Portland Stone
Geological Type: Limestone
Colour: Buff White
Maximum sizes: 2000mm x 2000mm x 1000mm
Suggested Ashlar sizes: 600mm x 100mm x 400mm
Water Absorption: 4.96
Porosity: 18.7 by volume
Saturation Coefficient: 0.58
Flextural strength: 7.55 mpa
Bulk Specific Gravity: 2199 kg/M3
Compressive Strength: 39.04mpa
Salt Crystallization: 25 weight loss
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