Scotch Buff Specification
Technical results
Description Medium-grained. Durable with good weathering qualities.
Country of origin UK
Geological type Carboniferous Westphalian sandstone
Colour Cream coloured with pervasive brown speckling,occasional brown lines, occasional small to large dark coloured patches
Density 2130 kg/m3
Compressive strength 75.50 MPa BS EN 1926 (1999)
Water absorption 5.70 % BS EN 13755 (2002)
Porosity 19.80 % BS EN 1936 (1999)
Durability Tests indicate that failure due to frost action is unlikely
Saturation co-efficient 0.6 % BRE 89
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