Sheet material, usually over 1.5 mm thick, made from fibres of ligno-cellulosic material. Worked examples for assessment of variability appended.

BS 1142-1:1971
Original price was: $264.16.$132.00Current price is: $132.00.
Specification for fibre building boards-Methods of test
BSI Group , 06/01/1985
Pages: 54

