News

2011-11-09 12:18

Stock Blocks

We are able to supply block in large quantity.

Read more …

GREY ( ardesia)

Ardesia brasil gray
Since it is natural stone
so variation is possible from the shown picture.


  • Informations
  • Sizes
  • Mechanical An.
  • Chemical An.

Informations

Color:
grey
Applications:
Stone Finish:
machine cut
Variations:
brushed, sandblasted, smooth, tear
Products:
slabs, tiles

Measures

Slabs

Tiles

Up to

220x130 cm

  • 30cm x 30cm x 1cm
  • 40cm x 40cm x 1cm
  • 50cm x 50cm x 1cm
  • 60cm x 30cm x 1cm
  • 60cm x 40cm x 1cm
  • 60cm x 60cm x 1cm

 

Other sizes and thicknesses available on request.

Physical-Mechanical Analysis

Visible volumetric mass
2736 Kg/m2
Breaking load through
indirect stress by bending
76,1 MPa
Breaking load through
indirect stress by bending
after cooling
30,9 MPa
Water Absorption 0.207%
Wear by attrition:
abrasion coefficient
in tribometer
6,50 MM
OBS:
1MPa:
10,2
Kg.f/cm2

Chemical Analysis

SiO2: 63,8%
Fe2O3: 6,4%
Al2O3 18,7%
Na2O 1,8%
K2O: 3,2%
CaO 1,0%
MgO 2,3%

Applications

Pavimento ardesia grey