Viridian III Technical Specification OPW1 [As Published] · 142008.256

                                                                       VIRIDIAN III - Landscape Works
15.1.5 PRUNING

Do not prune tree stocks.

In the event of pruning or tree surgery a qualified Noosa Shire Council approved arborist
shall undertake these works at the approval of the Builder.


15.1.6 MULCHED SURFACES

Organic Mulch: Mulched surfaces are to be kept clean and tidy and free of any deleterious
material and foreign matter.

Reinstate depths to a uniform level of 100mm with organic mulch equal to medium grade
hoop pine bark mulch, free of any wood material impregnated with CCA or similar toxic
treatment.

Frequency: monthly


15.1.7 PEST AND DISEASE CONTROL

Spray for pests and disease infestations when the pest and fungal attack has been positively
identified and when their populations have increased to a point that will become detrimental
to plant growth. Apply all pesticides to manufacturer's directions.

All safety controls shall be implemented prior to chemical spraying and site administration
notified of the intent to spray.

Frequency: weekly inspection


15.1.8 FERTILISING

Apply a balance of man made and natural slow release fertiliser to all planting areas. A slow
release fertiliser equal to Nutricote or other granular fertiliser (e.g. Osmocote), 3 month
formulation, 16 - 4. 4- 8.3 NPK should be used as well as a natural fertiliser such as
Dynamic Lifter or equal.

The fertilising program shall be determined on the basis of the periodic soil test results, and
amended as necessary. Soil tests shall be carried out by the contracts on a 2 monthly
basis.

Generally check for signs of nutrient deficiencies (yellowing of leaves, failure to thrive), and
adapt fertiliser regime to suit. Fertiliser should be applied at the beginning and the end of
the (summer) growing season.


15.1.9 SOIL MIXES

Soil depths are to be maintained at the specified depths. Replenish any areas of
subsidence with topsoil equal to that nominated in the Specification.



15.1.10        SUBSOIL DRAINS

Ensure drains are working in an efficient manner, free from sediment build-up, litter and
obstructions. Flush out and clean drain as required: Reinstate damaged or sunken drains.
EDAW Aust                             Page 45                       February 2008