Sociedade
Exploradora de
Calcários do
Centro, Lda.

Azul Valverde

MACROSCOPIC DESCRIPTION

Greyish brown limestone, calciclastic, with dark dots and some dark bands when concentrated.

RECOMMENDED USAGE

Exterior and interior cladding.

PHYSICAL-MECHANICAL CHARACTERISTICS

Compressive Strength:

2004 Kg/cm2

Compressive Strength after Frost Test:

- Kg/cm2

Flexural Strength:

239 Kg/cm2

Apparent Density:

2666 kg/m3

Water Absorption at Atmospheric Pressure:

0,4 %

Open Porosity:

1 %

Coefficient of Linear Thermal Expansion:

- X 10^-6 per ºC

Wear Resistance:

23,5 mm

Impact Resistance (Minimum Drop Height):

74 cm

CHEMICAL ANALYSIS

None