Aggregates 16-32
Limestone lump graded 16-32 mm
Limestone lumps of 16-32 mm are produced by quarrying followed by crushing and sorting to the required fraction.
Area Of Use
Limestone 16-32 mm is mainly used in the production of concrete mixes. It is also used in road construction for backfilling drainage pipes.
Norm
ČSN 72 1210, ČSN 72 1217
Technical parameters
ISO 9001
Quality management systém is certificated according to ČSN EN ISO 9001:2016.
ISO 14001
Quality management systém is certificated according to ČSN EN ISO 9001:2016.
Physical Properties
| Limestone lump 16-32 | the characteristics related to the use according to EN 13043 | the characteristics related to the use according to EN 13242 |
| grain size | Gc 90/15 | Gc 85-15 |
| grain size tolerance categories HK | G 25/15 | GTc 25/15 |
| HK with D/d ≥ 2 drop on centre grid | 48 % | 48 % |
| coarse aggregate shape - shape index | S/20 | S/20 |
| percentage of crushed and broken grains in HK | C 100/0 | C 90/3 |
| volumetric mass | 2,681 Mg/m3 | 2,681 Mg/m3 |
| fine particle content | f1 | f4 |
| resistance to crushing by LA method | LA30 | LA40 |
| acid soluble sulphates | AS0,2 | |
| total sulphur | S1 | |
| light pollutant content | mLPC 0,1 | |
| absorption | WA24 1 | WA24 2 |
| resistance to freezing and thawing | F1 | F1 |