Roof Shingle Construction Sequence

Starter course shingles have no tabs and can be cut with a.

Roof shingle construction sequence.

Sequence of work in building construction. Adhere the joint where the cut edges of the shingles meet the dome with roofing tar. Adhere the shingles adjacent to the flange with roofing tar. 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.

If the plumbing vent is close to the peak of the roof lap the shingles over the peak of the roof. Unfortunately many roofing contractors do not check for missing nails during the removal old roofing material. Roof shingles are installed in such a fashion that each seam or joint is overlapped by a shingle further up the roof. Trim the shingles away from the ridge vent hole.

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. The major sequences of construction are marking excavation concreting brick masonry roof laying flooring and finishing. 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.

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.