Slates from the Cambrian, Ordovician, Silurian, Devonian, Dalradian formations. Characteristics, standard designations, thickness gradings, marking descriptions, testing procedure for atmospheric conditions. Lengths and widths in work sizes, maximum and minimum manufacturing sizes, with notes on randoms and peggies appended.
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BS 680-2:1971
Original price was: $160.02.$80.00Current price is: $80.00.
Specification for roofing slates-Metric units
BSI Group , 04/21/1971
Pages: 12
