Kingscote Streets Upgrades - Kangaroo Island Council
Kingscote Streets Upgrades - Kangaroo Island Council
Kingscote Streets Upgrades - Kangaroo Island Council
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7 Spray Seals<br />
This section of the specification details the requirements for supply, spraying, spreading and rolling<br />
of bituminous spray seal surfacing. This section shall be read in conjunction with the pavement<br />
design and nominal spray seal design details.<br />
7.1 General<br />
This specification shall be read in conjunction with the following Standards and references, which<br />
are deemed to form a part of this specification<br />
AS 2008<br />
AS 2157<br />
AS 3568<br />
Austroads AP−T68/06<br />
Residual Bitumen for Pavements<br />
Cutback Bitumen<br />
Oils for Reducing the Viscosity of Residual Bitumen for Pavements<br />
DTEI Master Specification – Part 233<br />
DTEI Master Specification – Part 215<br />
DTEI Master Specification – Part 225<br />
DTEI Master Specification – Part 226<br />
DTEI Master Specification – Part 234<br />
AS 2341<br />
Austroads AP−T01, Provisional<br />
Austroads AP−G41/02<br />
AAPA HS&E Guide No 8<br />
7.2 Materials – Spray Sealing<br />
7.2.1 Bitumen<br />
Update of the Austroads Spray Seal Design Method<br />
Design of Spray Seals<br />
Supply of pavement materials<br />
Supply of Bituminous Materials<br />
Application of Sprayed Bituminous Surfacing<br />
Surface Characteristics of Spray Seals<br />
Methods of Testing Bitumen and Related Roadmaking Products<br />
Multigrade Binders<br />
Bitumen Sealing Safety Guide<br />
Guidelines for environmental management when spraying<br />
bituminous materials<br />
The standard classes of Bitumen shall comply with the requirements of AS 2008 “Residual Bitumen<br />
for Pavements”.<br />
The bitumen binder class shall be as detailed in the nominal spray seal design. The Contractor shall<br />
not vary the class of bitumen unless otherwise approved in writing by the Superintendent.<br />
Multigrade bitumen shall comply with the Austroads Provisional Specification for Multigrade Binders.<br />
7.2.2 Polymer Modified Binders<br />
Polymer modified binder shall comply with the Austroads Specification Framework for Polymer<br />
Modified Binders.<br />
7.2.3 Bitumen Emulsion<br />
Bitumen Emulsion shall comply with the requirements of AS 1160.<br />
7.2.4 Cutback Bitumen<br />
Cutback bitumen shall comply with AS 2157 or may be prepared by the Contractor, in the field, by<br />
blending bitumen and cutter oil in proportions specified or selected as appropriate to the particular<br />
Ref No. 20120236SA1 <strong>Kingscote</strong> <strong>Streets</strong> <strong>Upgrades</strong> Technical Specification 30
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