A structural building board made of coarse wood or cane fiber in ½- and 25/32-inch thickness. It can be obtained in various size sheets and densities.
EXAMPLE:
We used rigid insulation board in the attic walls.
INSULATION BOARD, RIGID
A structural building board made of coarse wood or cane fiber in ½- and 25/32-inch thickness. It can be obtained in various size sheets and densities.
EXAMPLE:
We used rigid insulation board in the attic walls.