Concrete - The mixture of Portland cement, sand, gravel, and water. Used to make garage and basement floors, sidewalks, patios, foundation walls, etc. It is commonly reinforced with steel rods (rebar) or wire screening (mesh).

Terra Cotta - A ceramic material molded into masonry units.

Transmitter (garage door) - The small, push button device that causes the garage door to open or close.

Bridging - Small wood or metal members that are inserted in a diagonal position between the floor joists or rafters at mid -span for the purpose of bracing the joists/rafters & spreading the load.

Combustion air - The duct work installed to bring fresh, outside air to the furnace and/or hot water heater. Normally 2 separate supplies of air are brought in: One high and One low.

Romex - A name brand of nonmetallic sheathed electrical cable that is used for indoor wiring.

Service lateral - Underground power supply line.

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