
Blocks, Interlock & Curbstones Testing
Compressive strength, water absorption, and dimensional testing for concrete blocks, interlock, and curbstones per ASTM C880 and C99 to verify paving material compliance.
Included Tests
6 certified tests per international standards
Compressive Strength
مقاومة إجهاد الكسر
Unit: sample
Water Absorption
نسبة الامتصاص
Unit: sample
Dimensions
الأبعاد
Unit: sample
Fire Resistance (blocks)
مقاومة الحريق (بلوك)
Unit: sample
Flexural Strength (interlock)
نسبة الانحناء (إنترلوك)
Unit: sample
Modulus of Rupture (interlock)
معامل التمزق (إنترلوك)
Unit: test
Why ASAS Lab?
Approved by MODON, ACI, NRRC & KIDANA
Over 500 completed projects across KSA
Makkah, Jeddah, Madinah, Riyadh, Qassim
FAQ About Blocks, Interlock & Curbstones Testing
SASO 1006 requires minimum compressive strength of 7 MPa for load-bearing blocks and 4 MPa for non-load-bearing. Interlock pavers must achieve minimum 35 MPa per ASTM C936.
Other Services You May Need
Explore the rest of our accredited engineering tests in one place

Soil
Soil Testing
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.

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

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

Aggregate
Aggregate Testing
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.

Rebar
Rebar & Steel Testing
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
Chemical Analysis
Chemical analysis of water, soil, and aggregate covering pH, sulfates, chlorides, and TDS — to determine environmental aggressiveness on construction materials.
Need Blocks, Interlock & Curbstones Testing Services?
Our specialized team is ready to mobilize to your site anywhere in the Kingdom.
Blocks and Interlock Testing in Riyadh — Building Materials for Vision 2030
Riyadh is Saudi Arabia's largest masonry unit market, driven by massive residential and commercial construction. Common quality defects found by ASAS Lab: water absorption above 10% from insufficient cement, compressive strength below 7 MPa from inadequate curing, and dimensional variation exceeding 3 mm from worn molds. We offer weekly QC programs for manufacturers (production sampling, consistency monitoring, mix design feedback) and incoming batch inspection for contractors before site use. Reports per SASO GSO 68.
