Many Ways to Proof the Roof and Stand the Land with SunModo Racking Solutions
Many Ways to Proof the Roof and Stand the Land with SunModo Racking - - PowerPoint PPT Presentation
Many Ways to Proof the Roof and Stand the Land with SunModo Racking - - PowerPoint PPT Presentation
Many Ways to Proof the Roof and Stand the Land with SunModo Racking Solutions OUR RACKING MY STORY SOLUTIONS Brandon on Gwinner Account Executiv ive - Construc ruction on and Sales s for over 15 years - SunModo brand represen entati
THE NEXT GENERATION IN SOLAR RACKING
OUR RACKING SOLUTIONS
Brandon
- n Gwinner
Account Executiv ive
- Construc
ruction
- n and Sales
s for over 15 years
- SunModo brand represen
entati ative e for r over 5 years
- OSEIA board of Direc
ector
- rs
MY STORY
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 2
THE NEXT GENERATION IN SOLAR RACKING
OUR RACKING SOLUTIONS
Jeremy Taylor
- r
Product System Engineer er
- Started in early
ly grid tied marke ket in 2002 as an Installe aller
- Sales,
s, Design ign, and manag aged install lls s as a contract ractor
- r in 2004-5
- Became NABCEP certif
ified ed in Install llation ion in 2007
- Became NABCEP certif
ified ed in Technical al Sales in 2013
- Worked on the Engineering aspects for Developers, EPC’s,
Manufa fact cturers, s, and as a Design ign Consultan ant
- At SunModo supports
s project ct implemen entati ation
- n and product
developme ment
MY STORY
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 3
Founded in 2008 SunModo means “The Way of the Sun” HQ: Vancou
- uve
ver, Washin ington
- n
Culture of Innovat ation ion: 15 patents s and growin ing Complete ete line of racki king solution ions s for roof f & ground mount systems Mission ion: Drive ve down the total l cost of solar ar system m Vision ion: Accelerat erate e the adoption
- n of affo
fordab able le clean energy technolog logies es worldw ldwide ide
OUR STORY OUR FOCUS THE PROFESSIONAL INSTALLER
LCOE OE (Leveliz velized ed Cost t of Ener ergy: y: Optimized) timized) -OR OR-
- Downwar
wnward pres essure e on price ice to achieve ieve lowes est t ener ergy y cost NPV V (Net et Presen ent t Valu lue: e: Biggest t Capacit ity) y)
- Price
ice floor is at parit ity y or mar argin inall ally bett tter er with th grid id energy SunModo creates value for either with…. Longevity: evity: Warranty, , Weat atherizat erizatio ion, , Qualit ality, , and Valu lue Engin ineerin eering Liab iabilit ility: y: Testin ting, , Certificat tificatio ions, , Approvals vals, , and Licen censure (PE and/or C) Meth thodolo logy: y: Project ject Proces cesses es, , Safety ety, , Ease e of Insta talla llatio ion, , and O&M Owner nership hip: : Aesth thetics etics, , Perfor
- rma
mance, nce, Sustain tainabilit ility, , and nd Risk k to Rewar ward
Holis Holistic tic PV
PV Rac Racking king P Philosop hilosophy hy
What is it? Aligned valu lues s in structu tural ral solution ions
Project Gallery
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 6
- Resid
ident entia ial l & Comme mmercia ial l Pitch tched ed Roofs fs– Comp, mp, Meta tal, and Tile le
- Comme
mmercia cial l & Industr trial ial (C&I) I) Low w Slope e Roofs
- Grou
- und
nd Moun unts ts for r Residen idential ial, Agricu ricultu ltura ral, l, and Solar lar Gardens ens
Cour Course se Ov Over erview view
THE NEXT GENERATION IN SOLAR RACKING
OUR RACKING SOLUTIONS
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 7
- Roof
f Survey: Appropriate riate attach achmen ent selection ion for r type, age, and condition ion
- Structural
ural Eleme ments: s: wind zone siting, point loadin ing, and codes
- Process
ss: Specificat fication ion, Layou
- ut, Procuremen
ent, and Permitt itting ng
- Installat
allation ion Best Practic ices es
Resident esidential ial and Small and Small Commer Commercial cial – Pitc Pitched R hed Roof
- ofs
Pitched Roof Solutions
THE NEXT GENERATION IN SOLAR RACKING
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 8
Composition Roofs and Attachments
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 9
Compo mpositio ition Roof f Types es: Stan andard Revea eal l – simple lest t insta tall ll Pres esid iden entia tial l Reveal eal – some cutt ttin ing for levelin ling requir ired ed
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 10
Composition Roof Assessment
- Age and Quality
y of Underlayme ayment
- Mold
- Deck Thickness
s (if f deck attach achmen ent)
- Frami
ming members s – size ze, spacin ing, and span to what support wall l or member (attic ic pictures! s!)
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 11
EZ Roof Mount w/ L Foot or Standoff
East st to Install ll: no shingle cutting required, single bolt or 4 deck screws s (where allow
- wed)
Minimum m compon
- nents;
s; parts s are interchang angeab able le Raised sed flas ashin ing to divert water flow; w; protected seal under the flas ashin ing IAMPO certifie ified for r structural ural and rain test data (ICC-ES AC 286 and UL 441)
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 12
Mount Mounting ing Opti Options:
- ns: EZ R
EZ Roof
- of M
Moun
- unt K
t Kits its EZ Roof Mount
- Direct
ct to Deck k att ttach chmen ment t (4 hole le pat atter tern)
- Lag Embedment length (2.5” or more if acceptable) w/ point loads
- Meth
thod to get t under er two conco courses es and seal removed moved nail il hole les
- Meth
thod to hold ld base e while le insta talli lling or unin insta tallin lling to stop spinnin ing
- 4 x #10 wood screws into 3/4” plywood = ~900 lbs (equiv. of 5/16” lag
with th 2-1/2” embedment)
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 13
EZ Roof Mounts: Best Practices Sealant Application Flashing Placement
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 14
EZ Roof Mount: In Inst stall video all video
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 15
Corrugated Roofs and Attachments
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 16
Metal Roof Types:
- Aluminum,
m, Steel, Zinc and Copper
- Standing Seam – Snap Lock
- Corru
rugat ated
- R-Pan
anel l - best retrofit, typical 12”OC
- U-Pane
nel l –typical 6” OC
- CF Panel (Conceale
ealed fast stene ners) s)
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 17
Metal Roof Assessment
- Sealin
ing screws s (check k gaskets ets)
- Bent, or crushed (carefu
eful l walkin ing)
- Rust or paint chipping
- Integrate
ated Skylights s (harder r to see)
- Type of panel, location
ion of structura ral l members s
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 18
Metal Beam Attachments
- To bridge the peak or compress
ss the valle ley?
- Attachme
ment to metal l purlin ins s (especiall cially with tilt-up)
- Self-T
ap appin ing Screws (sizi izing) ng)
- Consult
lt your struct ctura ral l engineer to select the appropriat riate e fast sten ener r for r metal l frame amed buildings
- Screw ICC reports
s per gauge
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 19
Corrugated Roof Solutions
THE NEXT GENERATION IN SOLAR RACKING
Mount Mounting ing Opti Options:
- ns: Ridge
idgeBrid ridge ge Kit Kits
3 bracke ket sizes es fit almos
- st any rolle
led metal l roof f profil ile 1 or 2 hole for r Raf after er or purlins s attach chme ment (chan ange gasket) Choice e of variou ious s gaskets s for superior
- r water
r tight seal Combined ed with L-Adaptor
- r to change the orientat
ation ion of Rail l at right angels s to corrug rugat ation ions. s.
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 20
Corrugated Roof Solutions
THE NEXT GENERATION IN SOLAR RACKING
Mount Mounting ing Opti Options:
- ns: EZ Co
EZ Corruga ugate ted M d Moun
- unt
t Kit Kits
Sealin ing integral: al: Easy sy to instal all l Minimum m compon
- nents
4 Hole for r metal l Purlin ins, s, 2 Hole latera ral wood members Thick proprie ietar ary y EPDM gasket et for water-tigh ight seal
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 21
Easy to install: single penetration into purlin or rafter
Minimum components; interchangeable with L-Feet or Standoffs Sealing integral: thick proprietary EPDM gasket for water-tight seal
Mount Mounting ing Opti Options:
- ns: EZ M
EZ Met etal R al Roof
- of M
Moun
- unt
t Kit Kits
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 22
Seam Metal Roofs and Attachments
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 23
Structural Elements
- Clip Spacing (12-24”) and fastener count for pan attachment values (ex: 2x #12WS, ½”deck)
- Attachme
ment (4-6’) spacing rests upon this
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 24
Standing Seam Roof Solutions
THE NEXT GENERATION IN SOLAR RACKING
Mount Mounting ing Opti Options:
- ns: Sta
Standin nding Seam g Seam C Clamp lamp Kit Kits
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 25
Challenging Profiles
- EZ Metal Roof
f Mounts will work where seam clamps mps do not
- Can’t grip it without damage to seal
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 26
Tile Roofs and Attachments
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 27
Tile Roof Types:
- Curved Concrete
e - S-Tile, Cordova, va, Double le Roman an, Double Pan
- Flat Concrete – Lightweight
- Spanish
sh Clay, Missio sion style
- S-tile
e Clay
- Slate
- Fiberglas
lass
- Wood Shake
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 28
Roof Assessment: Eave inspection
- Age and Type of Underlay
layme ment
- Mold
- Cracke
cked Tiles s (Spani nish sh mission ion style) e)
- Ridge Flash
shin ing
- Avail
ilab abil ility ity of Tile (for
- r replace
ceme ment)
- Construc
ruction
- n – Nailer
er, Cement, or Glue
- Battens
s – Vertical ical or Horizo izontal al
- Deck Thickness
Decide e which is best product for r that roof f in its condition ion
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 29
- EZ Tile Hooks- Easy
sy to remove and re-fit fit tiles
- T
- p Tile Mount – Great roof
f with delicate ate constru ruction ction (not disrupted)
- Tile Inlay
y – Roof f in need of repair ir soon, replace ce with comp shingles s EZ Mount Flash shin ing
Tile Mount Tile Mounting Opti ing Options:
- ns:
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 30
Tile Hook Solutions
THE NEXT GENERATION IN SOLAR RACKING
Mount Mounting ing Opti Options:
- ns: EZ Tile
EZ Tile Hoo Hook K k Kits its
4 c choice
- ices of hook
- k for vertical
tical rail il orient ientat ation ions and 4 h hoo
- oks for
r flat at moun unting ing of strut t type e rails ails Multi lti-scr crew ew mountin ing plat ate e allo lows hook k to be positio itioned ed to bolt lt onto to roof f truss All l Hooks ks supplied lied with th two 1/4 4 x 3-1/2 /2 inch ch long stain ainles less steel l Roofing fing Screws ws with th Sealing ling Washer hers for maxi ximu mum m streng ength th moun unting ing and nd prot
- tect
ction ion. All l Hooks ks have ve att ttach ched ed EPDM DM Hook Base e Gasket ets betwee ween hook k and roof f surface. face.
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 31
Tile Roof Solutions
THE NEXT GENERATION IN SOLAR RACKING
Mount Mounting ing Opti Options:
- ns: EZ T
EZ TopTile
- pTile Moun
- untin
ting g Kit Kits
No more e liftin ting tiles les, , less brea eakage kage, , and struggle le to fit roof hooks ks The e entir tire e insta tall llat atio ion is done from m above ve the e roof, , with thout removin moving any y tiles es 2 c choices ices of TopTile ile Mounts ts for raf after ter mountin ing or roof deck k mountin ing Stron
- ng,
, low profile ile roof f att ttach achme ment nt solut utio ion n for flat at or curved ved tiles es Hand forma mable le flashin ing provid vides es superio erior leak ak protect ctio ion
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 32
EZ TopTile Mount: Best Practices
Correct Acceptable Incorrect
Tripod Height
Maximum measurement from Deck to top of Tile Surface
5” Stanchion 2.25” to 3.25” 6” Stanchion with Spacer 3.25” to 4.00” 7” Stanchion 3.50” to 4.50” 8” Tripod Stanchion with Spacer 4.50” to 5.5”
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 33
Tile Inlay
- Re
Re-Roo
- of
f Section
- n and use EZ Roof
f Mount
- 16” from edge of array to overlap underlayment
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 34
Racking
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 35
36
Pitched Roof Racking System
Grou
- undin
nding g Pins
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
37
UL1703-2703 fire classification
- 2012 IBC and 2012 IRC introduced the regulation
- Type 1 and 2 modules (Aluminum frame, glass, and thick or thin back sheet)
- Passed for chimney effect retaining roof classification A or lessor
- 3” Minimum, Tested at 4.5” Type 1 (thick Polymer) & 5” Type 2 (thin polymer) for Slope (>2:12)
- 24” Minimum lead edge for SunBeam (0-45 degrees Elevated)
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
Helio io Standa ndard d Rail Helio io Heav avy Rail
38
Rail and Span Optimization
- Influe
uence ce by snow or wind bias (green) n)
- White is best value/balan
/balance ce of up and down force ces
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
39
Grounding Splices
- Span conside
idered will provide consiste stent struct cture and electrical rical
- Refer
r to applicati cation
- n note for
r proper splice usage
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
40
Grounding Clamps
Landsc scape End Clamp mps with adaptor for standar ndard rail and integral l groun unding ng and T-bolt lt lock cking ing hold lder. Landsc scape Mid id Clamp mps with adaptor for standar ndard rail and integral l groun unding ng and T-bolt lt lock cking ing hold lder. Portrait it Self-groun unding ing Mid id Clamps with buil ilt in groun unding ng pins ns and T-bolt lock cking ing hold lder.
- Convenie
iently y accommo mmodat ates es either portra rait it or landscap cape e configura iguration ion
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
Portrait it End Clamps. All l clamps fit PV pane nel l heig ight hts from 31 to 50 mm.
41
Grounding and Bonding
ETL tested d UL recognized compone
- nent
- Groundin
ing Lug one per row of modules
- Groundin
ing Lug UL 467 tested by ETL
- Note pins for Lug’s T-Bolt
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
Grounding and Bonding
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 42
43
Lightning Protection
Lightn tning ing Strike ike Myth ths
- Hits
ts talle allest t obje ject ct
- Grounded
ed tower wer more e likely ely to be hit Lightning tning Protect ctio ion Truths ths
- Lightning
tning hits ts ungrounded ed/ch charged ed obje ject cts
- Strike
ikes when en char arge needs equaliza alizatio tion (Sta tandby y then en Surge) )
- Auxiliary Electrode if over 100’ from Main Electrode
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
44
Rooftop Array – Grounding Clarity
PV System Grounded or Ungrounded?
- Has a bonded
ed conductor ctor (+/-, , or neutr tral) l) Finer array grounding points:
- System
em Grou
- undin
ing GEC requi uired? ed?
- One
e bond poin int per isola lated ted system em
- Isolat
lated ed MicroIn Inver verter ers: : SMA, ABB, , APS S
- Rackin
cking hold ldin ing tran ansfor former mers
- Wir
ire from m rack ck upsiz ized ed acco cordin ingly ly
- Ungrounded
ed System em requir irement ements? ?
- Enphase,
e, SMA-TL = Tran ansfor former mer-Les ess (TL)
- More
e importan ant t that at system em be bonded ed to detect tect faults lts (especially ecially if ther ere e are e no MLPE)
- More
e importan ant t to honor requir irement ement of EGC C only ly and PV-Wir ire in raceway ceway
- Auxiliar
xiliary y Electr ectrode is advis vised ed in lightnin ing prone e areas eas for roofto tops
- Dissip
ipat atin ing stat atic ic char arge to reduce ce lightnin ing possib ibil ility ity
- Pat
ath for lightnin ing to ground in rar are e cases
- But
t must t be bonded ed to common mmon ground to NOT T draw aw lightnin ing surge
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
45
Grounding for Every Application
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
46
Grounding/Bonding Application Compared
Bondi ding g Straps ps over splice MicroIn
- Inver
verter GEC Grou
- und Lug
g Panels Aux x Electrod
- de (bonded
ded to Main) Clamp, p, Wash sher, , and d Nut
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
47
UL 2703 & NEC 690 Article Review
- Safety
ty – faulted ed equipment ent or wirin ring
- NEC
C 690.43 Equipment uipment Bonding nding
- NEC
C 690.35 Ungrou
- unded
nded Systems ems – Metal al jacket eted ed wirin ing, g, Raceway
- NEC
C 690.45 Size of Equi uipment pment Ground undin ing g Condu ductor tors (EGC C 250.122)
- NEC
C 690.46 Array ay EGC – wire protec ection ion from m phy hysical ical dama mage ge w/ exception tion for unde der rack
- NEC
C 690.48 Contin tinui uity ty of EGC- remova
- val
l with h jumper per (adv dvantage ntage of our rackin ing) g)
- Zero
- potentia
tial l system em re refer erence ence
- NEC
C 690.41 Syste tem m Groundi
- unding
ng – Ungr ground
- unded,
d, 2 W Wire, e, 3 W Wire
- NEC
C 690.42 Point int of Gr Groundin unding g Connection nnection – bond nd through
- ugh GF
GFPD (befor
- re fault)
lt)
- NEC
C 690.47 Ground undin ing g Electr trode
- de System
em – Syste tem m and/or d/or Array ay Electr trode
- de
- NEC
C 690.49 Contin tinui uity ty of GEC- irrever versib ible le or liste ted d perma manent nent conne nnectio ion n
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
48
What is imparted by UL 2703
UL2703 03 rackin cking bonds all l equip ipment ent as EGC (rat ated ed for 30A at t every y pin-cla lamp mps/2p /2per er module) le) SunModo UL2703 3 rackin cking is also a GEC (rat ated ed 60A or more Splice, ice, Lug, , and T-Bolt lt itself elf) Funct nctio iona nalit lity y Not
- tes:
es:
- Dual pins on clamps Per NEC 690.43 (E ): ensures removing a module doesn’t break the continuity
- Bonded
ed Splic lices es make kes EGC C for NEC C 690.43(C 3(C ) with th each ch continuo tinuous row
- SunModo Lugs were tested
ted in Short t Circu cuit it w/ 1520A 0A for 6seconds (#6A 6AWG G GEC C 1/0 Conducto ctors)
- Serrated ¼” T-Bolt
lt for Micr croInve Inverter ters (Equal l size to #6AWG G for GEC or array y electr trode) e)
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
Low Slope Roofs
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 49
- ProFor
- rma
ma: Costin ing, Finance e assu sumption ions, s, perfor
- rman
mance ce, billin ing scenarios rios
- Due Dili
ligence ce: Membran ane e warra ranty y and maintenan nance ce, layou
- ut fit with aisle
les s and
- bstru
ruction ions, s, and structura ral feasib sibil ility ity (ful ull l structure weight <10% and point load ads) s)
- Structural
ural Engineerin ering: Modelin ing of rackin king in wind and snow, and building checks
- Process
ss Methodolo
- logy: Devel
elop
- pment
nt revision ions s (ROM), submittals als (Bid, Permi mit, & Construc ruction)
- n), procureme
ment (BOM), and Project ct Scheduling/Stag /Stagin ing
- Installat
allation ion Best Practic ices es
Commer Commercial cial and I and Indust ndustrial rial (C&I (C&I) ) Lo Low w Slope Slope Roof
- ofs
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 50
Due Diligence: Best Practice for C&L Low Slope Roofs
Flat Roof Solutions
- ProFor
- rma
ma model based on real site specific fic data (can an vary y 50% % in rackin king or ~10% of project ct)
- Prelimi
minar ary y (star art) Assess ssme ment: Satelli lite e Imagery y and Building Plans s w/ roof f frami aming ng dimension ions
- Structural
ural feas asibil ilit ity assess ssme ment for r contra ract ct is prudent
- Attachme
ment member point loads s (up/down wn) is an easy place to start
- Addition
- nal
al capacity city in building fra ramin ing structure
- Vendor pricin
ing typically ally 90 days (and NET60 to pay)
- Commercial
cial projects s 6-12 months: ROM @ Contra ract ct
- Prelimi
minar ary y BOM for Bids and final al BOM for r build
- Engineerin
ring after r contrac ract
- Rests
s on prelimin inar ary y costs s and feasib sibil ilit ity specs
- Structural
ural retrofit fit will create budget issues es
- Be flexible
ible – don’t over fill or push spacing
- Cost safe
e assum umptions
- ns and then value engineer
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 51
Design Iterations: How to minimize rework and delays
Flat Roof Solutions
- Assume model of module in middle of the spectrum for manufacturer’s availability forecast
- Module dimension
ions s should be interch chan angeab eable le – more risk k with odd sizes es
- Assume
e safe fe string size e for r module changes and layou
- ut accor
- rdin
ingly ly – less split strings
- Mechanical
ical simpli licit ity – modular arity ity in standar ard detail l that is optimiz ized
- Follow appropriate concept, schematic, and design development phases to CD’s
- Stanchion
ion/F /Flas lashin ing count reduction ion with longer rows and optimize ized spans
- Electric
rical al sizin zing should come first st but details ls should foll llow
- w structural
ural design
- String Inverters
s can help localiz alize arra rays s and vary y strin ing length if needed
- Intercon
- nnec
ection ion details ls should also so be finalized alized early ly
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 52
53
Single Row Tilt-Up (SRTU)
- Max kWh/kW and lightest attac
ached ed (expensive sive modules or higher investor
- r hurdles)
s)
- Adjustab
able le tilt legs provides es tailor lored arra ray angle up to 40 degrees
- Low point load
ad system m ideal for light roof f struct cture e applicati cation
- n (portra
rait it or even shared rail) l)
- Loads
s work k on older buildings
- No seismic
ic or skid issues
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
54
Mounting options (flush, elevated and tilt-up)
– Air Flow and performance
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
Roof
- of W
War arranty anty Conce Concerns ns
Flat Roof Solutions
- Critical
ical to consider er the building owners s documents with roof f manufa fact cturer er and roofer fer in loop
- If warra
ranty y is in place, recomme mend and obtain n prelimi minar ary y approva
- val
l of attach chme ment detail
- Sub scoping
ng to roofer fer is key – roofe fer r last pass through is recommen mmended
- If no warra
ranty then a life fecy cycle cle asse sess ssmen ent of roof f is necessa sary
- System removab
vabili lity or reroof f conside idera ration ions s – Elevate ated post design w/ enough clear aran ance ce
- Coordin
inat ate e the scope delineat ation ion and phased constru ruction ion for r clarity rity
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 55
Ligh Light R t Roof
- of Framin
aming
Flat Roof Solutions
- Avoid structura
ral l retrofi fit by choosin ing right solution ion
- Att
ttach ach correctly ectly – 2 hole e stan andoff
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 56
Elevated Racking
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 57
58
- Install
alled ed over roof f obstruct ction ions s (more adaptab able le covera rage to crowded roofs fs)
- Easil
sily y customiz izab able le and adjustab able le for r any tilt designed (even mixed pitches) s)
- Provide
ides s valuable uable shade for roof f and AC units (increase ease longevity of neighbor systems) s)
- No system
m removal val needed for r roof f maintenan nance ce
- 50
50 -80% % more kW on cluttered roofs fs with tall parap apets s (best value and perfo forman rmance) ce)
EZ EZ SunBeam S SunBeam Sys ystem tem Ov Over erview view
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
SunBeam S SunBeam Sys ystem tem
Post Cap SunBeam and more… Pipe Clamp Angle Mount Solid base and aluminum post
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
59
60
SunBeam: SunBeam: Configur Configuration tion
- Critical
ical dimensions
- ns for
r inter-row
- w or parap
apet setback ck
- Ideal to coincide
ide with required ed walkw kways ays
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
61
Bo BoxBeam xBeam: : Configur Configuration tion
- 30’ single row is possible with four posts
- 18’ 3up configuration
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
C&I C&I P Prelimin eliminar ary Design y Design Decisions Decisions
Flat Roof Solutions
- Pay for
r tilt in wind uplift, post height, and lost roof f space/p e/projec
- ject size
ze
- Make a decision
ion based on LCOE or Capac acit ity for r custome mers s needs
- value engineer cost increas
ase e vs. energy gain to find law of diminish shin ing returns
- typically
ally going to need to see three points s to see the break
$3.20 $3.30 $3.40 $3.50 $3.60 $3.70 $3.80 $3.90 $4.00 $4.10 100 99 98 97 96 95
System Price to Energy
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 62
63 NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
SunBeam: SunBeam: Post
- st Spacing
Spacing
- Configura
iguration ion for r point load ad
- Vs. Roofin
fing cost reduction
- n
I-Beam Span Tables
E-W: I-Beam Spans, 30 deg tilt, 115 mph, 30 ft elevation, Exposure B, deflection limit = Length of span: No Snow, Exp B 25 PSF Snow, Exp B 25 PSF Snow, Exp C 2L 144 126 120 3L 126 108 108 4L 120 96 90 2P 120 102 102
64
SunBeam: SunBeam: Fea eatur tured Ar ed Artic ticles les
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
SunBeam: SunBeam: Ele Eleva vated ted
- Elevated above fan units, HVAC’s, vents, piping and conduits. Minimum shading.
- Allows
ws maintenan nance e under the rackin king: service ice-reroo
- ofin
fing
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 65
Str Structur uctural al En Engine gineering ( ering (S-PE PE Stam Stamp f p for P
- r Per
ermit) mit)
Flat Roof Solutions
- Wind zone – 100mph is lowest
st under ASCE 7-10, 110, 120, 140
- Snow load
ads s – 0-40 40psf sf
- Seismic
ic – I, II, III
- Exposu
sure categor
- ry- B, C, D, E, F
- Occupancy
y type – A (ass ssembly), mbly), B (commer mmercial) ial), D (Indust stria rial), l), E (emergency), cy), F (shop
- p), H (Housin
sing), M (merchan hant), R (residen idential) ial), S (stor
- rag
age), e), & U (utilit ity) y)
- Importan
ance e fact ctor
- r – adjustments
nts based on occupat ation ion capacity city
- Roof
f zone – I middle, II edge, III corn rners s (fact actor
- rs
s accor
- rdin
ingly ly)
- AHJ’s code cycle - ASCE 7-05, 7-10, 7-16 (diff
fferent methods) s)
- Product/fast
/fasten ener r testing values s (pounds s pull out, shear r or pascals als)
- Tributar
ary y Area (Arra rray surfa face ce to each load path)
- Spans and supportin
ing members
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 66
Str Structur uctural al Bes Best t Pr Practice: actice: How to avoid revisions and delays
- Prelimin
inar ary y S-PE Feasibi ibili lity Report on building loadin ing and member capac acit ity
- Full roof
f survey of obstru ruct ction ions, s, parap apet, et, and member locat ations ions for r contra ract ctual ual fit
- Get a sense of what is possible
le and allow
- w for
r flexibili ibility y in attach chme ment or fast stene ner r frequency cy
- Get design past concept with Intercon
- nnect
ction ion and mechanical ical details ls prior r to final al S-PE PE
- Permit
it and BOM post stamp
- Then finish
ish electrical rical detailin ing strin ing layou
- uts
s for r constru ruct ction ion
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 67
C&I C&I P Prelimin eliminar ary Design y Design-En Engine gineering ering Decisions Decisions
Flat Roof Solutions
Adder: Roofing costs affecting warranted “per attachment cost” Driv ivers: s: Heat process, s, multiple le layer ers, site locat ation ion, duration ion, and process ss disrupt uption ion Factor
- r: More cost per attach
chme ment Adder: Structura ral l capacity city- overa rall l and point load Driv ivers: s: Engineered truss, s, barrel, l, TJI, concentra rated snow load ads, s, wider frame ame spacin ing Factor
- r: Less Attachme
ments s = More expensive e span Adder: Building member attach chment Driv ivers: s: Epoxy concrete e anchors, s, locat atin ing on post tension
- n, hardwar
are e per attac achm hmen ent, frequen ency Factor
- r: More labor
- r
Adder: Structura ral l Retrofi fit Driv ivers: s: required support and distri ributio ution of wider spans Factor
- rs:
s: Biggest Project ct Adder
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 68
Pr Procur
- curement Str
ement Strate tegy y & Const & Construction uction Sc Schedule hedule
Flat Roof Solutions
- Assume
e model of module in middle of the spectru rum m for r avail ilab abil ility ity forecas cast
- Prelimi
minar ary y BOM for pricin ing +/-10% % pre-engin ineerin ering (+/- 1% of project ct cost)
- Flexibil
ilit ity means spacing TBD but feas asible le (tend to safe fe side and then reduce)
- Post Engineerin
ering – firm rm up BOM and order r NET30 means the permit it in hand with progress ss payment upon delivery
- Schedule mechanic
ical al instal alla lation ion accordin ingly ly well before module arriv rival al or warehou house se
- Series/
s/Par arall llel el crews seems to work k well on medium or larger er project cts s – Work Flow!
- Mechanical
ical in first, st, get way ahead
- Electrical
rical can attach ch modules s and wire at same time, then drop back
- Roofe
fers s in soon n after r mechanical ical (or r posts only) y) and final al pass after er heavy work
- Don’t save DAS to last, it will take longer than you think
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 69
70
Thermal Expansion
- 40
- 20
20 40 60 80 100 120 140 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1
Temperature °F Variable Gap Distance in inches
Expansion Gap (range over temperature)
Extreme@40'/Mild@80' Moderate@40'
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
71
Pitc Pitch P h Poc
- cket:
et: Installa Installation tion
Cut Scrape pe Drill
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
72
Pitc Pitch P h Poc
- cket:
et: Anc Anchor Sett hor Setting ing
- 1. Drill –
Drill hole to specified d diamet meter r and d depth. .
- 2. Blow –
Remove dust st from hole with oil-free compress ssed d air for a minimum mum of 4 seconds.
- ds. Compress
ssed air nozzle must st reach the bottom m of the hole.
- 3. Brush
sh – Clean with th a nylon
- n brush
sh for a minimu mum of 4 cycles. . Brush sh shou
- uld
d provide de resist stance to inse sertion
- n.
. If no resist stance is felt, , the brush sh is worn rn and d must st be replaced. d.
- 4. Blow –
Remove dust st from hole with oil-free compress ssed d air for a minimu mum of 4 seconds.
- ds. Compress
ssed air nozzle must st reach the bottom
- m of the hole.
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
Pitc Pitch P h Poc
- cket:
et: Set Anc Set Anchor and Pla hor and Plate te
- Laser/
r/Str Strin ing align for r Beam (minor
- r adjustab
abil ility ity in post cap)
- Washer
er will keep epoxy on plate only so it can be tightened
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 73
74
Pitc Pitch P h Poc
- cket:
et: Roof
- ofing Scop
ing Scope
- Boot is cheaper
r and more flexible xible
- High End - liquid urethane, polyglyc
ycol
- l
rubber, and polyurethan ethane foam am
- Elevat
vated for r run off
- Secure post with addition
ional al hardwar are
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
Ground Mounts
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 75
- Project
ct Develop
- pment Process
ss - streaml amlin ine
- Civil/S
l/Stru ruct ctural ural Nexus – no cost overla lap
- Geotechnical
ical Foundation ion Design – optimize ize with standar ard
- Installat
allation ion Best Practic ices es – SunBeam Ground
Residen esidential, tial, Ag Agricultur ricultural, al, and and S Solar F
- lar Far
arms ms – Gr Ground Mount
- und Mounts
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 76
77
Pr Project D
- ject Development
elopment
- Land Use – Environ
- nmen
ental al, Zoning, Setbacks, ks, Wildlif ife, Archeolo
- logical
ical
- Engage
e development offic fice e early ly
- Civil
l Assessme sment – Trees, Hydrolog
- gy, topolog
logy/mod /modificat ification ion, revegetati ation
- n/d
/dust st control
- l
- Assess
ss true costs
- Geotechnical
ical - pull tests and foundati ation
- n design (piers,
s, piles, screws, s, ballas ast and augers) s)
- forecast
cast engineered solution ion that will last st
- Intercon
- nnec
ection ion study – locat ation ion, voltag age, power quality
- engage utility early
ly and setup PPA
- Ground Covera
rage e Ratio io – cost of land can drive this, have shade avoidan ance ce area a coincide ide with required access ss aisle le for r optimize ized, landscap cape is better for r shade mitigati ation
- n
- Bid Sets and scope of work delineat
ation ion
- carefu
eful l staging ng of contracti acting ng
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
Small Ground Mounts
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 78
Resident esidential ial
- Shared rail
l system saves s on rail il and substru ructure
- Will typicall
lly y be augured concrete pier with post
- Check to see if AHJ requires
s pre- inspection ion of depth before pour
- Should have domed top to shed water
- Check for
r foundati ation
- n pre-insp
spec ection ion and fact ctor
- r cost accor
- rdin
ingly ly
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 79
Sno Snow w Shed Shedding ding
- Snow removal
val is not cost effective ctive use of O&M funds (nor r fair ir to a homeowner) er)
- Tilt enough to shed your regions
s typical al snow amount
- If sun is out for
r production ion it will likely y melt in first st sunny day unless too flat at
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 80
Ballas Ballasted ted Founda
- undations
tions
- Sometim
imes es a better solution ion based on soil l changes s to go latera ral l rather r than down
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 81
Midsize Ground Mounts
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 82
Gr Ground Mount
- und Mount Cos
Costing ting
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 83
Founda
- undation O
tion Options ptions
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 84
86
- Buggy
ggy clearan arance e matches hes the 2.5xH xH shade ade observati ation
- n for high
gh latitu itude de syste tem
- Summe
mer produ duction ion syste tem m for pacif ific ic North-Wes est
- Small
ll quick ick piers – Long g span an rails
Row w Spacing Spacing
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
87
- Batter
r pile (screw) w) is often the most cost effe fect ctiv ive for r soils s that have weak latera ral strength
- Alternative is 40’ pile if soil is strong enough to handle a heavy pile driver or smaller rig
Founda
- undation Specifica
tion Specification tion
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
Civ Civil/St il/Structur uctural al Ne Nexus xus
- Topogra
raphy y or variat iation ion of terra rain in
- Re
Re-vegetati ation
- n
- Water
r runoff ff
- Snow or Soilin
ing Managem emen ent
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 88
Ballas Ballast: t: Eco Bloc Eco Block or P k or Pour in Place
- ur in Place
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 89
Online Resources
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales 90
PITCH ROOF CALCULATOR
- Roof
f Pitch
- Solar
ar Panel l Type
- Roof
f Mount Type
- Module Orientat
ation ion
- Color
- r of Racki
king
- Descri
cribe e the Location
- n
91
Online R Online Resour esources ces
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
PITCH ROOF CALCULATOR
- Detai
aile led Bill of Materials rials
- PDF Report
- It’s free
92
Online R Online Resour esources ces
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
SERVICES
- Assembly
ly Drawin awings s for r Projects
- Wet Stamped Engineerin
ring Avail ilab able le
- Configura
iguration ion T
- ol and Calcula
lator
- rs
- Custom
m Rackin king Solution
- n
- Superior
- r Technical
al Support
93
Enginee Engineering & T ring & Tec echnical hnical Suppo Support
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
Catalog, Manuals, Guides, and Ap Notes
- Roof
f Attachme ments s (Comp, mp, Metal, l, and Tile)
- Pitched Roof
f Systems s (UL 2703 Rackin king)
- Flat Roof
f Tilt Up Systems
- EZ SunBeam Roof
f Systems
- EZ SunBeam Ground Systems
ms and foundati ation
- ns
94
Online R Online Resour esources ces
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales
Bran andon Gwinner er-Acco ccount Represent entative ive bran andong@sunmodo.co .com Jeremy emy T aylo ylor- Product ct System em Engin ineer er jeremyt emyt@sunmod modo.co .com For more infor format atio ion, , visit t our websit ite or call l www.sunmod modo.co .com (360) 844-004 048
- Innovati
vative ve & Cost-Effec Effective ive Racki king ng Solutio ions ns
- Superi
rior
- r Engineeri
neering g and T echn hnic ical al Servic vice
- Contin
inuou uous Improvement
- vement and New product
uct Devel velopm
- pment
ent
95
Summar Summary
NABCEP Continuing Education Course - Instructor Jeremy Taylor NABCEP Installation & Technical Sales