Open Joint-stock company "Novolukoml plant of expanded clay gravel" manufactures expanded clay gravel - fraction 10-20 mm, 8/20 mm, 8/16 mm, 5-10 mm, 4/10 mm, 4/8 mm.
The plant production corresponds to the requirements of the acting standards - STB 1217-2000, STB EN 13055-1-2003, GOST 9757-90, EN 13055-1, has СЕ-marking givingtherightfor import and application in construction in the countriesof the European Community.
Expanded clay aggregate characteristics
| № | Parameters | Expanded clay gravel | ||
|---|---|---|---|---|
| Technical requirements | Achieved parameters | |||
| 10-20 mm 8/20 mm 8/16 mm |
5-10 mm 4/10 mm 4/8 mm | |||
| 1 | Brand of bulk density (bulk density), kg/m³ | M350 М400 |
320 – 340 360 – 370 |
330 – 350 360 – 370 |
| 2 | Brand of strength (strength), MPa | П50 (М350) П50 (М400) |
1,2-1,3 П50 1,6-1,7 П75 |
1,3-1,4 П50 1,6-1,7 П75 |
| 3 | Grain composition, % by maass | 85 < d < 100 D < 10 2D не unpermissible |
D from 8 to10 | |
| 4 | Frost resistance 15 cycles (F15), loss in gravel mass, % | 8 | 1,35 | 1,6 |
| 5 | The contents of water-soluble sulphide andsulphate compounds by recalculation to SO3, % | 1 | 0,04 | 0,04 |
| 6 | Gravel mass loss by boiling, % | 5 | 1,0 – 3,0 | 0,3 – 0,7 |
| 7 | Radiating quality, Aeff., Bk/kq | Class I of material | ||
| < 370 | 281 | 241 | ||
| 8 | Thermal conductivity, W/m °С | From 0,10 to 0,12 | ||
