释义 |
Insulating board insulating board[′in·sə‚lād·iŋ ‚bȯrd] (materials) Any board used in a wall or ceiling to provide insulation. Insulating boardAny board suitable for insulating purposes, usually manufactured from vegetable fibers.board insulation, insulating board, insulation boardRigid or semirigid thermal insulation having a thickness small in comparison to other dimensions; density usually about 4 to 16 lb per cu ft (64 to 256 kg per cu m); low structural strength. |