Louver - A vented opening into the home that has a series of horizontal slats and arranged to permit ventilation but to exclude rain, snow, light, insects, or other living creatures.

Outrigger - An extension of a rafter beyond the wall line. Usually a smaller member nailed to a larger rafter to form a cornice or roof overhang.

Bedrock - A subsurface layer of earth that is suitable to support a structure.

Blocked (rafters) - Short "2 by 4's" used to keep rafters from twisting, and installed at the ends and at mid -span.

EER (energy efficiency ratio) - A measure of cooling efficiency computer by dividing a cooling unit's output in BTUs by its input in watts.

Incandescent lamp - A lamp employing an electrically charged metal filament that glows at white heat. A typical light bulb.

ú Septic permit - A health department authorization to build or modify a septic system.

Corbel - The triangular, decorative and supporting member that holds a mantel or horizontal shelf.

Finish roof - Shingles, asphalt, etc. used to cover the exterior of a roof.

Foundation - The supporting portion of a structure below the first floor construction, or below grade, including the footings.

Pedestal - A metal box installed at various locations along utility easements that contain electrical, telephone, or cable television switches and connections.

Sheetrock - A type of wall and ceiling finish made from ground gypsum covered with a paper finish. Common sizes are 4'x8', 4'x12'. Most commonly used as a wall finish that is then painted or wallpapered. Also, drywall, gypsum wall board.

Stringer - The side or inclined member of a stair system used to support the treads and risers.