Valley On Metal Roof

Be sure to check local building codes to ensure you have the proper width for your application.

Valley on metal roof.

Riverside provides roof valley flashing for general contractors roofers and do it yourself home owners. For an open valley a sheet of metal usually steel sometimes copper is fastened to the roof deck. Roofing shingles are installed then cut and sealed where they overlap the metal channel. A metal valley is a pre bent roofing material designed to protect these vulnerable areas on your roof.

With a clean valley you can lay down some peel and stick roofing membrane. 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. The metal is usually pre painted to best complement the shingles color blend. Valleys are typically found where gable dormer roofs meet the main roof or when a house has angled wings or additions where two roof sections in different planes meet.

Install an underlayment centered in the roof valley. Special pricing available for large quantities. Apply an approximately 3 inch width of asphalt roofing cement along the sides of flashing and embed shingles in mastic. When installing metal valley flashing there are a few things to keep in mind from cutting metal roofing to sealing the flashing.

Product overview w valley flashing protects the critical area of your roof where two slopes come together to form a valley. When properly installed w valley flashing will reliably channel run off water down the roof and into the gutter. Fold the top over the roof ridge and cut the bottom along the drip edge metal. How to cut metal roofing to fit valleys.

Install synthetic roofing underlayment or felt paper according to manufacturer specifications and then install the first piece of valley flashing. The valley area of a roof the straight lines formed when two different planes of the roof meet is a critical area that handles a tremendous amount of water run off. Then install a non corrosive metal valley flashing of 24 minimum width lap successive sheets of metal flashing a minimum of 12 inches and seal laps. Just simple 3d animated digital instructions on how to install a valley on a masterrib panel roof.

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.