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HomeMy WebLinkAboutMassimo Tripodi's Permit ApplicaitonConsulting Structural Engineers PE#52288 TEL: 239-872-2179 15598 Beach Pebble Way COA#29576 E-mail ; jckosinski135@aol.com Fort Myers, FL 33908 NEW ADDRESS RESIDENTIAL COMMERCIAL INSTITUTIONAL INDUSTRIAL Attn: Building Official February 8, 2019 Custom Door Engineering Master Trembley Door Ref: Repetitive Use Engineering by JC Kosinski Engineering Inc. Expiration of this repetitive approval will be 1 (One) year from date of above date. This letter is to provide authorization to Handcrafted Iron Doors LLC for repetitive use of the attached custom door issued by JC Kosinski Engineering Inc. This authorization shall expire on the above referenced date. This attached custom door has been analyzed and we have determined that with using the impact rated glass this assembly would be considered impact rated in accordance with FAC 61G20-3. Additionally, we have determined that this this Master plan meets the requirements of FBC 2017 6th Edition to include the Residential Building Code using Section 1710.5.2 Exception 3 for Custom Doors, Section 104.11 and Florida Statue 553.8425(1)(d) 2011. The analysis used is based on ASCE7-10 using 170 MPH Ult. wind velocity, Exposure D. The analysis meets the requirement of ASCE7-10 for specific mandatory and supplementary tests. This custom door and installation, to include glazing, hardware and assembly, we can certify as being equivalent or exceeds the comparative NOA’s for the door in accordance with FAC 61G20-3.005(d). If you should have any questions, please call. Sincerely, J.C. Kosinski Engineering Inc. Joseph C. Kosinski, PE Structural Engineer SIGNING FOR ALL SHEETS WINDLOADCALC.comNominal170131.7DInternal Pressure EnclosedCompanyHeight above ground (z) -(ft)0.0Job NumberStandard Wall Height - (ft) 10.0PreparerMean Roof Height (h) - (ft) 15.0Building Width (ft) 60.0Building Length (ft) 60.0Roof Slope (x:12) 5.0Flat - No HillRoof Angle (degrees) 22.620.0(a) Edge Strip (ft) 6.000.012.000.00.000.0Custom Door 4 0 5.9 11.7 69 40.1 -44.0Exposure x, (ft)Master Trembley DoorClientAddressModel NumberWIND LOAD DESIGN INFORMATIONNING INFORMATION WALL OPENING INFORMATIONParapet Along Roof Perimeter (ft)APPLYING WIND LOAD FOR:BUILDING INFORMATIONUltimate Wind Velocity (mph)Wind Load ProgramNominal Wind Velocity (mph)Design Wind SpeedMax Pressure Per NOAEnd Zone (ft)EFFECTIVE WIND AREA (sqft)INFO.ZONE z, (ft)ManufacturerWIDTH (feet)OPENING ELEVATION (feet)Nominal Wind Load Pressures Lh, (ft)JCKJOB INFORMATIONASCE 7-10JC Kosinski EngineeringMAXIMUM NEGATIVE PRESSURE (psf)MAXIMUM POSITIVE PRESSURE (psf)Version 7.1LENGTH (feet)NOA Approval Number TOPOGRAPHIC FACTOR2004 - 2012 ©Building Permit Edition Hill Shape H, (ft) www.windloadcalc.com2/8/2019 Page1 Handcrafted Iron Doors J.C. Kosinski Engineering Inc Master Trembley Door 15598 Beach Pebble Way Ft. Myers, FL 33908 2/8/2019 239-872-2179 FBC 2017 6th Edition Wind Speed 170 MPH Ult Risk Category II 132 MPH Nominal Exposure: D WIDTH: 5.9 ft HEIGHT: 11.7 ft AREA: 69.0 SF DESIGN PRESSURE: 40.1 -44.0 GOVERNS TOTAL LOAD: 69.0 x -44 = 3037 LBS ANCHORS:1/4" ANCHORS FOR FRAME Min ALLOWABLE LOAD/ANCHOR = 370 LBS/ANCHOR Reduction Edge = 0.89 Reduction spcn = 0.89 ALLOWABLE LOAD/ANCHOR = 293 LBS/ANCHOR Adjusted # Tabs = 11 Min Req'd # anchors/tab = 2 Total Anchors = 22 # ANCHORS = 3037 =11ANCHORS REQUIRED 293 PROVIDE 11 1/4" ANCHORS FOR FRAME Min # Anchors Installed: 22 SAFETY FACTOR = 6448 2.1 OK 3037