Performance: more than hot air Chris Barnett AUGUST 2018
PRE SE NT AT ION ST RUCT URE 1. What we do 2. Why we do it 3. F r om pape r to pr ove n pe r for manc e 4. Ze r o E mission Housing c ase studie s 5. Passive House alignme nt Ne w ways of wor king
1. WHAT WE DO
Smar te r home s for a c hanging plane t • Habite c h de signs and de live r s high quality, highly insulate d and air - se ale d home s • Manufac tur e modular building c ompone nts • De sign fle xible > mass c ustomisation • F lat- pac k de live r y • Wor k with building par tne r s
Modular c ompone nts • Wall Pane ls • Roof Pane ls • F loor Pane ls (in de ve lo pme nt) • Shading syste ms Spe e d - subfloor > loc k-up 2- 3 we e ks > finishe d e xte r ior 4- 5 we e ks
De sign De sign fle xibility lie s at the c or e of our modular appr oac h • Re sponsive to site & c limate • Re sponsive to c lie nt br ie fs Ro b yn Bo yd – Me lb . Ho me sho w 1949 • Re sponsive to planning limitations • Solar passive - nor the r n light & c omfor t • Solar passive e ne r gy pe r for manc e
De sign tools BUIL DING INF ORMAT ION MODE L L ING • 3D de sign mode lling • L ive - time c osting in de sign • L ive - time e ne r gy analysis • E xpor t str aight to manufac tur e
Pr oje c ts
Mo rning to n Be a c hho use s
Mo rning to n Be a c hho use s
Ha wtho rn Studio
L a we s Stre e t Ho use
Ne w Ze a la nd - Christc hurc h E a rthq ua ke Ho use
Ne w Ze a la nd - Christc hurc h E a rthq ua ke Ho use
Ne w Ze a la nd – Ma lta Ho use
Ne w Ze a la nd – Pe g a sus Ho use
Bro o klyn Ho use
Alpine Ho use
Alpine Ho use
2. WHY WE DO IT
What dr ive s us … .. • Running out of plane t • Offe r ing our kids a viable fir st wor ld housing solution • Cr adle - to- Cr adle mindse t • Ultimate goal is to build with smar t c ompone nts that have a positive e nvir onme ntal impac t
Building Car bon E missions T he Buildings Se c tor ac c ounts for 30- 40% of global c ar bon e missions – 10 Gt CO2 global e ne r gy e quivale nt Without unc hange d polic y and pr ac tic e s this will gr ow to 14.3 Gt CO2 by 2030 Source: IPCC Working Group III – Buildings, page 11
What has c hange d in the last 200 ye ar s?
… .. same old building fabr ic T e c h. update s to inte r ior s
Be tte r quality building fabr ic s/ she lls What doe s inve sting in in be tte r quality building fabr ic s offe r ? Put simply - be tte r spac e s for living • c omfor t • he alth • c ost e ffe c tive c ar bon e mission r e duc tions • low e ne r gy bills • lowe r e nvir onme ntal impac ts
E missions T ar ge ts BUIL T T O PE RF ORM An Industr y L e d Pathway to a Ze r o Car bon Re ady Building Code BCA 2022 update
He alth impac ts of our home s Cold house s • 6.5% Austr alian de aths attr ibute d topr olonge d e xposur e to c old, de fine d as < 18 de gr e e s • Inc r e asing our building standar ds to E ur ope an le ve ls would save $52.7M pe r annum to the he alth budge t So urc e : QUT study just pub lishe d in the L a nc e t He at str e ss • Jan 2009 – 347 de aths pr e - bushfir e s • Vic tor ian Re side ntial E ffic ie nc y Sc or e c ar d
Re souc e Use Manufac tur e d modular c ompone nts offe r : • Mate r ials e ffic ie nc y in manufac tur e • Mor e e ffe c tive str uc tur al appr oac h • Make s mate r ials wor k har de r • Ope r ational e ne r gy savings ove r building life c yc le • Down- c yc le c ompone nts • Re c yc le at e nd-of- life
Re duc e d Waste Re duc e d Waste in Manufac tur e • F ac tor y c ontr olle d e nvir onme nt • Re fine d supply c hains • Dime nsional standar disation Re duc e d Waste On-site • Radic ally r e duc e d site waste
On- site Re ne wable s ROOF T OP SOL AR Now ide ntifie d to play a c r uc ial r ole in me e ting our 2050 e mission r e duc tion goals Saving $100 billion ove r BAU fossil fue l alte r native s So urc e : CSI RO & E ne rg y Ne two rks Austra lia
On- site Re ne wable s BAT T E RY ST ORAGE PV e xisting te c hnology Pr ic e s c ontinue to dr op dr amatic ally Batte r y te c hnology be c oming c ost r ationale in ne xt 5- 10 ye ar s So urc e : CSI RO & E ne rg y Ne two rks Austra lia
3. F ROM PAPE R T O PROVE N PE RF ORMANCE
T e mpe r atur e Monitor ing
Door Blowe r T e sting
T he r mal Imaging
Pr ove n Pe r for manc e Alpine Ho use – F re e running te mpe ra ture s vs Na tHe rs ra ting Unive rsity o f Me lb o urne mo nito ring study 2016
Pr ove n Pe r for manc e
‘KAIZE N’ Continuing R&D and monitor ing of outc ome s • Habite c h is a founding industr y par tne r of the : Ce ntr e fo r Advanc e d Manufac tur ing o f Pr e fabr ic ate d Ho using • ARC c e ntr e for e xc e lle nc e , base d at the Unive r sity of Me lbour ne
4. ZE RO E MISSION HOUSING CASE ST UDIE S
Pr oving Pe r for manc e Case Study 1 HAWT HORN SOL AR E XT E NSION
Hawthor n Solar E xte nsion • 3 be d/ 2 bath house – 165m2 82m2 e xte nsion + 83m2 r e novate d e xisitng1890’s double br ic k house • All e le c tr ic , he at pump base d HW, hydr onic slab he ating • He at Re c ove r y Ve ntilation de live r ing filte r e d fr e sh air • 4.6KW Solar syste m - $7K
Ha wtho rn So la r E xte nsio n
Ha wtho rn So la r E xte nsio n
Ha wtho rn So la r E xte nsio n
Ha wtho rn So la r E xte nsio n
Outc ome s – total e ne r gy use * Australian Bureau of Statistics & Commonwealth Office of the Chief Economist ** The Evaluation of the 5-Star Energy Efficiency for Residential Buildings (2013). CSIRO
Outc ome - e missions T he house is pr oduc ing mor e e ne r gy than it c onsume s in a ye ar
Pr oving Pe r for manc e Re se r voir shot Case Study 2 RE SE RVOIR HOUSE
Re se r voir House • 3 Be d/ Study/ Bath house – 255m2 • All e le c tr ic , he at pump base d HW, he ating and c ooling • He at Re c ove r y Ve ntilation de live r ing filte r e d fr e sh air • 7.6KW Solar syste m - $13.5K
Re se rvo ir Ho use
Outc ome s – total e ne r gy use * Australian Bureau of Statistics & Commonwealth Office of the Chief Economist ** The Evaluation of the 5-Star Energy Efficiency for Residential Buildings (2013). CSIRO
Outc ome s - e missions T he house is pr oduc ing mor e e ne r gy than it c onsume s in a ye ar
Outc ome s – e ne r gy br e akdown
T e c hnic al De tails • Re Ne w Issue 140 E nvir onme ntal spe c ialist - Kyle O’F ar r e ll (sustainable mate r ials, pr oduc t ste war dship, waste and r e c yc ling) • E c olibr ium Volume 16.1
Pr oving Pe r for manc e Case Study 3 HAMPT ON HOUSE - Study in pr ogr e ss - Me lb. Uni. r e se ar c h
Ha mpto n Ho use
Pr oving Pe r for manc e Case Study 4 MUL L UM CRE E K HOUSE - Study in pr ogr e ss - RMIT r e se ar c h
Ground Floor Plan Upper Floor Plan Mullum Cre e k Ho use
5. PASSIVE HOUSE AL IGNME NT
F abr ic the r mal pe r for manc e What doe s the sc ie nc e say? Passive House move me nt • Ge r man low e ne r gy building standar d • 25 ye ar s of pr ove n sc ie nc e
Passive House Be ne fits
Passive House Mode lling • Slab E dge De tail
Passive House Mode lling • Roof De tail
Passive House Mode lling • Roof De tail
NE W WAYS OF WORKING
Habite c h Builde r Ne twor k
Habite c h Builde r Ne twor k A ne w offe r ing to builde r s base d on: • Minimal mar ke ting time to win pr oje c ts • E ngage d pr ior to pr ic ing wor k • Alignme nt of: - Pr e liminar ie s - Supe r vision - Mar k- up • Ope n book appr oac h e nsur e you maintain mar gins • Nominate loc ations you wor k in www.ha b ite c hsyste ms.c o m.a u/ b uilde r-ne two r k
“T he wor ld will not e volve past its c ur r e nt state of c r isis by using the same thinking that c r e ate d the situation.” Albe rt E inste in www.habite c hsyste ms.c om.au
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