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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 Materials Test Frequency of Testing Test Certificate Comments<br />

Series 2600<br />

2601 Bedding mortar<br />

materials<br />

Required for each<br />

batch<br />

Certification in<br />

accordance with Clause<br />

2601 is required<br />

Bedding mortar Flow cone test Each batch †<br />

Flow between glass plates<br />

Laboratory tests<br />

Compressive strength<br />

Expansion test<br />

Water absorption<br />

Elastic stability<br />

Flow cone test<br />

Compressive strength<br />

1 per source<br />

Each load<br />

Site control tests<br />

2604 Plastic coating to<br />

fencing<br />

posts, gates and<br />

ancillaries<br />

Required<br />

(BS 1722: Part 16)<br />

applicator is<br />

required<br />

Certification by powder<br />

manufacturer and coating<br />

2607 Granolithic concrete Testing to be in<br />

accordance with Clauses<br />

1702, 1703, 1707 and<br />

1710<br />

151

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