REQUEST FOR AGGREGATE TESTING

Page of page(s) Castco LRN :

Details as supplied by customer :-

Customer : / Customer’s ref. no. :
Address :
Office Tel. No. : / Site Office Tel. No. : / Contact Person :
Job title :
Contract no. :
Aggregate nominal size & type :
Sample identity marks : / Date of sampling :
Place of sampling : / Source :

Test Required :

Test Item & Test Standard / Aggregate Size
Sand / Stone Fine / 10mm s.s. / 20mm s.s. / Recycled aggregate.
  1. Moisture Content [CS3:2013(Section 18) ] oven dry method

  1. Fines Content In accordance with [CS3:2013(section10) & Cl.3.5)]
/ Class I
Class II / Class I
Class II
  1. Methylene Blue Value [CS3:2013(Section13)] [(For class II fine aggregate & Fines content 10 & 14% only)]

  1. Sieve Analysis [CS3:2013(Section10)]
/ Wet
Dry / Wet
Dry / Wet
Dry / Wet
Dry
  1. Flakiness Index [CS3:2013(Section11)]

  1. Elongation Index [CS3:2013(Section12)]

  1. Impact Value dried / soaked condition
[CS3:2013(Section15)]
  1. 10% Fine Value dried / soaked condition
[CS3:2013(Section16)]
  1. Particle Density and Water Absorption
[CS3:2013(Section17)] / Pyknometer method
Gas Jar method / Pyknometer method
Gas Jar method / Pyknometer method
Gas Jar method / Wire basket method
Gas Jar method / Wire basket method
Gas Jar method
  1. Shell Content of Coarse Aggregate
In accordance with [BS 812: Pt. 106 : 1985]
  1. Los Angeles Value [CS3:2013(Section14)]

  1. Drying Shrinkage [CS3:2013 (Section20)]

  1. Soundness [CS3:2013(Section 19)]

  1. Chemical Properties [CS3:2013(Section 21)]
21.3-Water-soluble chloride ion content / 21.6-Total Sulphur content
21.4-Acid-soluble chloride ion content /21.7-Presence of humus
21.5- Acid-soluble sulphate content. / 21.3,21.6
21.4,21.7
21.5. / 21.3,21.6
21.4,21.7
21.5. / 21.3,21.6
21.4,21.7
21.5. / 21.3,21.6
21.4,21.7
21.5. / 21.3,21.6
21.4,21.7
21.5.
  1. Effect of Organic Substances by Mortar Method [CS3:2013(Section22)]

  1. Foreign Materials Content in Recycled Coarse of Aggregate [In accordance with BRE Digest 433 and CS3:2013 Cl.3.6)]
/ YES / NO
  1. Other: Alkali Siliea Reactivity-CS1

Legend : s.s. = single-sized
Remarks :1. The samples are accompanied by a Sampling Certificate : Yes / No
2. The default set of sieves for sieve analysis is in accordance with CS3:2013 Section 3.2 Table 3.1 & 3.2. Please indicate sieve size
if different from above.
3. Please specify if the test standard is different from above.
Signature & Co. Chop
Date :

Note : Use a tick “” on the box of requested test item and aggregate size.

Form No. AGG TEST_REQ dd 19/01/2016

香港粉嶺安居街33號
香港粉嶺安全街29A號 / 33, On Kui Street, Fanling, Hong Kong.
29A, On Chuen Street, Fanling, Hong Kong. / Tel : 2597 8333
Fax : 2597 8399

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