HomeMy WebLinkAbout20250553 54 Ash St Exterior Modificatiob - Solar Array Structural Certification LetterMay 01, 2025
PlugPV LLC
630 7th Ave
Troy, NY 12182
Subject: Structural Certification Letter
Job Number: PZSE Portal # P25-1010518L8M
Project Name: Whiteneck, Jenny
Client PO: 011256
Address: 54 Ash St, Saratoga Springs, NY 12866
Attn.: To Whom It May Concern
Re: Residential Flush -Mount Solar Photovoltaic Installation
The scope of work is limited to performing a structural evaluation of loading at the address above. After
review, the FOR certifies that the alteration to the existing structure by installation of the PV system meets
the requirements of the applicable codes and criteria shows below:
Design Criteria
• Applicable Codes:
2020 Residential Code of NYS, ASCE 7-16 and NDS-18
• Ground Snow Load:
50 lb/sgft
• Basic Wind Speed:
109 mph, Exposure Category B
• Existing Roof Dead Load:
7 Ib/sqft
• Existing Roof Live Load:
20.00 Ib/sgft
The existing structure is adequate to support the PV alteration per Code Sections 503.3 and 503.4
Residential PV Module Assembly
The PV module assembly including structural supporting components shall be installed in accordance with
the manufacturers specifications and meets or exceeds all requirements set forth by the referenced codes
above.
Residential Installation Requirements
The PV system shall be mounted flush to the existing roof surface. The contractor shall notify FOR of any
signs of damage to the roof framing prior to commencing the installation. THE FOR shall then determine
if the existing roof is adequate to support the applied loads. The electrical engineering and waterproofing
system shall be addressed by others.
If you have any questions on the above, do not hesitate to call.
Sincf
Paul