How To Install Metal Roof Ridge To Valley Tie In

Low slope roofs slope less than 3 12 use tape sealant between the valley trim and the panel.

How to install metal roof ridge to valley tie in.

In addition it is important to avoid nailing the shingles through the valley metal. Center a piece of ridge cap on the building peak. The ridge cap is the last thing to put on when installing a metal roof. Metal roofing ridge cap installation steps.

Make a mark at the cap s lower edges both sides at one end of the ridge. How to seal metal roof valley. Now that i ve finished installing the transition trim we can install an offset cleat so that we can clip our upper panels into it. However these shingles are not run entirely through the valley area but rather the center of the metal valley is left exposed.

Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed. We have our pitch change trim installed with an offset cleat on top of it and we ve made sure to use tape seal in between the cleat and the transition trim. How to install ridge cap foam closures on a metal roof for a non vented ridge cap. If the ridge is only 15 20 long repeat step 1 at the opposite end of the ridge.

Cut the panels from the ground instead of on the roof to avoid damaging the roof with the debris. See the illustration below. Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once. Best practices for sealing the metal roof valley vary based on the slope of the roof.

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. As the asphalt shingles are installed over the roof deck the shingles are extended into the valley. With a clean valley you can lay down some peel and stick roofing membrane.

Remove the old roofing. Locate the butyl tape so that the ridge fasteners will penetrate at the center of the butyl tape once the ridge cap is in place. I have my valley custom made with water trough to help with leaking b.