Testing of Sand for Construction Works
Laboratory quality control of sand for concrete, mortars, backfill, bases and engineering structures.

About the service
Sand is one of the basic construction materials, and its quality determines the strength of concrete and mortars, the stability of bases, the correct performance of foundation bedding layers and the durability of road structures.
Even minor deviations in grain size, dust and clay content or moisture can reduce concrete strength, cause mortar segregation, base subsidence and distortion of pavement geometry.
Our laboratory carries out comprehensive testing of sand to assess its suitability for a specific type of construction works. We analyse the physical and mechanical characteristics, determine compliance with GOST and design documentation requirements, and issue official reports accepted by technical supervision and regulatory authorities.
Methods and standards
The list is adjusted to the design and accreditation scope. If a method is missing, ask our engineer.
| Method | Standard | Where |
|---|---|---|
| Sand grading and fineness modulus | GOST 8735-88 | Laboratory |
| Dust and clay content | GOST 8735-88 | Laboratory |
Why it matters
Testing helps to:
- 01confirm material quality before use
- 02avoid a loss of strength in concrete and mortar
- 03prevent subsidence, deformation and failure of bases
- 04rule out the use of sand with an elevated impurity content
- 05monitor suppliers and the quality of every batch
- 06obtain official documentation for construction control
Sand testing is mandatory in concrete production, masonry and plastering works, the construction of road bases and the preparation of projects of any complexity.
Testing stages
- 01
Receiving the request and design requirements
We determine the sand type, area of application and the list of tests required.
- 02
Sampling or receiving the material
We sample on site or accept the material submitted, and draw up a sampling report.
- 03
Preparing the sand for investigation
We dry, sieve, divide and prepare the sample for laboratory procedures.
- 04
Laboratory testing
We determine the key characteristics of the sand that affect its use in construction.
- 05
Analysing the results and checking against standards
We compare the data with design requirements and classify the sand according to GOST.
- 06
Issuing the official report
The client receives a document with conclusions, test results and recommendations for use.
Our advantages
- Accredited testing to GOST
- Full quality control of sand for all types of construction
- Precise methods and modern equipment
- Fast turnaround
- Site visits available
- Detailed recommendations on use and supplier verification
Who it is for
- Construction and road-building companies
- Concrete and mortar producers
- Designers and technical supervision
- Developers and general contractors
Testing sand is one of the key stages in the quality control of construction materials.
We provide accurate laboratory investigation and deliver official reports that support safe, reliable construction in full compliance with the standards.
Request received
An engineer will contact you within one business hour. For urgent matters, please call.
Mon–Fri 9:00–19:00 (MSK), site visits on weekends by arrangement



