Quarrying

Portuguese Limestone

E. filstone@filstone.com
T. +351 249 538 888
M. +351 938 998 820

Quarrying

Portuguese Limestone

E. filstone@filstone.com
T. +351 249 538 888
M. +351 938 998 820

Filstone Hard Grey

  • Physical-Mechanical

    Apparent density measurement

    2400,00 Kg/m3

    Open porosity measurement

    10,20 %

    Water absorption measurement at normal atmospheric pressure

    4,20 %

    Capillary water absorption

    12,40 g/m². s0.5

    Uniaxial compressive strength in dry conditions

    112,70 MPa

    Uniaxial compressive strenght after freeze/thaw test

    65,00 MPa

    Flexural strength under central load in dry conditions

    16,30 MPa

    Flexural strength under central load after freeze/thaw test

    12,40 MPa

    Flexural strength under central load after thermal shock

    11,50 MPa

    Breaking load at dowel hole

    1550 N

    Rupture energy

    3,00 J

    Abrasion resistance

    25,50 mm

    Slip resistance in dry conditions - sawn (coefficient of friction*100)

    57,00

    Slip resistance in wet conditions - sawn (coefficient of friction*100)

    58,00

  • Documents