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Our services
Laboratory Services
TDD R&D Engineering provides laboratory services for purposes such as creating pavement mix designs, checking pavement samples and determining their performance.
Classification Tests of Soil and Soil-Aggregate Mixtures
Determination of Dry Unit Volume Weight-Water Content Relationship of Soil and Soil-Aggregate Mixtures
Los Angeles Wear Determination
Wheel Tracking Test of Compressed Bituminous Mixtures
Design and Control of Bituminous Coatings
Penetration Test in Bituminous Binders
Softening Point Test in Bituminous Binders
Ductility Test in Bituminous Binders
Specific Gravity Test for Bituminous Binders
Brookfield Viscosity Test in Bituminous Binders
Modified Lottman Experiment
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