Black Basalt

详情

 Chinese Black Basalt

1.Common surface treatment: are honed, Flamed, Bush Hammered, Chiseled, Pine Apple, Groove and Natural Split, and more……

 2.Technical Values of Basalt Stone
Flexual Strength: Mean Value *1.9 Mpa,
Lower expected value: *6.9 Mpa
Slip resistance: SRV(dry): *9, SRV(wet): *4 (saw surface)
Apparent density: Mean value: ***8 kg/m3
Abrasion resistance: Mean value of groove length: *4.0mm
Water absorption at atmospheric pressure: 1.0% based on weight, 2.8% based on volume
Frost Resistance: Mean flexual strength after *8 cycles: *8.9 Mpa, **3.7%
Lower expected value after *8 cycles: *5.0 Mpa **1%

3. Advantage of Basalt
1) Competitive price among black natural stone
2) Good water and sound absorption

4.Application:
Interior Floor and Wall Basalt Tiles: **5 x **5 x *2mm, **5 x **0 x *2mm, *0 x *0 x 2cm, *0 x *0 x 2cm or cut-to-size according to the project, steps, wall cladding and more……
Exterior Paver: *0 x *0 x 3cm, *0 x *0 x *0cm, 9 x 9 x 9cm, *0 x *0 x 5cm, *0 x *0 x 8cm or cut-to-size according to the project, Kerbstone and more……

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