Matacon Wave Slate Natural Cleft Slabs

Reference name: UNI EN 12326-1, 1341, 1343, 1469, 12057, 12058
Products: Slabs, Inner/Outer Coverings, Flooring Tiles
Denomination (EN 12440) - Traditional Name: MATACON “WAVE” SLATE
Place of origin: Brazil - Petro graphic Name: Argilloscisti
Characteristic Test Method U.d.m. Declared Values
Reaction to fire 96/603 CE ----- Class A1
Bending Strength – minimum values expected UNIEN 12372 MPa 46,2
Bending Strength – medium values UNIEM 12372 MPa 58,2
Bending Strength – standard deviation UNIEM 12372 MPa 6,0
Frost Resistance – medium variation resistance (48 cycles) UNIEM 12371 % NPD
Water absorption UNIEM 13755 % 0,2
Bulk density UNIEM 1936 Kg/m³ Da 2.709 a 2.727
Heat Shock - mass loss (20 cycle) UNIEM 14066 % NPD
Use abrasion resistance UNIEM 14157 mm 27,9
Slide resistance dry natural surface UNIEM 14231 srv dry 61
Slide resistance wet natural surface UNIEM 14231 Srv wet 37
Strength of fixing - medium values UNIEN 13364 N 3.550
Strength of fixing – standard deviation UNIEN 13364 N 530
Minimal thickness and tolerance UNIEN 12326 ----- conform
Performance under fire exposure Without test ----- satisfying
Bending resistance – characteristic longitudinal value UNIEM 12326-2 MPa 55
Bending resistance – characteristic transversal value UNIEM 12326-2 MPa 66
Carbohydrate Standard UNIEM 12326-2 % < 20
Standard of non-carbonate carbon UNIEM 12326-2 % conform: < 2
Frost Resistance UNIEM 12326-2 ----- NPD
Resistance to thermal cycling UNIEM 12326-2 ----- NPD
Resistance to sulphur dioxide exposure UNIEN 12326-2 ----- conform with code S1