Engineering Tests in Makkah

Comprehensive field and laboratory soil testing including grain size, Atterberg limits, Modified Proctor, CBR, and Plate Load — per ASTM and SBC 303 standards to support foundation design across Saudi Arabia.

Certified fresh and hardened concrete testing — pour supervision, compressive strength, core sampling, concrete durability per ASTM and SASO 1452.

Lab and field asphalt testing — Marshall stability, bitumen content, gradation, asphalt core per ASTM D6926 & D2172 to ensure pavement layer quality.

Laboratory aggregate testing including gradation, abrasion resistance, specific gravity, and soundness — per ASTM C131 and C136 to verify aggregate compliance for concrete and asphalt mixes.

Mechanical and chemical testing for rebar and anchor bolts — tensile, yield, elongation, bend, and chemical analysis per ASTM A615 and SASO 2510 to verify steel compliance.

Chemical analysis of water, soil, and aggregate covering pH, sulfates, chlorides, and TDS — to determine environmental aggressiveness on construction materials.

Compressive strength, water absorption, and dimensional testing for concrete blocks, interlock, and curbstones per ASTM C880 and C99 to verify paving material compliance.