GeoTest Laboratories Ltd ,
Fairclough House ,
Church St , Adlington ,
Lancs , PR7 4EX
Tel 01257 481782 ,
Fax 01257 482291

 

 

 

 

 

 

 

Aggregate Testing

Aggregate Testing
(BS812)
Test Method Description Accredited
Moisture Content of Aggregate
Part 1 Oven Drying
Grading (including silt and clay fraction)

Part 103.1:1985 Particle Size Distribution

(including silt and clay fraction)

U
Elongation Index
Part 105.2: 1990 Elongation Index
Flakiness Index
Part 105: 1985 Flakiness Index
U
Acid Soluble Material or Shell Content
Part 106: 1985 Acid Soluble Material or Shell Content
Aggregate Chloride Content
Part 117: 1988 Aggregate Chloride Content
Aggregate Sulphate Content

Part 118: 1988 Aggregate Sulphate Content

(Acid/Water Soluble)
Bulk Density - Loose
Part 2: 1975 Bulk Density - Loose (Method 6)
Bulk Density - Rodded
Part 2: 1975 Bulk Density - Rodded
Relative Density & Water Absorption
Part 2: 1975: Method 5 Relative Density & Water Absorption
U
Ten Percent Fines Value (dry)
Ten Percent Fines Value (dry) Part 111: 1990
U

Ten percent Fines Value

DTp (Soaked)
Ten Percent Fines Value (Soaked) Specification for Highway Works November 2005, Clause 635
U
Aggregates Testing
(BS EN 933 & 1097)
Test Method Description Accredited
Moisture Content of Aggregate
BS EN 1097 Part 5 Oven Drying
U

Grading

(including silt & clay fraction)

BS EN 933 Part 1 Particle Size Distribution

(including silt and clay fraction)
U
Flakiness Index
BS EN 933 Part 3 Flakiness Index
Micro-Deval
BS EN 1097-1 Method for the Resistance to Wear
Los Angeles Coefficient
BS EN 1097-2 Method for the Resistance to Fragmentation
U
Methylene Blue
BS EN 1097
Aggregate Testing - Miscellaneous
Test Method Description Accredited
Sampling Aggregate
BS 812 Pt 102 - Coarse, fine and all in aggregate from heaps, lorries and laid material.
U
Sink and Float
Sink and Float - In - house Method

Please note U - denotes UKAS accredited

S-U - denotes sub-contracted to UKAS lab

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