Razor Rock Materials Company
Jonesboro Laboratory
18595 Farm Hill Road
Harrisburg, AR 72432
(870) 932-8575
   

LABORATORY ADDRESS:

3105 West Washington
Jonesboro, AR 72401
(870) 932-8575
 







 
CERTIFICATION AREAS
 
AGGREGATE
HOT MIX
CONCRETE
SOILS
 
YES
NO
NO

NO
EXPIRES
03/03/10
N/A
N/A
N/A

   
LABORATORY NUMBER: 911106
     
   
     
    AGGREGATE
AASHTO
   T 2, T 11, T 27, T 248, T 255