About | Contact | JOIN

Technical library detail

Cutting of asphalt shingles for closed cut valley

Professional Roofing



asphalt shingle; closed cut valley; recommendations

A readers is installing a conventional three tab asphalt shingle roof system and intends to use the closed cut method of installing the valleys. He asks for recommendations as to which side of the valley should be cut.

Note: Documents in this section are provided as Adobe Acrobat PDF files. In order to print and view PDF files, the Adobe Acrobat Reader software/plugin, which runs on Microsoft Windows, Macintosh, OS/2 and various versions of UNIX, must be installed on your computer. Adobe Acrobat Reader is available for download as freeware from Adobe Acrobat's website. Please note that the resolution of on-screen versions is not as high as printed versions of PDF files.


Find a contractor

Roof type

ZIP Code

Find roofing contractors by state

Sponsored links