Viridian III Technical Specification OPW1 [As Published] · 142008.256

                                                                      VIRIDIAN III - Landscape Works

6.      CONCRETE WORKS


6.1     GENERAL

6.1.1 SCOPE OF WORKS

The landscape contractor shall install the following concrete works as specified on
Landscape Surface Finishes plan;

      1. Pedestrian paths, unit paving and banding to roadways as shown

      2. Concrete walls as shown on landscape plan, refer to wall specification

      3. Concrete in-situ seating as detailed

Refer landscape drawings for finishes only.

6.1.2 SETOUT

Seek approval prior from the Builder on setout prior to commencing any excavation works.
Confirm concrete path formwork setout with Builder prior to the placement of concrete. All
setout to be approved by Landscape Architect in conjunction with builder prior to the
commencement of works.

6.1.3 SUBGRADE

The subgrade is to consist of a firm, uniformly moist surface at the time of placing. Loose
material and debris is to be removed from the surface. Construction equipment is not to be
used on the prepared surface. Compact the subgrade to comply with relevant Australian
Standards.

6.2     MATERIALS AND CONSTRUCTION REQUIREMENTS

6.2.1 GENERAL

Materials and construction requirements for concrete shall be in accordance with Section 19
of Australian Standard AS 3600-2000. Materials used for concrete work shall comply with
Australian Standards listed in Clause 19.1 of AS 3600. All concrete used in this contract
shall be manufactured in accordance with AS 1379 -1997.

All concrete to be incorporated in the works shall be sourced from a Quality Assured Ready
mix Concrete Supplier.

Concrete materials shall be proportioned so that when manufactured in accordance with AS
1379 and transported, placed, compacted, finished and cured in accordance with AS 3600
and this Specification, the hardened concrete will satisfy the design requirements for
strength, serviceability and durability.

6.2.1.1.        WORKMANSHIP

Workmanship of concrete works is to be of a high standard and is to match the approved
sample panel near the Sales Centre in colour, texture and consistency and jointing. If part of
the works does not reflect the sample panel, it is to be replaced immediately and approved
before commencing more work.




EDAW Aust                             Page 16                       February 2008