HomeMy WebLinkAbout22110100 - Olson Letter WESTSHORE
DESIGN ENGINEERS, P.C.
WM - 100 GREAT OAKS BLVD. I SUITE 115
ALBANY I NEW YORK 1 12203
To: All Energy Solar
66D Mainline Dr.
Westfield, MA
Date: December 11, 2022
Ref: 22110100
Subject: Olson Residence
97 Craig Way NE
Fridley, MN
To Whom It May Concern,
The following references the Olson Residence in Fridley, MN:
1. Existing roof framing_
Conventional framing is 2x6 at 16"o.c. with a 10'-6" span (horizontal rafter projection) above
structural beams below. This existing structure is capable to support all the loads indicated below
for this photovoltaic project.
2. Roof Loading:
4psf dead load (modules plus mounting hardware)
50psf ground snow load
5.7psf roof materials (1.7psf 2x6, 1.5psf sheathing, 2.5psf asphalt shingles)
Exposure Category B, 129mph wind (3 sec.)
This installation design will be in general conformance to the manufacturer's specifications, and complies
with all applicable laws, codes, and ordinances, specifically the International Building Code/IBC & IEBC
2020 chapter 9 and International Residential Code/IRC 2020 including all MN regulations and
amendments. The spacing and fastening of the mounting brackets is to have a maximum of 48"o.c. span
between mounting brackets, staggered, and secured using 5/16" diameter corrosive resistant steel lag bolts
and a 2.5" embed.
Thank you.
Westshore Design Engineers
I hereby certify that this plan, specification, or report was prepared by me or under my direct supervision
and that I am duly Licensed Professional Engineer under the laws of the state of Minnesota
`` � �'S••A ••rjt
Signature: o •..• r
Name: Nicolas Nitti LICENSED••'•�':
Date: 12/11/2022 Li nse Number: 54597 = �: PROFESSIONAL '.
ENGINEER =
54597
9 ••EXP.6/30/2024 O
12/11/2022
John Eibert Nicolas Nitti, PE
Project Coordinator President
WestShore Design Engineers 11 100 Great Oaks Blvd. 11 Suite 115 11 Albany,NY 12203 II 518.313.7153