Beola Grigia Servezzo Gneiss

Petrographic definition: gneiss
Massa Unit Volume: 2645 kg/m3
Water Absorption: 0.29 %
Breaking Load Compression Simple: 192 MPa
Compression breaking load after freezing: 190 MPa
Tangent elastic modulus: 38,500 MPa
Tensile indirectly by bending: 11,0 MPa
Its coefficient of Abrasion (referred to Granite St. Fedelino): 0.74
Impact resistance: minimum fall height: 100 cm
Linear thermal expansion coefficient of 6.3 x 10-5 0C-1
Knoop microhardness: 4140 MPa
Index unevenness of hardness: 2.87
Source: Università di Pisa - Politecnico di Torino
The request includes: 1. surface finished, size 2. quantity required
