fill-type insulation

fill insulation

fill insulation, being placed between joists
1. Any thermal insulation placed in cavities of an assemblage. Also see granular-fill insulation, loose-fill insulation, batt insulation, blanket insulation.
2. Any loose insulation that may be poured in place. Also see loose-fill insulation, granular-fill insulation.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.