SECTION B - Derry City Council

APPENDIX 7/1: PERMITTED PAVEMENT OPTIONS (CONTINUED)
4. Permitted Construction Materials – Schedule 3
Pavement Option A1
Pavement
Layer
Surface
Course
Base
Course
Material Ref.
Thickness (mm)
SCA1 - Rolled Asphalt Surface Course or SMA 40
BCA1 - Dense Macadam Base Course 60
Sub- Base SBA1 - Granular Sub-base material Type 3 150
Road-base SBA1 - Granular Road base material Type 3
(Provisional, to be confirmed by Project Manager on site
upon reduced dig for new roads and carparks)
450
Total
700
Thickness
Capping If required To be confirmed
5. General Requirements For Construction Materials– Schedule 4
Schedule 4: (11/04) General requirements Construction Materials
Clause Requirement
801.2 unbound mixtures shall not be deposited as described as per sub-Clause 801.2
801.3 unbound mixtures shall not be deposited as described as per sub-Clause 801.3
801.7 Materials to comply with 801.7
802.4 Unbound Materials up to 225 mm compacted thickness to be spread in two layers
802.14 N/A
901.2 and
Requirement as per sub-Clause 901.2 and 942.5
942.5
901.19 Requirement as per sub-Clause 901.19
901.28 Requirement as per sub-Clause 901.28
1001.2 N/A
1004.7 N/A
1028 N/A
1033.10 N/A
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