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Stamped PE Letter - Selig, DanielFreedom Forever LLC, 43445 Business Park Dr Suite 110, Temecula, CA 92590 Subject: Structural Certification for Installation of Residential Solar re job:DANIEL SELIG, 67 LIBERTY ST,, NORTHHAMPTON, MA 01062 Attn.: To Whom It May Concern ROOF 1: ROOF 2: 117 mph Ground Snow:40 psf B Min Roof Snow:35 psf ROOF 1: ROOF 2: Current Renewables Engineering Inc. Professional Engineer info@currentrenewableseng.com adequate to support the imposed loads. Therefore, no structural upgrades are required. Code:2015 IBC w/ 780 CMR (ASCE 7-10) 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. 3/19/2021 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: Flat Material roofing supported by 2x6 Rafter @ 24 in. OC spacing. The roof is sloped at approximately 9 degrees and has a max beam span of 10 ft between supports. Flat Material roofing supported by 2x8 Rafter @ 16 in. OC spacing. The roof is sloped at approximately 9 degrees and has a max beam span of 15 ft between supports. Design Criteria: