Reference Library

G

Gable
The portion of the roof above the eave line of a double-sloped roof.
Gable Vent
A louver mounted in the top of the gable to allow the passage of air through the attic.
Gain
(a) A recess or notch into which a door hinge fits flush with the surface. (b) Refers to the way heat is extracted from solar radiation.
Garrett
An attic or unfinished part of a house just under the roof.
Girder
A large or principal beam of wood or steel used to support concentrated loads at isolated points along its length.
Glazing
Placing of glass in windows or doors.
Grade
The surface of the ground around a building.
Gravel Stop
A strip of metal with a vertical lip used to retain the gravel around the edge of a built-up roof.
Green Building
A method of constructing a home or another structure using energy efficient or recycled materials and energy efficient construction practices to reduce consumption of energy, water and other resources, protect occupant health, reduce waste, and reduce the building's impact on the environment.
Ground Fault Circuit Interrupt (GFCI)
A breaker or receptacle that detects excessive electrical current flow and stops electrical flow in the circuit. It is a required safety feature in many areas of the home where there is an increased risk of shock.
Grounding
The connection of an electrical system to the earth. It is used to prevent damage and minimize the danger of electrical shock
Grout
A plaster-like material used to seal between ceramic and other tile in kitchens, showers, and baths.
Gusset
A plywood or metal plate used to strengthen the joints of a truss.
Gutter
A channel along the fascia to direct rainwater to a downspout.