How To Shingle Valle On The Roof

Over driving nails is always a.

How to shingle valle on the roof.

The open woven and closed cut methods are demonstrated. When you reach the valley lay the shingles over the valley and trim the edges to the chalk line. As the asphalt shingles are installed over the roof deck the shingles are extended into the valley. I then move the shingle to the uppermost course on the roof plane line up the mark on the shingle with the valley center and again mark the corner.

The valleys on many older houses comprise layers of roofing paper which can deteriorate over time. The underlayment is an integral part of every valley and provides a waterproof base all valley installations require appropriate underlayment layers. Preparation of the valley with an underlayment is a critical part of your roof installation. Gaf mastering the roof chapter 12 this video demonstrates the proper installation technique for installing roofing valleys.

Continue until you reach the top edge of the valley roof. Roof installation how to shingle a valley hd by roofrepair101 more about roofing at. Valleys are a prime leak area so it s important to be careful. Step 6 shingle valley.

In addition it is important to avoid nailing the shingles through the valley metal. Roof valleys are troughs that discard runoff water where two sections of sloped roof meet. From this starter shingle continue moving up the valley roof. You can use a straight edge to achieve a straight cut.

However these shingles are not run entirely through the valley area but rather the center of the metal valley is left exposed. Nail down each valley shingle at least two inches 50 mm back from the chalk line. Begin to install roof shingles on either roof face. The three methods to shingle a roof valley.