We use the following materials in our products.

The products have the following parameters:

1.Compressive strength N, mm2> Mpa 45, standard EVS-EN 12390-3: 2009

2.Concrete class C35 / 45, standard EVS-EN 206-1: 2007

3.Cold resistance class 3 D, standard EVS-EN 1338

4.Wear resistance> LA 20

5. Tolerances (+ -) mm l

length 10 mm

width 10 mm

height 5 mm

We use the following raw materials:

Granite gravel fraction.2-8 mm – the product complies with the standard document

EVS-EN 12620; production control certificate No: 0416-CPD-0013 / SFS)

Sand – quartz, fraction.0 / 4 – the product complies with the standard document

EVS EN 12620: 2003; production control certificate no. 1403-CPD-0001)

3.Portland cement gray, CEM I 52.5 N – the product complies with the standard document EVS-EN 197-1: 2002; EC – Certificate of conformity 1504-CPD-022/05

All raw materials used in concrete are natural and the products produced are environmentally friendly.

The product has a warranty: two years