Ardesia Di Lavagna
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About
Material Type: Slate
Origin:
Italy
(Lavagna, Provincia di Genova, Liguria)
Italy
(Lavagna, Provincia di Genova, Liguria)
Priamry Color(s): Black
Recommended Usage:Wall and floor applications, roofing tiles, fireplaces, mosaic, fountains, pool and wall capping, stairs, window sills
Additional Names:Ardesia Lavagna,Pietra Di Lavagna,Lavagna Slate,Ardesia Cuneo,Ardesia Liguria
Finished Surface:Sawn Cut, Sanded, Rockfaced, Sandblasted, Bushhammered, Tumbled, Thermalled, Natural Cleft, Weatheredge
Testing
Water Absorption:0.39 %
Density:2715 kg/m3
Flexural Strength:57.3 MPa
Compressive Strength:130.0 - 147.0 MPa
Description
Petrographic definition: sedimentary slate rock
Massa Unit Volume: 2715 kg/m3
Water Absorption: 0.39 %
Breaking Load Compression Simple: 147 MPa
Compression breaking load after freezing: 130 MPa
Tensile Strength through indirect Flex: 57.3 MPa
Its coefficient of Abrasion (referred to Granite St. Fedelino): 0.37
Impact resistance: minimum fall height: 94 cm
Linear thermal expansion coefficient of 6.6 x 10-5 0C-1
Knoop microhardness: 882.9 MPa
Index unevenness of hardness: 1.31
Source: Università di Pisa - Politecnico di Torino
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