Concretes

Concretes

  Description

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 methods

EVS-EN 12350-7

 

2.

Testing hardened concrete

2.1

Making and curing specimens for strenght 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

Cored specimens – Taking, examining and testing in compression

EVS-EN 12504-1

 

3.2

Non-destructive testing – Determination of rebound number (using Schmidt hammer)

EVS-EN 12504-2

 

Tiles

  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

 

Concrete Paving Stones

  Description Method Accre-ditation
1. Concrete paving blocks
1.1

– dimensions

EVS-EN 1338  

– tensile splitting strength

 

– water absorption

 

– freeze/thaw resistance

 
2. Concrete paving slabs
2.1

– dimensions

EVS-EN 1339  

– bending strength

 

– water absorption

 

– freeze/thaw resistance

 
3. Concrete kerb units
3.1

– dimension

EVS-EN 1340  

– bending strength

 

– water absorption

 

– freeze/thaw resistance

 

Additional info

Henri Prank

Head of Department

Tel: +(372) 6 791 342

Mob: +(372) 5802 3552

Get in touch

Additional info

Henri Prank

Head of Department

Tel: +(372) 6 791 342

Mob: +(372) 5802 3552

Email: henri.prank@teed.ee