Services

Testing laboratory Intereng Almaty LLP performs testing of the following construction materials and structures:

1. Concrete mixes per GOST 7473-2010, particularly:

Placeability:

- concrete-mix mobility

- harshness of the concrete mix

Consistency of concrete

Concrete segregation:

- separation

- water gain

Entrained air in the concrete mix

Production of cubes and test cylinders of the concrete mix

2. Heavy and fine-grained concrete per GOST 26633-2012, particularly:

Compressive strength

Average density

Water absorption

Waterproofing

Moisture content

Frost resistance

3. Concrete. Concrete strength test, particularly:

Strength test by mechanical NDT methods per GOST 22690-2015

Strength test on samples taken from structures per GOST 28570-90

Concrete strength test per GOST 17624-87 (ultrasound testing apparatus УКС-МГ4)

4. Mortar per GOST 28013-98, ST RoK 1168-2006. Dry mortar, particularly:

Mobility

Consistency

Compressive strength

Moisture content of dry mortar

Frost resistance

5. Concrete and reinforced concrete structures and products

Sampling

Appearance

Geometric dimensions of structures and products

Geometric dimensions of reinforcement and embedded parts

Concrete compressive strength

Bending tensile strength

Water content of concrete

Moisture content of concrete

Frost resistance

Water absorption of concrete

Depth of concrete cover over the reinforcement

Concrete placeability (border stone)

Strength, harshness, crack resistance

6. Concrete wall stones per ST RoK 945-2002, GOST 6133-99, particularly:

Appearance

Linear dimensions

Compressive strength

Frost resistance

7. Ceramic bricks and stones per GOST 530-2012, particularly:

Appearance, geometric dimensions and shape

Water absorption

Compressive strength

Frost resistance

8. Portland cement, slag portland-cement, cement per GOST 10178-85, GOST 30515-2013

Bending and compression strength

Setting time

Fineness of grinding

Standard slurry concentration

Soundness

9. Sand for construction works per GOST 8736-2014. Dense rock fragmentation riddlings at crushed stone productionper GOST 31424-2010, particularly:

Loose density

Voids content

Grain size distribution

Fineness modulus

Flour and clay particles content

Clay lumps content

Moisture content

True density

10. Dense rock crushed stone and gravelfor construction works per ST RoK 1284-2004, particularly:

Grain size distribution

Flour and clay particles content

Clay lumps content

Plate shape (flaky) and needle shaped grains content

Crushability

Frost resistance

Loose density

Average density

Moisture content

11.Sand and gravel mixes for constructionperGOST 23735-2014, particularly:

Size distribution and fineness modulus

Flour and clay particles content

Clay lumps content

12.Crushed stone-gravel-sand mixes for basements and surfaces of the roads and airfieldsper GOST 25607-2009, ST RoK 1549-2006, particularly:

Grain distribution

Crushability

Plate shape (flaky) and needle shaped grains content

Flour and clay particles content

Clay lumps content

Crushed grains content in gravel aggregates

Water resistance

13. Gravel and gravel and sand ballast for the railway tracks perGOST 7394-85, particularly:

Grain distribution

Soft rock grains content

Flour and clay particles content

15. Crushed stone-gravel-sand mixes and soil, treated with inorganic binding materials, for road construction perGOST 23558-94, particularly:

Compression strength

Grain distribution

Plasticity index

Maximum density

16. Soil per GOST 25100-2011, SNiP 3.02.01-87, GOST 30416-2012, particularly:

Sampling

Size distribution

Density

Nuclear-radiation techniquefor density and moisture content determining

Moisture content

Organic substances detection at ignition

Solid particles density

Liquid limit

Limit of plasticity

Plasticity index

Proctor density

Proctor modified density

California Bearing Ratio (CBR)

Permeability coefficient

Strength and plasticity

17. Asphalt-concrete mixes and asphalt concrete per GOST 9128-2013, ST RoK 1225-2013, particularly:

Average density of compacted material (volume weight) and average density of asphalt concrete and its mineral part (base)

Asphalt-concrete compression strength at 20oC before and after heating for cold mixes, at 50oC and 0oC for hot mixes

Water saturation

Mix compaction coefficient in pavement layers

Water resistance and water resistance factor of asphalt-concrete at continued water saturation

18. Hot-rolled steel for reinforced concrete structures reinforcingper GOST 5781-82:

Dimensions

Yield point

Rapture strength

Percentage extension

19. Welded reinforcement and embedded items, welded joints of reinforcement and embedded items of reinforced concrete structures perGOST 10922-2012, particularly:

Yield point of the welded joints

Plasticity limit

Rapture strength

Percentage extension

20. Reinforcing steel strands 1x7 per GOST 13840-68, particularly:

Dimensions

Yield point

Rapture strength

Percentage extension

21. Steel structures per SNiP RoK 3.05.04-85, SNiP RoK 5.04-18-2002, SNiP RoK 5.03-37-2005, particularly:

Visual and dimensional test of welded joints

Non-destructive testing of welded joints: ultrasonic method