OUR STONES

BEOLA

DARK GREY BEOLA STONE

dark grey beola stone

Origin

Europe

Petrological family

Sedimentary rock - Paragneiss

Mineralogical Composition

K-feldspar (40%), quartz (30-35%), biotite (10-15%), epidote and clinozoisite (5-10%), accessory minerals

APTITUDES

propertiesDark grey beola stone: squared slabs, irregular slabs, door sills, window sills and processed, baseboards. Products with special dimensions available upon request. Material available in both natural surface and processed. Origin: Europe. Qualità: Hardness and resistance to wear; chromatic homogeneity of the natural surface; good aging while preserving the original appearance; suitable for harsh climates and strong temperature changes; suitable for use in swimming pools, spas, maritime shores; resistance to strong acids, oils and stains.
Hardness and resistance to wear
Hardness and resistance to wear
5
Chromatic homogeneity of the natural surface
Chromatic homogeneity of the natural surface
5
Good aging while preserving the original appearance
Good aging while preserving the original appearance
7
Suitable for harsh climates and strong temperature changes
Suitable for harsh climates and strong temperature changes
10
Suitable for use in swimming pools, spas, maritime shores
Suitable for use in swimming pools, spas, maritime shores
6
Resistance to strong acids, oils and stains
Resistance to strong acids, oils and stains
5
Note: It may react by oxidizing.

Score
[ from 1 to 2: Poor] [ from 3 to 5: Good ] [ from 6 to 7: High ]

PHYSICAL/MECHANICAL PROPERTIES

3

DENSITY

DENSITY

reference standard: UNI EN 1936

Apparent density

average value: 2732 Kg/m3

7

RESISTANCE TO IMBIBITION

RESISTANCE TO IMBIBITION

reference standard: UNI EN 13755

Water absorption at atmospheric pressure

average value: 0.30 % var. grams


7+

RESISTANCE TO FROST

RESISTANCE TO FROST

reference standard: UNI EN 12371

Compressive strength after freezing cycles

average value: 0.30 mPa

Flexural strength after freezing cycles

average value: 23.00 mPa
Note: The compressive strength increases after freeze and thaw cycles.

5

COMPRESSIVE STRENGTH

COMPRESSIVE STRENGTH

reference standard: UNI EN 1926

Uniaxial compressive strength

average value: 170.00 mPa


4

flexural strength

flexural strength

reference standard: UNI EN 12372

Flexural strength under concentrated load

average value: 23.80 mPa

Scores
[ from 1 to 2: Poor] [ from 3 to 5: Good ] [ from 6 to 7: High ] [7+: Exceptional]

AVAILABLE PRODUCTS

Squared slabs
Squared slabs
20/30/40/50 x end-to-end
natural surface
sawn sides
30/40/50 x end-to-end
natural surface
hammered sides
20/25/30/40 x end-to-end or fixed dimension
sawn or processed surface
sawn sides
Note
Slabs with natural surface with nornal thickness: from 3 to 6 cm / large: from 5 to 8 cm
Irregular slabs
Irregular slabs
normal (average diagonal 30 cm)
natural surface
split sides
Note
Slabs with natural surface with nornal thickness: from 3 to 6 cm / large: from 5 to 8 cm
Baseboards
Baseboards
height to measure and processed surface
Door sills, Window sills and processed
Door sills, Window sills and processed
customized dimensions
recommended surface processing: FLAMING / BUSH-HAMMERING / BRUSHING / POLISHING
Products with special dimensions available upon request
Material available in both natural surface and processed
Discover all surface processing. Go to the Gaverini website
Dimensions in cm.

OUR STONES

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