41-001 Duggan Letter 001Precision Decisions LLC
PO Box 1]9
Wdt69496 SwOmm MW
idge, A 013
Weat
Und6](tymmtom
TM Westhampton Building lnsawto,
CC: Greg Gunson-bosomed Solar
From: Cis VssWd
um: oazemaM6,2011
Re: Adobes; and Indonesia ofShmeat for Soler PV Installation - f iddm Residma
This Iemr M, mnnssd me analysis of Ne smaum fm Ne Duggan Rcsidcnce a 200 Easmampmn Road in
WeMarman,MA. Theho eownerpW ahaveasolmphomvo]Wcs (PV)aymemins lledby NaM�t
Sole onto a shucwre cumWly aced u a baMsdble adjacent to the residence. The added Iwdin6 hoot Me Moly
PV systemiggemtlre nced forareview oflM1e aupportingelmcWre pertM1e 8" Edition o(the MmxacM1mew
among Cady
The proposed ala mlon is o marised ofsolat modules installed was a penebating War m kag syscem; Me
total dmd load added to Me anemone is Mimatt to be no Mott does p>was pv Was &M, 116 eusning
snuvwe was measured and Masses to de ornme if it was capable ofappodog Me Manned loadslwro area
mquUN romelladw:
1. The spun of Me mofteiters on the soWhwestpomon of Me rafts longer Mao Mher sections of des
roof Thee longef nflen excMdcf deflection and Media values fm Ne new loads. Additional
memMrs were speciliW to be - sissaW'to Me twofafltts met will support the mounting km of Me PV
modules.
2. The center tal eaztem prams of&a May muTne del VIX base collet ties across Me onto spm of
the roof Wbile Mere was some support from the adjacent lower moa by way of Mev mspecnse
ceiling diapboti MOM were not wnepupil with Mathias and Mere arc acute amlyeis of their
0mss[Imd ulmbilaes is nm prectical and Ne'vazNal Mrvst Iretl <apaziry u tommoable.AddiHorel
cabling was spttifiM m two Rosemont to accommWarc the Wast lands of Ne mofwiM the added deed
1oa35ofNe of Mmelo lower
eaElingm We vanes wu disPibuted Ey ahmi»nMl sleeperartachedM
de meJMg joiys m Me lows roof
The two mumifscotions were ineulled by Ntmi Salm, I msptttW Mese apgmi on 0.,Mmbv 1, 2011.
Is is my qol siooal opioioqbased on my melysis and review ofthe mummue as mWified the proPoud wW
money immolated mess Me minimum amass of Me Mmsuhusems Scott Buddmg Code, 780 CMR Ej&
Edidom
Sincerely,
CNe N
E
C NI
]e
Chris Vreeland, PE
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