Feature |
Method |
Accre-ditation |
|
1. |
Testing fresh concrete | ||
1.1 |
Sampling |
EVS-EN 12350-1 |
|
1.2 |
Slump test |
EVS-EN 12350-2 |
|
1.3 |
Density |
EVS-EN 12350-6 |
|
1.4 |
Air content – Pressure method |
EVS-EN 12350-7 |
|
2. |
Testing hardened concrete | ||
2.1 |
Making and curing specimens for strength tests |
EVS-EN 12390-2 |
|
2.2 |
Compressive strength of test specimens |
EVS-EN 12390-3 |
EAK |
2.3 |
Flexural strength of test specimens |
EVS-EN 12390-5 |
|
2.4 |
Tensile splitting strength of test specimens |
EVS-EN 12390-6 |
|
2.5 |
Density of hardened concrete |
EVS-EN 12390-7 |
EAK |
2.6 |
Depth of penetration of water under pressure |
EVS-EN 12390-8 |
EAK |
2.7 |
Compressive strength of concrete |
GOST 10180-90 |
EAK |
2.8 |
Frost resistance of normal-weight concrete |
EVS 814 |
EAK |
2.9 |
Frost resistance of concrete (thawing in water) |
GOST 10060.1-95 |
|
2.10 |
Frost resistance of concrete (thawing in brine) |
GOST 10060.2-95 |
|
2.11 |
Frost resistance of aerated concrete |
GOST 25485-89 |
EAK |
3. |
Testing concrete in structures | ||
3.1 |
Compressive strength and density of cored specimens |
EVS-EN 12504-1 |
|
3.2 |
Non-destructive testing – Determination of rebound number (using Schmidt hammer) |
EVS-EN 12504-2 |
Description |
Method |
Accre-ditation |
|
1. |
Clay roofing tiles for discontinuous laying | ||
1.1 |
Determination of geometric characteristics |
EVS-EN 1024 |
|
1.2 |
Flexural strength test |
EVS-EN 538 |
|
1.3 |
Impermeability test |
EVS-EN 539-1 |
|
2. |
Concrete tiles and fittings | ||
2.1 |
dimensions |
EVS-EN 491 |
|
bending strength |
|||
frost resistance |
Description | Method | Accre-ditation | |
1. | Concrete paving blocks | ||
1.1 | linear dimensions | EVS-EN 1338 | |
tensile splitting strength | |||
water absorption | |||
frost resistance | |||
2. | Concrete paving slabs | ||
2.1 | linear dimensions | EVS-EN 1339 | |
bending strength | |||
water absorption | |||
frost resistance | |||
3. | Concrete kerb units | ||
3.1 | linear dimensions | EVS-EN 1340 | |
bending strength | |||
water absorption | |||
frost resistance |
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