APPENDIX(A:(HYDROLOGICAL(DATA(

APPENDIX(A.1:(AVERAGE(DAILY(EVAPORATION(PER(MONTH(IN(CHRISTCHURCH(CONDITIONS(

Appendix(A.1:(Average(Daily(Evaporation(per(Month(in(Christchurch(Conditions((NIWA,(2011)(

Average(Daily(Evaporation((mm)(

Year( ( Year(

Month( 2011( 2010( 2009( Month( 2011( 2010( 2009(

January(( 4.83(mm( 4.27(mm( 5.25(mm( July( 0.61(mm( 0.41(mm( 0.46(mm(

February(( 4.32(mm( 4.11(mm( 3.27(mm( August( 0.82(mm( 1.26(mm( 0.95(mm(

March( 3.02(mm( 3.09(mm( 2.7(mm( September( 1.61(mm( 2.32(mm( 2.13(mm(

April( 1.61(mm( 1.65(mm( 1.86(mm( October( 2.19(mm( 3.29(mm( 2.88(mm(

May( 0.86(mm( 0.83(mm( 0.76(mm( November( 3.46(mm( 4.61(mm( 4.29(mm(

June( 0.43(mm( 0.35(mm( 0.49(mm( December( 3.48(mm(( 5.13(mm( 4.65(mm(

(

(

(

(

(

(

(

(

(

(

! !

(

APPENDIX(A.2:(HIGH(INTENSITY(RAINFALL(DATA(SYSTEM((Appendix(A.2:(High(Intensity(Rainfall(System(V3(

(((DepthPDurationPFrequency(results((produced(on(Friday(25th(of(November(2011)((((Site(name:(University(of(Canterbury((((Coordinate(system:(NZMG((((Easting:(2476305((((Northing:(5742739(

Rainfall(depths((mm)(

( Duration:(

Annual((Recurrence((Interval((ARI)(((years)(

Annual(Event(Probability((AEP)(

10(m( 20(m( 30(m( 60(m( 2(h( 6(h( 12(h( 24(h( 48(h( 72(h(

( ( ( ( ( ( ( ( ( ( ( (

1.58( 0.633( 3.7( 5.6( 7.1( 10.7( 15.5( 28.1( 40.9( 59.4( 72.1( 80.7(

2( 0.5( 4.1( 6.2( 7.8( 11.8( 17.1( 30.8( 44.7( 64.9( 78.7( 88.1(

5( 0.2( 5.6( 8.4( 10.7( 16.1( 23.1( 41.1( 59.1( 84.9( 102.9( 115.2(

10( 0.1( 6.9( 10.4( 13.2( 19.8( 28.3( 49.7( 71( 101.4( 123( 137.7(

20( 0.05( 8.4( 12.7( 16.1( 24.2( 34.3( 59.7( 84.8( 120.3( 145.9( 163.3(

30( 0.033( 9.4( 14.2( 18( 27.1( 38.3( 66.3( 93.8( 132.7( 160.9( 180.2(

40( 0.025( 10.2( 15.4( 19.5( 29.3( 41.4( 71.5( 100.8( 142.2( 172.5( 193.1(

50( 0.02( 10.9( 16.4( 20.8( 31.2( 44( 75.7( 106.6( 150.1( 182( 203.7(

60( 0.017( 11.5( 17.2( 21.9( 32.9( 46.2( 79.3( 111.5( 156.7( 190.1( 212.8(

80( 0.012( 12.4( 18.7( 23.7( 35.6( 49.9( 85.3( 119.7( 167.9( 203.6( 227.9(

100( 0.01( 13.2( 19.9( 25.2( 37.9( 53( 90.3( 126.5( 177.1( 214.7( 240.4(

APPENDIX(A.3:(CHRISTCHURCH(CLIMATIC(DATA(

Appendix(3:(Christchurch(Climatic(Data(2011((NIWA,(2011)(

( January( February( March( April( May( June( July( August( September( October( November( December( Year((

Mean(Relative(Humidity( 72.9( 79.7( 79.0( 83.2( 85.6( 87.0( 87.3( 85.0( 78.7( 73.5( 71.9( 71.5( 79.6(

Mean(Number(of(Days(of(Ground(

Frost(0( 0( 0( 2( 9( 16( 16( 15( 9( 3( 1( 0( 70(

Mean(Monthly(Sunshine(Hours( 230( 196( 183( 161( 142( 119( 124( 148( 165( 198( 215( 221( 2100(

Mean(10(cm(Earth(Temperature(

(˚C)(17.2( 16.5( 14.1( 10.6( 6.9( 4.3( 3.7( 4.6( 7.2( 10.5( 13.4( 15.8( 10.4(

Mean(Monthly(Temperature((˚C)( 17.4( 17.1( 15.5( 12.8( 9.6( 6.9( 6.6( 7.7( 10.0( 12.3( 14.0( 16.0( 12.1(

Mean(Monthly(Rain(fall((mm)( 42( 39( 54( 54( 56( 66( 79( 69( 47( 53( 44( 49( 648(

Max(Daily(Rainfall((mm)((2011)( 26.2( 24.0( 16.2( 22.6( 15.4( 20.4( 14.4( 44.4( 7.2( 37.2( 21.8( NA( =(

Mean(Monthly(Wet(Days( 6( 6( 6( 7( 7( 9( 9( 8( 7( 7( 7( 7( 85(

Mean(Global(Radiation( 21.9( 18.6( 13.9( 9.5( 6.1( 4.6( 5.1( 7.7( 12.1( 16.8( 20.6( 22.2( 13.3(

Mean(Wind(Speed((m/s)((2011)(

(6m)(3.3( 3.3( 2.9( 2.5( 2.3( 2.4( 2.1( 2.3( 2.5( 3.2( 3.2( 3.3( =(

Evapotranspiration((mm/month)(

(Penman)( 146.9( 119( 91.1( 43.7( 23.9( 11.9( 17.1( 23.6( 49.1( 69.1( 105( 104.3( =(

ETL(=(ETref(x(KL((0.3)( 44.07( 35.70( 27.33( 13.11( 7.17( 3.57( 5.13( 7.08( 14.73( 20.73( 31.50( 31.30( =(

!

Appendix(D:(Green(Roof(Test(Rig(Design((Proposed(System(Specifications(Substrate(Depth:(LiveRoof(systems(will(be(employed;(utilising(depths(of(105(mm(and(152(mm(as(are(standard(for(

LiveRoof(Standard(and(LiveRoof(Deep(systems.(Such(depths(will(be(more(adequate(to(support(plant(

life(during(long(dry(periods(that(are(common(in(Christchurch(conditions.(The(deeper(substrate(

depths(also(open(up(the(opportunity(to(expand(the(plant(pallet(and(include(native(grasses.(

Planting:(The(implementation(of(6(systems(allows(for:(

• Native(grasses(and(groundcover(at(105(mm(and(152(mm(

• Sedums(at(105(mm(and(152(mm(((

• Substrate(at(105(mm(and(152(mm!• The(roof(itself(acting(as(a(control!

Thus(monitoring(will(be(able(to(indicate(the(difference(in(vegetation(growth(and(stormwater(

retention(for(the(two(different(depths(and(two(different(vegetation(types,(with(the(ability(to(

compare(to(nonIvegetated(substrate(and(the(exposed(roof(top((the(control).((

Modular(Tray(Set?up:(Six(trays(approximately(2(m(x(1.2(m(will(be(implemented(on(the(roof.(These(trays(will(house(9(

modular(Stormwater(360˚/(LiveRoof(systems.(Due(to(the(free(drainage(of(these(systems(coupled(

with(the(slight(slope((<2%)(of(the(set(up(there(will(be(no(need(to(provide(additional(under(drainage.(

The(6(trays(will(be(lined(with(a(polyethylene(liner(to(act(as(a(root(and(water(barrier(along(with(the(

impermeable(trays.((A(drainage(port(will(be(present(at(lower(end(of(the(modular(housing(tray(to(

allow(infiltrate(to(be(collected.(This(port(will(be(design(to(be(able(to(allow(for(flow(at(the(maximum(

expected(rate(so(as(to(not(induce(water(logging(in(the(system.(At(this(stage(the(trays(available(have(

tapered(edges(which(are(not(ideal(as(this(allows(for(water(to(bypass(the(vegetated/(substrate(layer.(

Alternative(square(trays(are(being(investigated;(otherwise(a(covering(of(some(description(will(be(

devised(to(resolve(this(problem.(

Parameters(to(be(measured(during(green(roof(monitoring(phase(

• Precipitation((mm)(

• Runoff((m³)(

• Reference(Evapotranspiration((mm(dI1)(

• Slope(of(Vapour(Pressure(Curve((kPa(˚CI1)(

• Mean(Daily(Net(Radiation((MJ(mI2dI1)(

• Soil(Heat(Flux((MJ(mI2dI1)(

• Mean(Daily(Air(Temperature((˚C)(

• Wind(Speed(at(2(m(Elevation((msI1)(

• Saturated/(Actual(Vapor(Pressure((kPa)(

• PhotoIsynthetically(active(radiation((W/m2)(

• Soil(Temperature((˚C)(

• Humidity((%)(

• Soil(Moisture((%)

Housing(Tray(Plan(View(

(

(

(

(

(

(

(

(

(

(

(

Housing(Tray(Side(View(

(

(

(

(

(

Housing(Tray(for(Green(Roof(Implementation(of(Green(Roof((Environmental(Engineering(Roof(Top(University(of(Canterbury(

Preliminary(Design(

08/02/2012(

200(mm(

1860(mm(

2000(mm(

1100

(mm(

1200

(mm(

1830(mm(

2000(mm(

!

Layout(1((

(

(

(

(

(

(

(

(

(

Layout(2(

(

(

(

(

(

(

Stormwater(360˚(modular(system(

600(mm(

300(mm(

4000(mm(

3600

(mm(

(

2400

(mm(

6000(mm(

System(set(up(consisting(of(6(trays(each(containing(9(Stormwater(360˚(modular(systems.(University(of(Canterbury(

Design(Preliminary(

25/01/2012(

14.40(m²(

(

(

(

((

(

(

(

(

(

(

Roof(Top(Assembly(R(Elevation:(Option(B(Set(up(of(test(rig;(showing(the(incorporation(of(a(polypropylene(liner,(Stormwater(360˚(modular(systems(along(with(slope(and(elevation(graphic.(

Preliminary(Design(

08/02/2012(

Polyethylene(Liner(

Stormwater(360(Systems(((

600(mm( 600(mm( 600(mm(

≈(1800(mm(

Tray(Interior(

Roof(Top(Assembly(–(Elevation:(Option(A(

Corner(Brackets(

≈(2˚(

≈(300(mm(

Supportive(base(to(raise(system(and(allow(for(capture(of(drainage.(Slope(of(system(not(to(scale.(Base(material(could(range(from(wooden(props(to(a(table(like(structure.(

Roof(Membrane(

Protective(Board((≈(15(mm(thick(

(

Modular(Housing(Tray(

Drainage(Tank(

Note:(Roof(Top(Assemblies(for(Options(A(and(B(are(shown(using(Layout(2.(

Roof(Top(Assembly(R(Elevation:(Option(B(

(

Set(up(of(the(rig(system,(Stormwater(360˚(modular(systems(along(with(slope(and(elevation(graphic.(

Preliminary(Design(

08/02/2012(

Modular(Housing(Tray(

Drainage(Tank(

Timber(Framing(Barrier(

Plywood(Wedge(((To(impart(slope)(

Roof(Membrane(

Protective(Board((≈(15(mm(thick(

≈(300(mm(

Supportive(base(to(raise(system(and(allow(for(capture(of(drainage.(UnderRstructure(to(be(constructed(as(a(timber(grid,(with(supports(running(along(the(perimeter(of(each(tray.((

(Section(of(Timber(UnderRstructure(

1200

(mm(

1200

(mm(

1200

(mm(

2000(mm( 2000(mm(MSG8(/(VSG8(timber(members.(Depth(of(300(mm(required(to(clear(drainage(layer(

LiveRoof Standard

Depth: 105 mm

Module Size: 1' x 2' x 3 1/4"

Grown and Saturated Weight: 120 – 150 kg/m²

Dry Weight: Appx. 20 lbs/sf (confirm with your local licensed grower) Merits: Maximizes storm water management, integrates perfectly with new construction and often times existing buildings.

Plants: Native ground covers, sedums, hardy summer and spring blooming bulbs.

(

(

LiveRoof(Standard(LiveRoof(–(Hybrid(Green(Roof(System(Stormwater(360˚(New(Zealand(

Specifications(

25/01/2012(

LiveRoof Deep

Soil Depth: 152 mm

Grown Saturated Weight: 194 – 210 kg/m²

Merits: Minimal irrigation requirements and expanded plant pallet.

Plants: Grasses, Sedges, drought tolerant native perennials and grasses.

(

(

(

LiveRoof(Deep(LiveRoof(–(Hybrid(Green(Roof(System(Stormwater(360˚(New(Zealand((

Specifications(

25/01/2012(

Design'Characteristics'

Table&1:&Specification&of&Substrate&Mixtures&

Substrate& Dry&Bulk&Density&(kg/m³)&

Maximum&Water&Capacity&

(%)&

Weight&at&Maximum&Water&Holding&Capacity&and&Depth&

Saturate&Permeability&

(cm/s)&kg/m3& 50&mm&(kg/m²)&

100&mm&

150&mm&

200&mm&

Substrate&Mixtures&Stormwater&360&Roofmix&

540.0& 60.0& 1140.0& 57.0& 114.0& 171.0& 228.0& 0.04&

&

Table&2:&Loading&of&System&

Modular(Set(Up(& LiveRoof&Standard&F&105&mm& LiveRoof&Deep&F&152&mm&

Grown&and&Saturated&Weight& 120.00&–&150.00&kg/m²& 194.00&–&210.00&kg/m²&

Total&per&Housing&Tray&(2.05&m²)& 307.50&kg& 430.50&kg&

Total&for&System&(6&trays)& 1845.00&kg& 2583.00&kg&&

&Table&3:&Materials&and&System&Set&Up&

Materials) Quantity) Size/Description)

Plastic'Trays' 6& 2.0&x&1.2&m&Stormwater'360'Modular'Systems'

− Planted(− Unplanted(

(9&per&tray)&36&9&

0.3&x&0.6&m&

Tap/'Drainage'Port' 6& F&Water'Collection'Containers' 6& F&Plywood''

− Base(Board(− Elevation(Structure(

(

&1&1&

Area&req.&for&each&board&≈&15&–&16&m²&&F8&stress&grade,&≈&15&mm&thick&CFD&grade&plywood,&F8&Stress&Grade.&21&mm&thick&&(~5&ply)&

Timber'− Under6structure(

(− Tray(Barriers((Option(B)'

&~&24m&&~&20&m&

&MSG8&/&VSG8&Timber.&Member&depth&of&300mm&&Any&grade&timber.&Cut&to&size.&

Tech'Screws'− Under6structure(

(

Setup&dependent&&

Dependant&on&above&materials.&&&

&

− Tray(Barriers((Option(B)('

68&&

Gauge&8&(4.17&mm)&screws&

Metal'Corner'Brackets'(Option'A)' 24& For&tray&housing&

Planting) ! Depth!

Sedum' & 105&mm,&152&mm&Native'Species' & 105&mm,&152&mm&Nil' & 105&mm,&152&mm&