building lime, finish lime, mason’s lime
Lime used in plastering or masonry work.
thermal insulation, heat insulation
A material providing high resistance to heat flow; usually made of mineral wool, cork, asbestos, foam glass, foamed plastic, diatomaceous earth, etc.; fabricated in the form of batts, blankets, blocks, boards, granular fill, and loose fill.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.