The Petrographic kind of a stone: a granite. The Site of a deposit the Curu Gray: Finland.
Sow and granite processing the Curu Gray it is carried out on manufacture companies PetroMramor in Vsevolozhsk. Physicomechanical properties:
Average density of 2660 kg/m3, water absorption of 0,11 % of weight, strength at compression 300 МPа, strength at a stretching, 24,5 МPа,
Hardness 6,1.
Features of appearance: a granite the Curu Gray has fine-grained structure. Color of a granite - gray.
The Scope: facing materials for facades, a granite tile.
The invoice of a facing tile: polished, glossy, thermoprocessed.
It is applied at manufacturing of ladders and steps, internal facing
Walls. In internal interiors the Curu Gray it is used for creation granite window sills.