| 释义 |
Insulation board Insulation boardAny type of building board used to prevent the passage of heat, cold or sound through walls and floors.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. |