Definition of the term Rock 1, 2, 3
When referring to drywall, this means to install drywall to the walls and ceilings (with nails and screws), and before taping is performed.
Definition of the term Uprights
Vertical members supporting the sides of a trench.
Definition of the term Air-Dried Lumber
Lumber that has been piled in yards or sheds for any length of time. For the United States as a whole, the minimum moisture content of thoroughly air dried lumber…
Definition of the term Compatible
Two or more substances, which can be mixed or blended without separating, reacting, or affecting either material adversely.
Definition of the term Fishplate
A wood or plywood piece used to fasten the ends of two members together at a butt joint with nails or bolts. Sometimes used at the junction of opposite rafters…
Definition of the term Mechanics Lien
A lien on real property, created by statue in many years, in favor of persons supplying labor or materials for a building or structure for the value of labor or…
Definition of the term Roll Roofing
Roofing material, composed of fiber and satin rated with asphalt that is supplied in 36-inch wide rolls with 108 square feet of material. Weights are generally 45 to 90 pounds…
Definition of the term Utility Easement
The area of the earth that has electric, gas, or telephone lines. These areas may be owned by the homeowner, but the utility company has the legal right to enter…
Definition of the term Airway
A space between roof insulation and roof boards provided for movement of air.
Definition of the term Component
A permanently installed or attached fixture, element or part of a system.