Tuffeau stone

Tuffeau
Limestone

Nature
Chalky limestone Upper Cretaceous, Turonian stage

Appearance
White background, eggshell, fine grain

Origin
Marigny-Brizay (France)
30 km from Poitiers

pierre tuffeau cROCAMAT

Recommended uses
Solid wall: Outdoor cladding, Outdoor spouts

Finishes available
Roughly Honed

Technical characteristics
Apparent Density: 1300 to 1500 kg/m3 (NF EN 1936)
Open Porosity: 40 to 45% (NF EN 1936)
Compressive Strength: 8 to 10 MPa (NF EN 772-1)
Flexural Strength: 2 to 3 MPa (NF EN 12372)
Capillarity Coefficent C1: 250 to 400 g.m-2.s-1/2 (NF EN 772-11)
Capillarity Coefficent C2: 400 to 500 g.m-2.s-1/2 (NF EN 772-11)

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