V

Valley

The internal angle formed by the junction of two sloping sides of a roof.

Valley Rafter

The diagonal rafter at the intersection of two intersecting sloping roofs.

Vapor Barrier

A waterproof membrane or plastic sheet used in insulation. The sheathing faces the heated area to control dampness.

Vaulted Ceiling

A ceiling that angles upward on one or both sides to create volume in the room.

Veneer

Extremely thin sheets of wood produced by slicing or rotary-cutting a log.

Veneered Construction

Type of wall construction in which frame or masonry walls are faced with other exterior surfacing materials.

Vent Stack

A vertical soil pipe connected to the drainage system to allow ventilation and pressure equalization.

Ventilation

Creates a positive flow of air that allows the house to "breathe" and helps prevent moisture build-up year-round.

Veranda

An open porch alongside a building. Usually covered by a roof for protection from the sun or rain.

Volt

A unit of electrical force. Volts = Current (amps) x Resistance (OHMs).