01.2 - Engineering Design (issue 2) · OPW18/0008

    Class 'P'
Recommended Foundation Material

     SAND (FILL)


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SITE CLASSIFICATION: FOOTINGS:
The site classification for this block, based on the attached soil 1. All footings are to be deepened though and soft spots and bear
| oq \ report, is Class 'P' as per AS2870. ‘Residential Slabs and Footings’. a minimum of 300mm into Recommended Founding Material with
- ae a minimum bearing capacity of 100kPa
aN | —!l | The Recommended Foundation Material is: 2. Construct footings under all load bearing walls
oo 4
Gy | al | Dense silty SAND (FILL), (yellow brown) SLAB: (UNO
| I | , 1. To be o minimum of 100mm thick
Typical SBI SBI EARTHWORKS: . To | mm thick. |
(Typical) PI LTP! 1. Prepare the existing foundation below by removal of any top-soil 2. Reinforcement to be o minimum of SL82 Mesh with 30mm cover.
hosts 4pccccft containing organic matter which could inhibit compaction 50mm compacted sand bed with 0.2mm Visqueen Moisture barrier
NI | | 2. Proof roll the foundation and remove and reconstruct areas that to AS 3360.1 required under slab. |
Ww | break up or show evidence of movement under proof loading. 3. Deepen slab to 150mm thick under all bracing walls or position
| 3. Sand filling under slabs or footings shall be placed in 200mm where Chemical or Mechanical anchor bolts are to be used.
<l | max layers, (Uncompacted), Compacted in accordance with AS1289
| Or | E5.1 (Density to be greater than 65% in accordance with AS1289 SUE MANTENANCES ‘ + be shaped to direct wat
E6.1) . Finished ground surface must be shaped to direct water away
| 1 | 4. Fill material other than sand (ie gravel, decomposed rock or from building area in accordance with the BCA requirements.
| I | SBI broken rock, free from organic material and lumps of clay) under Refer to attached CSIRO BIF18: Foundation Maintenance and
a NN slabs or footings to be compacted to achieve an density ratio Footing Performance and Homeowners Guide for further Guidance
ase Zi ___ (calculated by AS1289 £4.1) of not less that 95% at maximum on site Maintenance
| dry density as determined by AS 1289 1.1 .
F4 FA | Alternatively fill is to be placed an machine track rolled and piers GENERAL: P * ea .
driled/installed as per the layout plan. Compaction testing is then 1, These drawings are to be read in conjunction with HR Design Group
P| | not required due to the presence of supporting piers. Specification FS.01.
co | 5. All Earthworks to be carried out in accordance with AS 3798
L *
1 N
Re-entrant bars (1.5m— | aad . a .
ae 450@ mass concrete bored piers . F2* similar without 2 Ss |
long) to be 2/N12, a1 I a to found 300mm below base of i timber clad over. Property Boundary = 2
typical all corners. F2 | | pool excavation. Typical. ; ~ ~ 7 ~ ~ ~ ~ ~ ~ - 5 - = g|
S
|| FO* 2 ag
I ze!
505 SBI L {ii ~~ -____
— Fa Wa 503 so? | I
<
r4 SBi r a |e | |
1 a 4 | = | F5 __f2__F4 al .
fo | mm. slab | L VIZ. —_— TZ. ot LF 2* |
Nyc SL82 mesh | eae +7 5 =I we |
im 1 0 —
| Set | | 98> ly LI | LI | |poxte 1
$03 | why, oo 8 rhea tag os 1 | |
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i p I | an ro) I i I | Vie | Ij
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flo ool! | | ~s+=lr> = = Lew = = fs ——-SBl__-__4 L__~S8L___4} S81 L__s8l__4
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1 2 yt | = aT ey 7S 7 Te TTT Al
| | I | BI Sop, BI | Go) HH spt IY | Jue VV | wh
F4— F1 l~a (lL .. VI Lop se! YL MIKI YF NG —tIfe ii sbl a 100mm slab | | \\
J U 43 ayes — aang —— — — aeeeenere — — — — — — 7 SL82 mesh I sti | \\ | |
e|
| a i] F2 | <I | 2 \ ZB | I ||
| | 1 | | | I aD cO | Os |
| | ry | | 112 1 WI | |
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F2 i ; | | F2 /Co\ Footing toe required \
| / | {3 Denotes load bearing \s04/ at F5 footing beam. |
= | TT \ S037 & bracing wall. Typical. ; | \
ii (Typical) Property Boundary 1
| | F2 - - - - - - - - - - - * 9 - --L_-
| /B\ -
AN | | \w04/ L
LAL FA LL (Typi
(S03) ypical) =
7 a
Le Denotes sh - Proposed internal stormwater drainage details have not
eno Sty en, ~ been provided to HR Design Group at the time of design.
recess. lypicdl. All footings and slabs within the zone of influence must be
deepened via piers to ensure building loads are transferred

 

 

FOOTING & SLAB LAYOUT to competent motel bow any serie rerches, Contact

Do not scale drawings.

 

 

 

 

 

 

 

 

 

 

 

 

 

i Ch " . HR Design Group for details as required.
. Check and verify all dimensions

prior to commencement of work. FOR OVERALL DIMENSIONS OF SLAB AND FOOTINGS, REFER ARCHITECTURAL DRAWING

Issue|Made By| Date — DESCRIPTION _ PROPOSED NEW RESIDENCE at CONSULTING STRUCTURAL & CIVIL ENGINEERS|Scale:  1:100
=| 0 BDK 16/11/17 | Preliminary Issue — Not for Construction Office: Suite 8/137 Brisbane Road, Mooloolaba
SIT aoK | 04/12/17) Preliminary Issue — Not for Construction LOT 1<0 CNR SEAMOUNT QUAY & MERMAID QUAY, NOOSAVILLE Postal: P.O. Box 7117 Job No.: 17-0417
g 2 BDK | 11/12/17] Preliminary Issue — Not for Construction BUILDER: RYAN DESIGNER HOMES Sippy Downs, QLD. 4556 D N : S02
my Desi - — ; , Ph: (07) 5444 5578 wg No.:
te esigned By : J. SWEET BEng (Civil) (hons) Drawn By: BDK Date: 16/11/17 Web: hrdesigngroup.com.cu

Certified By : BR. CROMAR BEng (Civil) MIEAust CPEng RPEQ NER Date : 16/11/17 = Email: [email protected] FOOTING & SLAB LAYOUT

 

 

 

 

 

 

 

 

 

 

 

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