The grouting of an area in which (closely spaced) shallow holes have been drilled in a pattern in bedrock. This

1. A source of light with significant dimensions in two directions, such as a window or luminous ceiling. 2. A

A method of estimating probable total construction cost by multiplying the adjusted gross floor area by a predetermined cost per

An area where individuals who are in a building may gather safely in case of fire and/or smoke; usually an

A fire-rated partition designed to prevent the spread of fire from an adjoining occupancy.

A retaining wall around an areaway.

A receptable designed to collect surface or rainwater from an open area.

A raised edge on a roof membrane that divides it into smaller areas.