Laboratory Test Sheet
TEN PERCENT FINES VALUE: BS 812 Section 111: 1990

This Standard has being partially replaced by the following British Standard

BS EN 1097-2 2010
Tests for Mechanical and Physical Properties of Aggregates
Method of determination of Resistance to Fragmentation


Soaked/Dry
Client Lab Ref.
Client Ref. Job No.
Supplier Source
Location Date
Material Type Date Format
Material Name Specification
  Agg Type
Sample Susceptible to Crushing : Yes / No*
 Fraction used for Test Passing:(mm) Retained:(mm)
Sieve Wt. of Test Portion : (g) Inc. : (g)
Total Penetration of Plunger in 10 min 30 s for Determination 1 from 7.1.2  
10% Test Method
Basket No: Soaking Date & Time Temp During Soaking (c)
In Out Maximum Minimum
  Test No Test No Test No Test No
1 2 3 4
Max. Force (f) (Kn)
Real Time in Oven*
Real Time Out of Oven*
Tray No.
Tray Wt. (g)
Tray+SpecimenWt.(g) 5
Specimen Wt. (M1) (g)
Wt. of Fraction passing
** mm Test Sieve (M2) (g)
Wt. of Fraction retained
** mm Test Sieve (M3) (g)
M2 + M3 (g) 3
Percentage Fines
M = (M2 x 100)/M1 (to 0.1%)
Force F = 14f/(M + 4) (to 1kn)
Comments
  Operator Checked Approved