Roof Shingle Construction Sequence

Trim the shingles away from the ridge vent hole.

Roof shingle construction sequence.

Starting at the bottom of the roof lay down a single starter course shingle allowing about an inch to clear the edge of the roof. If the roof shingles and all accessory roof components are arranged and overlapped with this in mind the roof should successfully shed water. The major sequences of construction are marking excavation concreting brick masonry roof laying flooring and finishing. Adhere the shingles adjacent to the flange with roofing tar.

Unfortunately many roofing contractors do not check for missing nails during the removal old roofing material. They install new shingles without re nailing the old wood decking after the new shingles are installed you might be impressed at the sight of the whole structure but after. Also wood sheeting needs to be inspected to make sure that it is attached to the roof rafters the right way. Roof shingles consist of a series of individual overlapping components that when laid together in rows or courses starting at the bottom edge of a roof form a barrier designed to repel water snow and ice.

Adhere the joint where the cut edges of the shingles meet the dome with roofing tar. Sequence of work in building construction. In the dictionary to shingle is defined as to lay out or arrange so as to overlap so now let s look at the sequence of overlapping roof construction components to see how this applies. Roof shingles are installed in such a fashion that each seam or joint is overlapped by a shingle further up the roof.

Attach he ridge cap shingles with two nails each.