Definition of the term Fitting
A general term that usually refers to faucets, shower valves, tub fillers, or various piping parts such as tees or elbows.
Definition of the term Melt Point
The temperature at which solid asphalt becomes a liquid.
Definition of the term Roll, Rolling
To install the floor joists or trusses in their correct place. (To "roll the floor" means to install the floor joists).
Definition of the term UV Rays
Ultraviolet rays from the sun.
Definition of the term Alarm System
Warning devices, installed or free-standing, including but not limited to
Definition of the term Composite Board
An insulation board which has two different insulation types laminated together in 2 or 3 layers.
Definition of the term Fixed Price Contract
A contract with a set price for the work. See Time and Materials Contract.
Definition of the term Membrane
A generic term relating to a variety of sheet goods used for certain built-up roofing repairs and application.
Definition of the term Romex
A non-metallic sheathed cable consisting of two or more insulated conductors having an outer sheath of moisture resistant, non-metallic material. The conductor insulation is rubber, neoprene, thermoplastic or a moisture…
Definition of the term Vacuum Breaker
An anti-siphon device that prevents waste water from being drawn back into supply lines, potentially contaminating the water supply. A type of backflow preventer.