Material Quality Control

DEC Enviro offers services in material quality control to ensure that the materials used as well as their installation are conform to plans and estimates provided by the architect. The monitoring, quality control and implementation of materials will help significantly reduce material non-conformity, re-working and execution delays as well as ensure the entrepreneurs, promoters and constructors that the material installations are fully conform. Monitoring and quality control also allow the meeting of costs and deadlines in regards to the project.

Material Quality Control

Services We Offer in Terms of Material Quality Control

Soils and Aggregates

  • Borrow pit research (sampling done at the source of quarries and borrows)
  • Sampling of materials at the construction site
  • Monitoring, quality control and trials at the construction site
  • Qualitative testing normalized in a laboratory
  • Approval of aggregate materials according to estimate specifications
  • Petrographical analysis
  • Expertise in "DB" pyrite according to norms NQ 2560-500 and 510
  • Characterization of recycled materials (asphalt and crushed concrete) according to norm NQ 2500-600

Cement Concrete

  • Borrow pit research (sampling done at the source of quarries and borrows)
  • Sampling of materials at the construction site
  • Monitoring, quality control and trials at the construction site
  • Qualitative testing normalized in a laboratory
  • Approval of aggregate materials according to estimate specifications
  • Petrographical analysis
  • Expertise in "DB" pyrite according to norms NQ 2560-500 and 510
  • Characterization of recycled materials (asphalt and crushed concrete) according to norm NQ 2500-600

Asphalt

  • Quality control and trials at the construction site
  • Formula approval for bituminous concrete mixture
  • Qualitative testing done in a laboratory
  • Coring for fault cause evaluation