CTTP Dynamic Services

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Grubbs, Hoskyn, Barton & Wyatt Inc.	Lab # 918716
GHBW El Dorado Concrete Laboratory
El Dorado, AR
Phone: (501) 455-2536

Certifications Expiration Date: 07/20/2024
Aggregate	Concrete	Hot Mix	Soils
No certifications	M201 - Tanks / Moist Rooms M205 - Single Use Molds R60 - Sampling Concrete R100 - Cylinders T22 - Comp. Strength T24 - Drilling Cores T119 - Slump T121 - Density T148 - Length of Cores T152 - Air Content T231 - Capping Cylinders T309 - Temperature	No certifications	T265 - Moisture Content T310 - Nuclear Density