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SECTION B - Derry City Council

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APPENDIX 1/5: TESTING TO BE CARRIED OUT BY THE CONTRACTOR (CONTINUED)<br />

Clause Work, Goods or Material Test<br />

Frequency of<br />

Testing<br />

Test Certificate<br />

Comments<br />

Series 800<br />

801<br />

General requirements for unbound<br />

Water-soluble sulphate<br />

1 per 400 tonnes or<br />

Required<br />

803<br />

mixtures for adjacent to cement bound<br />

(WS) content (N)<br />

per location if less than<br />

804<br />

materials, concrete pavements,<br />

400 tonnes<br />

805<br />

806<br />

structures or products<br />

Oxidisable sulfides (OS)<br />

content and total<br />

1 per 400 tonnes or<br />

per location if less than<br />

potential sulphate (TPA)<br />

400 tonnes<br />

content (N)<br />

Unbound mixture beneath surface of a<br />

Frost heave (N)<br />

1 per source<br />

road or paved central reserve<br />

Grading and fines<br />

1 per week<br />

content<br />

Plastic index (N)<br />

Resistance to<br />

6 monthly<br />

fragmentation (N)<br />

Resistance to wear<br />

micro-Deval test<br />

Resistance to freezing<br />

1 per source<br />

and thawing<br />

(magnesium sulphate<br />

soundness) (N)<br />

Water absorption (N)<br />

Volume stability of blast<br />

6 monthly<br />

furnace slags<br />

Volume stability of steel<br />

6 monthly<br />

(BOF and EAF) slags<br />

CBR (N)<br />

1 per sources and then<br />

monthly<br />

OMC/mc (N)<br />

Density (N)<br />

Water absorption (N)<br />

821,<br />

822,<br />

823,<br />

830,<br />

831,<br />

832,<br />

834,<br />

835,<br />

840<br />

Cement and other<br />

Hydraulically Bound Mixtures<br />

(HBM)<br />

Cement and other<br />

Hydraulically Bound<br />

Mixtures<br />

(HBM)<br />

Coefficient of linear<br />

expansion<br />

Tests for laboratory<br />

mixture design<br />

Tests specified in<br />

Table 8/14 and<br />

Table 8/15<br />

Tests for laboratory<br />

mixture design<br />

Required<br />

127

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