A/C Condenser

The outside fan unit of the Air Conditioning system. It removes the heat from the freon gas and "turns" the gas back into a liquid and pumps the liquid back to the coil in the furnace.

 

Aerator

The round screened screw-on tip of a sink spout. It mixes water and air for a smooth flow.

 

Air Space

The area between insulation facing and interior of exterior wall coverings. Normally a 1" air gap.

 

Anchor Bolts

Bolts to secure a wooden sill plate to concrete, or masonry floor or wall.

 

Apron

A trim board that is installed beneath a window sill.

 

Architect

One who has completed a course of study in building and design, and is licensed by the state as an architect. One who draws up plans.

 

Area Wells

Corrugated metal or concrete barrier walls installed around a basement window to hold back the earth.

 

Astragal

A molding, attached to one of a pair of swinging double doors, against which the other door strikes.

 

Attic Ventilators

In houses, screened openings provided to ventilate an attic space.