HomeMy WebLinkAbout23040027 - Yost 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: April 5, 2023
Ref.: 23040027
Subject: Yost Residence
5261 Fillmore St. NE
Fridley, MN
To Whom It May Concern,
The following references the Yost Residence in Fridley, MN:
1. Existing roof framing_
Conventional framing is 2x4 at 16"o.c. with collar ties, angled braces and a 10'-7" span(horizontal
rafter projection). 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 2020
and International Residential Code/MC 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. Snap N
Rack deck attachments or industry similar in lieu of L foot anchors installed per manufacturer
specifications and recommendations.
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.
Signature: ti�,S A
Name: Nicolas Nitti c° ••' r '
Date: 4/5/2023 ric(nse Number: 54597 z LICENSED '••
PROFESSIONAL
John Eibert Nicolas Nitti, PE ENGINEER
Project Coordinator President 54597
00 6/30/2024 O
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WestShore Design Engineers 11 100 Great Oaks Blvd. 11 Suite 115 11 Albany,NY 12203 II 518.313.7153