Laboratory Test Sheet ELONGATION INDEX DETERMINATION BS 812 : PART 105.2 : 1989
Client					Lab Ref.
Client Ref.					Job No.
Supplier					Source
Location					Date
Material Type		Type 1 General Granular Materials Type 2 General Cohesive Materials Type 3 General Chalk Materials Type 4 - Landscape Fill Type 5 - Top Soil Type 6 - Selected Granular Fill Type 7 - Selected Cohesive Fill Type 8 - Miscellaneous Materials Type 9 - Stabilized Materials Others			Date Format	Default - mm/dd/yy ISO 8601 - yy-mm-dd Short - d M, y Medium - d MM, y Full - DD, d MM, yy With text - 'day' d 'of' MM 'in the year' yy
Material Name		Aggregates Clays Rocks Silts Peats Soils			Specification
					Aggregate Type
Sieve Analysis Data			Elongation Index Data
BS Sieve	Weight Retained	% Retained	Wt.(g) to be included in Test Portion	Riffled Wt. where allowed 1	Aperture Size	Weight Passing Sieve/Gauge*
						Actual	Corrected
50 mm					63 - 50 mm
37.5 mm					50 - 37.5 mm
28 mm					37.5 - 28 mm
20 mm					28 - 20 mm
14 mm					20 - 14 mm
10 mm					14 - 10 mm
6.3 mm					10 - 6.3 mm
P 6.3 mm
M1 = Total Mass of Sample
M2 = Total Mass of Fraction > 5% of M1
M3 = Total Mass of Fraction passing Elongation Sieve/Guage*
Flakiness Index = (M3 * 100)/M2
Comments
	Operator			Checked		Approved