HomeMy WebLinkAboutLA201921-Approved Justin Furlong PE Letter wStamp 05 12 2022 (1)Structural Engineering Letter
Date: 05/12/2022
Project Name: Justin Furlong
Project Address: 17953 Fulda Trail , Farmington(MN), MN, 55024
Contractor : Wolf River Electric
Contractor Address : 101 Isanti Parkway NE, Isanti, MN 55040
Attn : To Whom It May Concern
A Field observation of the condition of the existing framing system was performed by an audit team from
Wolf River Electric. From the Field observation of the property, the existing roof structure observed as
follows:
Existing roof is supported by 2 x 4 @ 24" rafters at the solar array. The rafters are sloped at
approximately 34 degree and have maximum projected horizontal span of 7 feet in between
load bearing supports.
Design Criteria
Applicable codes: 2020 Minnesota Building
Code (2018 IBC) ASCE 7-16
Ground Snow Load: 50 psf
Roof Dead Load: 20 psf
Wind speed: 125 mph
Risk Category: II
Date Certified and
Signed: 05/12/2022
I certify that the capacity of the structural roof framing that directly supports the additional gravity loading
due to the solar panel supports and modules had been reviewed and determined to meet or exceed the
requirements in accordance with the Design Criteria.
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