OUR STONES

QUARTZARENITE

Variety

 

GREY QUARZARENITE

grey quarzarenite

Origin

Asia

Petrological family

Sedimentary sandstone rock - Quarzarenite

Mineralogical Composition

quartz (90-95%), k-feldspar, lytic fragments

Collection

Abitare Pavimenti

Selection

APTITUDES

propertiesGrey quarzarenite: squared slabs, cubes, curbstones and paving blocks, copings and treads, door sills, window sills and processed, baseboards. Material available in both natural surface and processed. Origin: Asia. Qualità: Chromatic homogeneity of the natural surface; suitable for harsh climates and strong temperature changes; resistance to strong acids, oils and stains.
Hardness and resistance to wear
Hardness and resistance to wear
3
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
3
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
3
Resistance to strong acids, oils and stains
Resistance to strong acids, oils and stains
4
Note: It reacts by oxidizing conspicuously.

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

PHYSICAL/MECHANICAL PROPERTIES

2

DENSITY

DENSITY

reference standard: UNI EN 1936

Apparent density

average value: 2650 Kg/m3

3

RESISTANCE TO IMBIBITION

RESISTANCE TO IMBIBITION

reference standard: UNI EN 13755

Water absorption at atmospheric pressure

average value: 1.30 % var. grams


5

RESISTANCE TO FROST

RESISTANCE TO FROST

reference standard: UNI EN 12371

Compressive strength after freezing cycles

average value: 1.30 mPa

Flexural strength after freezing cycles

average value: 29.20 mPa

6

COMPRESSIVE STRENGTH

COMPRESSIVE STRENGTH

reference standard: UNI EN 1926

Uniaxial compressive strength

average value: 214.00 mPa


5

flexural strength

flexural strength

reference standard: UNI EN 12372

Flexural strength under concentrated load

average value: 32.20 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
20x40 / 30x60 / 40x60 / 60x90
natural surface
sheared 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 2,5 to 4 cm
Cubes
Cubes
10/10
natural surface
sheared sides
Curbstones and Paving blocks
Curbstones and Paving blocks
head 10x30 height 4/6
head with natural surface
sheared sides
head 9/10x100 height 20
split head
sides with natural surface
head 9/10x100 height 25
split head
sides with natural surface
Copings and Treads
Copings and Treads
30/35/40 and split edges 4 or 5 cm
35x100 height 15
Baseboards
Baseboards
height 15 and natural surface
Door sills, Window sills and processed
Door sills, Window sills and processed
customized dimensions
recommended surface processing: FLAMING
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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