Definition

A light covering of plastic film, roll roofing, or similar material used over the soil in crawl spaces of buildings to minimize moisture permeation of the area.

The removal of gravel or heavy accumulations of bitumen from roof membranes by means of chipping or scraping.

The moving part of a valve that controls the amount and temperture of water released by moving up and down against the seat to open and close the valve.

The percentage of elongation or compression of a material or portion of a material caused by an applied force.

Pit or large plastic bucket/barrel inside the home designed to collect ground water from a perimeter drain system.

Insects that superficially resemble ants in size, general appearance, and habit of living in colonies; hence, they are frequently called "white ants." Subterranean termites establish themselves in buildings not by being carried in with lumber, but by entering from ground…

Moisture and heat resistant thermoplastic conductor. It is flame retardant, moisture and heat resistant and can be used in dry or wet locations.

The finished mopping of hot bitumen on a built-up roof.

A beam or joist to which a header is nailed in framing for a chimney, stairway, or other opening.

The plumbing drain and waste lines that are installed beneath a basement floor.