| 释义 |
Asbestos-cement board Asbestos-cement boardA dense, rigid board containing a high percentage of asbestos fiber bonded with Portland cement; noncombustible; used in sheet or corrugated sheathing.asbestos-cement board, asbestos-cement wallboard, asbestos sheetingA dense, rigid, board containing a high proportion of asbestos fibers bonded with portland cement; resistant to fire, flame, and weathering; has low resistance to heat flow. Used as a building material in sheet form and corrugated sheeting. |