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PE Letter Stamped - Rogovin RebeccaFreedom Forever LLC, 43445 Business Park Dr Suite 110, Temecula, CA 92590 Subject: Structural Certification for Installation of Residential Solar re job:ROGOVIN, REBECCA, 18 WINSLOW AVE,, NORTHAMPTON, 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. 1/11/2021 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: Metal roofing supported by 2x6 Rafter @ 24 in. OC spacing. The roof is sloped at approximately 12 degrees and has a max beam span of 8 ft between supports. Metal roofing supported by 2x4 Truss @ 24 in. OC spacing. The roof is sloped at approximately 30 degrees and has a max beam span of 6 ft between supports. Design Criteria: