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HomeMy WebLinkAboutMisc. Letter & Map of SurveyENGINEERING ANALYSES & SOLUTIONS 1 N C �1 Chris Kaczor Pool Barrier Corp 3640 Investment Lane Unit 28 West Palm Beach, FL 33,JQ4 c DATE: May 10, 20 8 RE: Pool Barrier Corp's-Flexible Pool Barrier External Load Testing EAS Job No.: I SENG041 Dear Chris, Engineering Analyses & Solutions, Inc., the Firm, has upgraded our analyses of the structural integrity of Pool Barrier Corp's flexible pool barrier, the Barrier, to include both deck sleeves, the Sleeves, and direct in -ground pole mounts, the Mounts. Numerous stress calculations were performed, according to the most recent codes, as well as static and dynamic measurements. According to our calculations and measurements, a properly installed Barrier in igstalled either Sleeves or Mounts can not only withstand the .,,•x structural requireients neededo witlstand coastal wind loading, but also the special requirements needed for child and convalescent adult protection. Further, the mesh meets the requirements of ASTM F2286-16 Standard Design and Performance Specification for Removable Mesh Fencing for Swimming Pools, Hot Tubs, and Spas. All stress analyses were performed using the load and calculation requirements of the Florida Building Code 2017- Building, the Florida Building Code 2017- Residential, 2018 Florida Statue 515, and EAS-05/18A (Flexible Pool Barrier Safety Standard.) All components of the Barrier were found to have a Safety Factor of at least 3.0. 177 N. U.S. Highway One. PMB 310, Tequesta, Florida 33469 (661) 744-0510 • Fax (561) 744-T402 The parameters and conditions used for the wind load calculations were as follows: WIND SPEED: — 194 MPH (Vult) or 150 MPH (Vasd) POOL LEVEL HEIGHT: 50' RISK CATEGORY: II WIND DIRECTION FACTOR: 0.85 EXPOSURE CATEGORY: C TOPOGRAPHIC CATEGORY: 1.00 GUST EFFECT FACTOR: '0.85 ICE THICKNESS: 0" All measurements were taken on a three -panel, four -pole "typical" segment of the Barrier installed in Mounts at Pool Barrier Corp's office building. Numerous static and dynamic measurements were taken. All static measurements were taken using an engineer's scale and tape measure. All dynamic measurements were taken using a calibrated Omega Digital Force Meter. The force meter has been certified accurate to within one one -hundredth of a pound. The following static measurements were taken: A The soil in the test area was uncompacted sand. ➢ Each Barrier post was inserted either four inches (4") into a founinch (4") long Sleeve or four inches (4") into a sixteen inch (16") long Mount. ➢ Each Sleeve or Mount was embedded flush with the surrounding deck or grade. ➢ The top of the Barrier measured forty-eight inches (48") above the grade. ➢ The maximum vertical clearance between the bottom of the Barrier and.the grade was less than two inches (2"). ➢ There were no openings or gaps in the Barrier that would allow the passage of a two-inch diameter (0 2") sphere. _ ➢ Both sides of the Barrier were flush and free of any hand and foot holds. ➢ No horizontal surface protruded more than one-half inch (1/211) from either side of the Barrier. ➢ The maximum mesh size found throughout the fabric was less than one -sixteenth of one -inch (1/1611) square. _ ➢ The fabric mesh allowed more than sixty-five percent (65%) of the visible light to pass through either side. ➢ The maximum horizontal span of fabric between the posts was thirty-six inches (36"). The following dvnantic measurements were taken: ➢ When subjected to two hundred pounds (200 lbs.) of horizontal force applied' forty-eight incites above grade, the maximum horizontal deflection of the top of any post was less than eight inches (<8"). ➢ All posts returned to within one inch (<i") of the original position after the force was removed. ➢ When subjected to two hundred pounds (200 lbs.) of horizontal force applied thirty-six inches above grade, the maximum horizontal deflection of the top of any post was less than eight inches (<811). ➢ All posts returned to within one inch (<1") of the original position after the force was removed. ➢ When subjected to fifty pounds (50 lbs.) of force from any direction, the maximum vertical clearance between the bottom of the Barrier and the grade was two inches (211). ➢ When subjected to fifty pounds (50 lbs.) of normal force,,a one -inch diameter (0 111) hole cut through the fabric did'not allow the passage of a two-inch diameter (0 211)sphere. Accordingly, the Firm,believes that the Barrier, when installed in compliance with Addendum A through Addendum F, has sufficient structural integrity to prevent a child from breaking through the fabric or other panel components of the Barrier. Furthermore, the Barrier has sufficient structural integrity to prevent buckling under a two hundred pound (200 lb.) load from any direction, such as a tripping or falling adult night produce. Finally, the Barrier has sufficient structural integrity to withstand coastal wind loads. Please see attached Addendums (and provide a copy of Addendum F to each homeowner for every new installation): Addendum A Engineering Analyses & Solutions, Inc. Drawing L18ENG041, In -Ground Pole Mount Optic: Addendum B 2017 Florida Building Code- Residential, Chapter 45- Swimming Pools, Section R4501- Private Swimming Pools Addendum C — 2017 Florida Building Code- Building, Chapter 4- Special Detailed Requirements Based on Use and Occupancy,'Section 454- Swimming Pools and Bathing Places Addendum D The 2018 Florida Statutes, Chapter 515, Residential Swimming Pool Safety Act Addendum E ASTM F2286-16 Standard Design and Performance Specification for Removable Mesh Fencing for Swimming Pools, Hot Tubs, and Spas Addendum F _ _ — Safety Barrier Guidelines for Residential Pools E f51' Frank X.FAA, PEE: i'— Date s�alkAL FILE C®PY ENGINEERING ANALYSES & SOLUTIONS , P4T6 /�y1 C . A L ""..-vaA-mvfi 1/(D \p 1 ,( _ `j; a. Cam\ C`P m 14 1052• 211 sm'k�0• \ \ \ \ 1142' IO2P enA cu raa: yn 32239 (M) • 1n' P 242.24 (M) sHr We 69' S \ 67.44'00' 91'01'04' 88-58'56• 'ma v ;'i; r,,. •2c09,03 \ \\ xtl 1❑ i':i� �Y•• PROPORGIED\\\ I\ \ (^ T.�P pg9 - egg? Y' .�' •a' xeE' J �2 r \ q �`OiD ,P .+ SHED VI J 0'mar: ax¢c a•Pp�L a nlm xcA°atiircE: � y!!re; nln�KuvEA Ta'�„ P p � \\ � Boma .. • 1,''� `'• (^ \ \. ,,,,........ 89'00'03' 91'59'57. _ _ 80• \ GRAPHIC SCALE (dTER) 1 Ivc4 . a M1 LIE: JAY R. PRICE Professional land Surveying LS. ® 6306 1241 George SL Sebastian Florida 32958 Tel. (772)589-2746 Fa)L (772)589-2748 1 I OF I 199.95 (M) P.O.B lrcu •'• — PYKEL W I Legal Description: COMMENCING AT THE SOUTHWEST CORNER OF SECTION 20, TOWNSHIP 36 SOUTH, RANGE Al EAST, RUN 323.25 FEET NORTH TO THE POINT OF BEGINNINGI THENCE RUN NORTH ON SECTION LINE 107.75 FEETI THENCE EAST TO THE WATER'S EDGE OF THE INDIAN RIVERI THENCE THENCE SOUTHERLY MEANDERING THE WATER'S EDGE OF THE INDIAN RIVER, APPROXIMATELY 118.5 FEET TO POINT DUE EAST OF THE POINT ELF BEGINNINGI THENCE RUN WESTERLY TO THE POINT OF BEGINNING, WITH RIPARIAN RIGHTS. (EXCEPTING RIGHTS OF WAY OF EXISTING PUBLIC ROADS). ALSO, BEGINNING AT THE SANE POINT-CF BEGINNING DESCRIBED ABOVE, RUN NORTH ON THE VEST LINE OF SECTION ED, A DISTANCE OF 107.75 FEETI THENCE WEST Tp THE EAST RIGHT OF WAY OF LINE OF THE FLORIDA EAST COAST RAILWAYI THENCE SOUTHEASTERLY ALONG THE EAST RIGHT OF WAY OF THE FLORIDA EAST N \NV; COAST RAILWAY TO A POINT DUE WEST OF THE POINT OF BEGINNING) NN o THENCE EAST TO THE POINT OF BEGINNING, LYING AND BEING IN SECTION 19, TOWNSHIP 36 SOUTH, RANGE 41 EAST. S utJ No c• 0 ALL LYING AND BEING IN ST. LUCIE COUNTY, FLORIDA. (^ I p3 0 �64 I �1 SEC. 19 I sec. 20 Legend & Abbreviations: g T365, 941E T365, 041E I LS - LICENSED SURVEYOR POC - POINT OF COMMENCEMENT POB - POINT OF BEGINNING E/P - EDGE OF PAVEMENT IS - CONCRETE MONUMENT (C.M.) P.O.o o -IRON PIPE (IP) " — _ _ - IRON ROD & CAP (ARC) — RD 4•XCC.M. FO - FOUND (M) - MEASURED •urea SW CORNER OF SEC. N TUS. R41E (0) - GEED E- - GUY N1RE 'o+ - WOOD UTIUTY POLE •,A• -EXISTING ELEV. (ASSUMED DATUM) MAP OF SURVEY FOR: ROBERT & JEANNE BELGAU 9509 S. INDIAN RIVER DRIVE iYucu.�� uAHtee \ swim Mm SURVEYOR'S NOTES: • THE EXPECTED USE OF THE LAND. AS CLASSIFIED IN THE MINIMUM TECINICAL STANDARDS (61G17-6. FAC),IS SUBURBAN. THE MINIMUM RELATIVE ACCURACY FOR NIS TYPE OF BOUNDARY SURVEY IS 1 FOOT IN ZOO. THE MEASUREMENT AND CALCULATION OF A CLOSED GEOAETRIC FIGURE WAS FOUND TO MEET THIS REQUIREMENT • THIS SURVEY MEETS ALL APPLICABLE REOUIREMENTS OF THE FLORIDA MINIMUM TECHNICAL STANDARDS AS CONTAINED IN 611317-6. FAC. • ELEVATIONS AND DIMENSIONS SHOWN HEREON ARE MEASURED IN FEET AND DECIMAL PARTS THEREOF. • THE LAST DATE OF FIELD WORK WAS: 3119108. • THE BEARING BASE FOR THIS SURVEY IS: NOOYXF00•W. ASSUMED ALONG THE WEST UNc OF SECTION 20. • THIS SURVEY DOES NOT CERTIFY TO THE EXISTENCE OR LOCATION OF ANY UNDERGROUND IMPROVEMENT& UTIUMES, FOUNDATIONS, OR ENCROACHMENTS, EXCEPT AS SHOWN. • NO NSTRUMENTS OF RECORD REGARDING EASEMENTS. RIGHT-OF-WAYS, OR )WNERSHIP WERE SUPPLED TO 1NIS SURVEYOR, EXCEPT AS SHOWN. • LEGAL DESCRIPTION IS AS PROVIDED BY THE CLIENT. • THE APPEARS TO BE IN EF OODLINSURANCESRATE MAP HOWN HERE%2061CO284 G, DAIED2C • THE ELEVATIONS SHOWN HEREON ARE ON ASSUMED DATUM. THE BENCH MARK USiD IS THE STORM DRAIN ON THE EAST EDGE OF PAVEMENT 40' +/- SOUTH OF THE SOUTH LOT LINE. ASSUMED ELEVATION 100.00 REW90NS ms Sl1KY a. von .I ms xwnar un me oXmul w ex o• w noum uPasm L.KYaI ADD NEW SEPDC TANK JRP W° a xmasease ADD PROP. 1MPROVEMENTS JRP FORMBOARD LOCATION JRP NEW PROP. SHED LOCATION ,RP DESCRIPTION BY �L`S7/ s s