Lap, Plumbing, Painting, Masonry, Carpentry, Roofing, Concrete Work, Water Well Drilling contractors
List of United States Construction Contractors
Lap - Construction Contractors Glossary Terms and Abbreviations
1. The overlap of two roofing plies. 2. The length by which one bar or sheet of fabric reinforcement overlaps another. 3. The length of the overlap of two reinforcing bars; also called Lap Splice. 4. The amount of extension of one brick or any other masonry unit over another.
Construction Contractors glossary and terms by letter