Loading...
HomeMy WebLinkAboutREVISION'�— OFFICE USE ONLY: SCANNED DATEFILED: ,a 1 1� ` i1 St. LUCI@ County . PERMIT # 1709-0494 REVISION FEE: 1 YJ d RECEIPT # V61100-QC19SI. PLANNING & DEVELOPMENT SERVICES ST. L CIE COUNTY BUILDING & CODE REGULATION DIVISION BUILDING DIVISION REVIEWED 2300 VIRGINIA AVENUE, II FORT PIERCE, FL 34982-5652 D I FOR COMPLIANCE REVIEWED BY (72 ) 41553 T62. OEC 18 2011 DATE PLANS AND P R APPLICATION FOR BUILDING PERMIT REVISIONS MUST BE KEPT ON JOB OR PROJECT INFORMATION BY: ....................... NO INSPECTION WILL BE MADE LOCATION/SITE THESE PLANS AND ALL PROPO$Co y"C"R!f ADDRESS: ARE SUBJECT TO ANY COFII?ECTIQNS 3490 OLEANDER AVENUE FORT PIERCE, FL 34982 -REQUIRED BY FI�I Ll IMCDS-G-T r. MAY BE mrCEaSapV p, IMAT COF.4PLY 1 ` 7 DETAILED DESCRIPTION OF PROJECT ITH ALL APPLICABLE CODES. CONTRACTOR INFORMATION: FILE STATE of FL REG./CERT. #: CCC1330918 ST. LUCIE CO CERT. #: BUSINESS NAME: ALLIANCE GROUP QUALIFIERS NAME: DANIELLE BEGGS ADDRESS: 532 NW MERCANTILE PLACE SUITE #113 CITY: PORT ST. LUCIE STATE: FL PHONE (DAYTIME): 772-492-8006 OWNER/BUILDER INFORMATION: ZIP: 34986 FAX: 772-492-8008 NAAffi: RAKA, INC LARRY STEEVES ADDRESS: 3490 OLEANDER AVENUE CITY: FORT PIERCE STATE: FL ZIP: 34982 PHONE (DAYTIME: FAX: ARCHITECT/ENGINEER INFORMATION: NAME- FLORIDA ENGINEERING & TESTING, INC. ADDRESS: 250 SW 13TH AVENUE CITY: POMPANO BEACH STATE: FL ZIP: 33069 PHONE (DAYTIME): 866-781-6869 FAX: 866-784-8550 SLCCC: 9123109 Revised 06/30/17 REN GuN ENGINEERING & TESTING, INC. `g �S Phone: (866) 781-6889 •Fax: (866) 784-8550 li►i►jj�!!{{(0►0► wi w.floridaenginceringandtesting.com DEC 18 2011 250S.W.13'hAvenue Pompano Beach, FL 33069 DATE: 12/12/17 i3T"""................ JOB ORDER #: 17-4078 CLIENT: Alliance Group, LC ADDRESS: 532 NW Mercantile Place # 113 Port Saint Lucie, FL PROJECT: Raka Building Flat LWIC Roof Deck ADDRESS: 3490 Oleander Avenue Fort Pierce, FL ENHANCED FASTENING PATTERN FOR ZONE 3 CORNERS Required Design Pressure Paul Welch, Inc., has submitted a "Required Design Pressure" report specifying the following required design pressures for this specific project: Zone 1 (Field) +15.7 / -38.7 psf Zone 2 (Perimeter) +15.7 / -64.9 psf Zone 3 (Corner)+15.7 / -97.7 psf Resistance to Uplift (psf) = (# Fasteners *Allowable Withdrawal Capacity) Total Area Corner Dimension Mean Height = 30' Width of Pressure Coefficient: Bonded Pull Tests Length = 114' Width = 72' 0.1(72') = 7.2' 0.4(30') = 12.0' ) use: 7'6" = 7.5'x7.5' Corner Zone FE&T conducted four (4) TAS-124 Field Uplift Resistance Tests on November 22, 2017 on the existing roof system and the following is a summary of the results: Test# Roof Zone Achieved Uplift Resistance Required Pressure (psf) Applied Load (lbf) Applied Pressure (psf) 1 Corner 240 60* 97.7 2 Perimeter 400 100 64.9 3 Corner 160 40* 97.7 4 Field 320 1 80 38.7 *The bonded pull tests for the two (2) tested corner zones (zone 3) of the existing roof system did not meet required design pressures calculated by Paul Welch, PE. Quality �tl'�,AL 6.4 surance Page 2, Job Order No.: 17-4078 Alliance Group, LC Raka Building - Flat LWIC Roof Deck 3490 Oleander Avenue; Fort Pierce, FL: FLO A Analysis of Enhanced Fastening of Zone 3 (Corner Areas 7.5'x7.5') to Resist Uplift Subsequently, the client is requesting FE&T to provide enhanced fastening for the comer zones to ensure that the corner areas meet the required design pressures calculated by Paul Welch, Inc. The following withdrawal capacity is based on typical manufacturer's pull-out values: • OMG (# 14) Heavy Duty Roofing Fasteners = 800-1,000lbs into 3000PSI Concrete • Safety Factor = 4 The following capacity is based on discussions with the manufacturer's (OMG) technical representative: • OMG 3" Round Stress Plates = 300 lbs to pull -through The governing condition is the lower capacity: • 800lbs/4 = 200lbs/fastener < 300lbs/fastener • Allowable Uplift Capacity = 2001bs/fastener Resistance to Uplift (psf) = (# Fasteners *Allowable Withdrawal Cavaci Total Area Resistance to Uplift = (30 Fasteners*200lbs/fastener)/(7.5ftx7.5ft) = 106.67psf Resistance to Uplift > Design Ultimate Winilload 106.67psf > 97.7psf, ACCEPTABLE (Note: Additional factor of safety is provided due to the underlying roof system also being adhered to the roof deck) Enhanced Fastening Recommendations: Based on the 2014 Florida Building Code and the above analysis, the adhered existing roof system is ACCEPTABLE to be enhanced by fastening OMG (#14) Heavy Duty Roofing Fasteners and OMG 3" Round Stress Plates into the structural concrete deck in the following pattern in Zone 3 (Corner Areas): Install fasteners spaced @ 16"o.c. in 5 rows equally spaced @ 20" o.c. for a total of thirty (30) fasteners through the existing roof system into the structural concrete deck within the (7.5'x7.5') corner zones (refer to attached Enhanced Attachment Detail for additional details). Repair the roof system in accordance with manufacturer's recommendations, as applicable. Notes: • All materials shall be in compliance with the local building code, product control, notice of manufacturer specifications, and Florida Building Code 2014 Edition as applicable. • No inspection was performed by FE&T, all project specific information used in calculations and analysis was per information provided by the client. • All work shall be in compliance with the local building code product control notice of acceptance and manufacturer specifications and Florida Building Code. • Contact FE&T if any conditions exist that are not as represented for the purposes of this analysis. Sincerely, Q';•'�IICE�yB FS�/� Mark A. Mesiano, P.E, ;7 Florida Engineering &'!%Nng,pF ZZ Florida Reg. No. 48202 �tS `�<O p ��i``� Certificate of Authorization. �G\� O\� FILE COPY Legend * OMG # 14 Heavy Duty Roofing Fastener & OMG 3" Round Stress Plate a = 7.5' a = 7.5' Enhanced Attachment Not to Scale 3490 Oleander Avenue Fort Pierce, FL FS =16" o.c. 4" RS RS = 20" RS RS 6" FS FS FS FS ------------ 6" ------------------------------------------------------ 9 Typical for Corner Zones (a = 7.5') Fastener Spacing (FS) =16" o.c. Row Spacing (RS) = 20" o.c. Roof Edge