Remodeling Terminology & Definitions · I

The following is a list of industry related terminology which we at The Remod Squad® thought might be helpful to both homeowners and professionals alike. Definitions will be continually added to this list.

I-beam

A steel beam with a cross section resembling the letter I. It is used for long spans as basement beams or over wide wall openings, such as double garage door, over wide wall openings, such as double garage door, when wall and roof loads are imposed on the opening.

IIC

A new system utilized in the Federal Housing Administration recommended criteria for impact sound insulation.

INR (Impact Noise Rating)

A single figure rating which provides an estimate of the impact sound-insulating performance of a floor-ceiling assembly.

interior finish

Material used to cover the interior framed areas, or materials of walls and ceilings.