Houstosic Valley Roof

The following photos illustrate removal and replacement of a closed cut valley with new open metal valley shingles being removed in closed cut valley.

Houstosic valley roof.

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. All shingles removed from closed cut valley. A closed valley is where the tiles or shingles are butted up against each other in the center of the valley. Ice barrier underlayment installed in roof valley.

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. Entire width of new metal flashing properly extends over fascia at bottom of roof. The three methods to shingle a roof valley. The top joinery of both valleys when they meet on the same plane of roof is shown here.

Framing a complex roof is one of the trickiest parts of home building. I have my valley custom made with water trough to help with leaking b. Asphalt shingles roofing how to install valley by roofrepair101 more about roof installation at. Roofing material manufactures or roofing associations may have recommended installation guidelines for their products or for various.

Use roof valley cleats at intervals of 24 o c. Using clips permits movement in the valley as temperatures change. But it doesn t have to be. Iko recommends that you install architectural shingles with the open valley method for the best roof performance.

An open valley has a gap usually about 6 inches between the tile or shingles at the valley area. Cut each side at the upper end of the valley to conform with the corresponding slopes of the roof. This roof valley is a perfect example. Attach the valley in place with 1 1 4 inch roofing nails and a shingle hatchet or hammer.

This recommendation includes iko s premium shingles. I mark the shingle where the valley center crosses the top edge and i mark the roof at the top outside corner of the shingle. When deciding how to shingle a roof valley you will need to consider your materials the climate and the desired look of the roof.