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

Cut -in brace - Nominal 2 -inch -thick members, usually 2 by 4's, cut in between each stud diagonally.

Square -tab shingles - Shingles on which tabs are all the same size and exposure.

Balusters - Spindles that help support a handrail.

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

Truss - An engineered and manufactured roof support member with "zig -zag" framing members. Does the same job as a rafter but is designed to have a longer span than a rafter.

Overhang - Outward projecting eave-soffit area of a roof; the part of the roof that hangs out or over the outside wall.

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