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RK Hall Construction, LLC	Lab # 908403
Texarkana Laboratory
Texarkana, AR
Phone: (903) 748-6149

Certifications Expiration Date: 04/13/2025
Aggregate	Concrete	Hot Mix	Soils
R76 - Splitting / Quartering R90 - Sampling Aggregates T11 - Washing T27 - Sieve Analysis T84 - Fine Agg. Sp. Gr. T85 - Coarse Agg. Sp. Gr. T255 - Moisture Content T304 - Fine Agg. Angularity ARDOT302 - Deleterious Materials	No certifications	R47 - HMA Splitting R97 - Sampling Asphalt T166 - Bulk Sp. Gravity T209 - Max Sp. Gravity T245 - Marshall Flow T308 - Ignition Oven T312 - Gyratory Compaction T329 - HMA Moist. Cont. ARDOT449 - Nuclear AC ARDOT455 - Moist. Sensitivity ARDOT461 - Nuclear Density	No certifications