Step by step with Arman Design and Development Group
Quality Control Unit (Bitumen and Asphalt)
- Preparation of asphalt mix design and determination of the optimal plant formula.
- Determination of asphalt binder content in the mix.
- Aggregate grading and determination of stone particle breakage in asphalt.
- Quality control testing of asphalt mixture materials.
- Marshall compressive strength test.
- Determination of compacted asphalt thickness and unit weight on-site.
- Bitumen primer and tack coat testing (Primack & Tack Coat).
- Bitumen penetration test.
- Bitumen softening point test.
- Bitumen flash point test.
- Bitumen volatile matter determination.
- Bitumen solubility test.
- Bitumen spot test.
- Bitumen viscosity measurement using Saybolt Furol and kinematic methods.
- Bitumen ductility test.
- Bitumen oven thin film heating loss test (Oven Thin Film)


Our Projects in
Quality Control Unit (Bitumen and Asphalt)
- Geotechnical, materials strength consulting, and quality control for earthworks, concrete, asphalt, and weld testing in water supply facilities across Mashhad Water & Wastewater Company
- Consulting services for case-specific testing of welds, concrete, soil, and construction materials for 12 projects of Khorasan Regional Electricity Company
- Quality control and materials strength services for Shahid Soleimani improvement project, development of Platform 1, and construction of Platform 3 at Shahid Motahari Railway Station
- Establishment of on-site laboratories for quality control of soil, concrete, and asphalt operations in Azaran Parking and other projects




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