Boalt Black Granite
Technical properties Standard Unit
Compressive strength EN 1926 Mpa 264
Flexural strength EN 12372 Mpa 33,6
Abrasion resistance, B?hme DIN 52 108 1) cm3/50 cm2 6,0
Abrasion resistance, B?hme EN 14157 2) mm3 5984
Water absorption EN 13755 weight % <0,1
Apparent density EN 1936 kg/m3 2980
Breaking load at dowel holes EN 13364 N 3550
Slip resistance, honed surface EN 14231 SRV, dry 49
Slip resistance, honed surface EN 14231 SRV, wet 10
Rupture energy, Thickness: 20 mm EN 14158 J 3,0
Petrographic composition EN 12407*
Plagioclase % 61
Amphibole % 19
Biotite % 10
Chlorite, serpentine % 5
Opaques % 4
Tested by SP, Swedish National Testing and Research Institute
What grade is Sweden's Boalt Black Granite?
Can Sweden's Boalt Black Granite be used in a office?
Can Sweden's Boalt Black Granite be used outdoors?
How thick is Sweden's Boalt Black Granite slabs?
What is the coefficient of friction of Chiseled Sweden's Boalt Black Granite tiles?
Can Sweden's Boalt Black Granite be used exterior applications in hot climates?
Can Sweden's Boalt Black Granite be used in wall coverings?
Is Sweden's Boalt Black Granite an expensive stone?
Are there color variations of Sweden's Boalt Black Granite?
The request includes: 1. surface finished, size 2. quantity required