OUR STONES

QUARTZITE

GREY QUARZITE

grey quarzite

Origin

Asia

Petrological family

Metamorphic quartz rock

Mineralogical Composition

quartz and muscovites

Collection

Abitare Pavimenti

Selection

APTITUDES

propertiesGrey quarzite: squared slabs. Material available exclusively with natural surface. Origin: Asia. 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
4
Chromatic homogeneity of the natural surface
Chromatic homogeneity of the natural surface
6
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
4
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
6

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

PHYSICAL/MECHANICAL PROPERTIES

1

DENSITY

DENSITY

reference standard: UNI EN 1936

Apparent density

average value: 2520 Kg/m3

7

RESISTANCE TO IMBIBITION

RESISTANCE TO IMBIBITION

reference standard: UNI EN 13755

Water absorption at atmospheric pressure

average value: 0.15 % var. grams


4

RESISTANCE TO FROST

RESISTANCE TO FROST

reference standard: UNI EN 12371

Compressive strength after freezing cycles

average value: 0.15 mPa

Flexural strength after freezing cycles

average value: 17.82 mPa

3

flexural strength

flexural strength

reference standard: UNI EN 12372

Flexural strength under concentrated load

average value: 19.60 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
natural surface
sawn sides
Note
Slabs with thin natural surface: from 1,5 to 2,5 cm
Material available exclusively with natural surface
Dimensions in cm.

OUR STONES

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