and start at the lower end of the roof.

Details concrete masonry roofing wrb flashing. First clean the debris out of the valley including sawdust nails and whatever else is in there. Eave flashings include gable. Shop menards for the largest selection of metal roofing panels that are corrosion resistant and long lasting.

To begin with place a nail on each side of the bottom of the flashing panel about 1 inch from both sides of the corners. These items can be fabricated in many different profiles. Install an underlayment centered in the roof valley. Other flashings include transition flashing end wall and sidewall flashings and valleys see diagram on right for application.

Low slope roofs slope less than 3 12 use tape sealant between the valley trim and the panel. Use fasteners to attach the panel to the structure making sure that there is complete compression of the sealant. Failed seam the seam or side rib where two panels are connected could be formed incorrectly or seamed improperly by the installer. Price high to low.

Install synthetic roofing underlayment or felt paper according to manufacturer specifications and then install the first piece of valley flashing.