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HomeMy WebLinkAboutAttachment 11-Tower Design Letter 500 North Broadway East Providence, RI 02914 Phone: 401-354-2403 Fax: 401-633-6354 November 4, 2021 Pascelle Saint-Laurent Zoning Project Manager Crown Castle Real Estate 3 Corporate Park Drive, Suite 101 Clifton Park, NY 12065 RE: Tower Design Letter Site BU 875052 36 Wequaquet Lane Centerville, MA 02632 Dear Ms. Saint-Laurent, The proposed tower will be designer per the following: • Locally Adopted Building Code: Massachusetts State Building Code, 9th Edition (based on the 2015 International Building Code) • Tower Industrial Standard: TIA-22-G • Structural Classification/Risk Category II o (This assumes the tower will not have police/fire/rescue antennas installed. If such antennas are to be installed, Structure Class would be III) • Exposure Category C • Wind Design Parameters (TIA-222-G): o 115 mph (3-sec gust) w/0” ice o 40 mph (3-sec gust) w/ ¾” ice • Earthquake Parameters: o Ss=0.152 o S1=0.055 Very truly yours, Scott N. Adams, P.E. Advanced Engineering Group. P.C.