OUR STONES

GRANITE

ABSOLUTE BLACK GRANITE

absolute black granite

Origin

Africa

Petrological family

Basic intrusive magmatic rock - Gabbro

Mineralogical Composition

feldspars: plagioclase (45% -50%), pyroxenes, amphiboles

Collection

Abitare Pavimenti

Selection

APTITUDES

propertiesAbsolute black granite: squared slabs, natural pebbles, copings and treads, door sills, window sills and processed. Products with special dimensions available upon request. Material available exclusively with processed surface. Origin: Africa. 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
7
Good aging while preserving the original appearance
Good aging while preserving the original appearance
6
Suitable for harsh climates and strong temperature changes
Suitable for harsh climates and strong temperature changes
5
Suitable for use in swimming pools, spas, maritime shores
Suitable for use in swimming pools, spas, maritime shores
5
Resistance to strong acids, oils and stains
Resistance to strong acids, oils and stains
6
Note: Resistant to acids, excluding hydrofluoric acid.

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

PHYSICAL/MECHANICAL PROPERTIES

5

DENSITY

DENSITY

reference standard: UNI EN 1936

Apparent density

average value: 3072 Kg/m3

7

RESISTANCE TO IMBIBITION

RESISTANCE TO IMBIBITION

reference standard: UNI EN 13755

Water absorption at atmospheric pressure

average value: 0.11 % var. grams


5

RESISTANCE TO FROST

RESISTANCE TO FROST

reference standard: UNI EN 12371

Compressive strength after freezing cycles

average value: 0.11 mPa

7+

COMPRESSIVE STRENGTH

COMPRESSIVE STRENGTH

reference standard: UNI EN 1926

Uniaxial compressive strength

average value: 270.00 mPa
Note: Exceptional compressive strength.


6

flexural strength

flexural strength

reference standard: UNI EN 12372

Flexural strength under concentrated load

average value: 34.80 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
30x60 / 40x60
flamed and brushed surface
sawn sides
Note
Processed surface slabs with constant thickness: 2 - 3 - 4 cm
Natural pebbles
Natural pebbles
2/4 - 4/6 - 6/10
Ciottolo tondeggiante
Copings and Treads
Copings and Treads
from 20 to 40 and processed edges from 2 to 6 cm
Door sills, Window sills and processed
Door sills, Window sills and processed
customized dimensions
recommended surface processing: FLAMING / BRUSHING
Products with special dimensions available upon request
Material available exclusively with processed surface
Discover all surface processing. Go to the Gaverini website
Dimensions in cm.

OUR STONES

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