Appendix D - Soil Test and Site Classification Report






                                                                                  
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‘TES Av] elem FOR CLASS H de E SITES

Guidelines for Drainage Installations

Notes: The following nates and details provided are a guide only for articulation for sanitary
pluming, drainage and should be read in conjunction uath AS/N23500, ASP87O and any
other relevant standard and other requirements of che 8.0.4.

1. all drains installed in ground that is filled, unstable, expansiua @.g. M.H, E and P it
‘water charged and where soil movement may affect the performance of any drain, ace
plan and specification should be provided by an apprtaprlately qualified person. ‘hen a
compliance permil and assesetnent is required by the local authority, a soil report and all
calculations showing proposed method to protect the drainage fram potential ground
movements may be required,

2. all sewer and stormwater te be constructed in accordance with AS/NZ 3500 and the
Taquirements of ASZ870 clauses: 5.2, 5.6 & 6.6: Articulation and expansion joints are to be
provided to accommodate movernen In all pipe work within | metre af the dwelling and
comply AST 260.

3. Plumbing and drainage under the slab should be avoided where practical (refer
AG/NZ53500 clause 4.10).

4, Grades In pipe work on M, Hand & sites should have a minimum gtade of 1:50 within 1.5
metres of the building and |:60 elsewhere. Grades in flexible fittings to be set at the
tainimum grade,

5. All expansion and articulation joints to be installed in accordance svith manulacturer's
racommendalions, aAlljeints to be set mid paint $0 as to allow for maximum in either
direction

6, Stonmplasties Ab Pry Lte ‘swuvel Joints" should not be used asa bend to achieve correct,
falls, The joints should be sét in a straight line of the drain to alle maximum (+) or ()
Trovament. A minimum 15° bend co be installed before swivel joints to achieve minimum
grades fram the face of the footings.

7. Detail and support of traps at the O.R,G to be considered on site to allow for patential
Movements including isolation and articulation associated with paths and pavertienits. The
ORG should be cast in concrete manolithically with che footing system on class H and E
sites.

a, The use of corrugated flexible PwC pipe products is not peamitted

14. Termite protection is to be in accordance AS3660 and is nat showm on these drawings as
there are varinus options refer t che Building Designer *archicect.

4, All derails are Indicative only,

10. Provisions should be made fer ihe connection of overflow or water discharge from
fistures such as HLS and A.C. to approved drains as required by the relevant local
authoricy.

  

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PLUMBING REQUIREMENTS — CLASS M_H1 H2 & E SITES

 

F.2

Australian Soil Investigations

Site Drainage recommendations

Appendix Page 5 of 6

Appendices.1