HomeMy WebLinkAboutLA205771-APPROVED - PE Letter_JONATHAN KALKHOFFCedar Creek Energy, 10361 Jamestown St NE, BLAINE, MN 55449
Subject: Structural Certification for Installation of Residential Solar
re job:JONATHAN KALKHOFF, 16809 ENFIELD WAY,, LAKEVILLE, MN 55044.
Attn.: To Whom It May Concern
ROOF 1:
ROOF 2:
115 mph Ground Snow:50 psf
C Min Roof Snow:NA psf
ROOF 1:
ROOF 2:
AHZ Consulting Engineers Inc.
Professional Engineer
projects@ahzengineers.com
adequate to support the imposed loads. Therefore, no structural upgrades are required.
Code:2020 MN Building Code (ASCE 7-16)
Ult Wind Speed:
Exposure Cat:
After review of the field observation report and based on our structural capacity calculations in
accordance with applicable building codes, the existing roof framing supporting the proposed solar panel
layout has been determined to be:
adequate to support the imposed loads. Therefore, no structural upgrades are required.
8/18/2022
A field observation was performed to document the existing framing of the above mentioned address.
From the field observation, the existing roof structure was observed as:
Shingle roofing supported by 2x4 Truss @ 24 in. OC spacing. The roof is sloped at
approximately 26 degrees and has a max beam span of 8 ft between supports.
Shingle roofing supported by 2x4 Truss @ 24 in. OC spacing. The roof is sloped at
approximately 39 degrees and has a max beam span of 8 ft between supports.
Design Criteria:
www.ahzengineers.com
8/18/22
Concept Approval ONLYSubject to Field Inspection
Inspector Date
2020
MN Bldg
Code
08/26/2022dpfannenstein
Provide copy of city approved plans
on the job site for the inspector