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763 ATLANTIC BLVD SIGN20-0009 2020-08-27 Natural Life (Atlantic Beach), Raceway CALCS 2 of 4_1DESIGN CALCULATIONS FOR NATURAL LIFE WALL-MOUNTED SIGNS 763 Atlantic Blvd – Atlantic Beach Index: Pg 1 Cover Pg 2 Wind Loads Pg 3 Anchor Design PE # 67382 Easy Seals Cert Auth # 31124 Engineer's signature and seal valid for pages 1 through 3 Aug 27 2020 Christian Langley GENERAL NOTES: 1.Design is in accordance with the Florida Building Code 6th Edition (2017) for use within and outside the High Velocity Hurricane Zone (HVHZ). 2.Wind loads have been calculated per the requirements of ASCE 7-10 as shown herein. 3.These engineering calculations pertain only to the structural integrity of those systems, components, and/or other construction explicitly specified herein and/or in accompanying engineering drawings. The existing host structure (if any) is assumed to be in good condition, capable of supporting the loaded system, subject to building department approval. No warranty, either expressed or implied, is contained herein. 4.System components shall be as noted herein. All references to named components and installation shall conform to manufacturer's or industry specifications as summarized herein. 5.Where site conditions deviate from those noted herein, revisions may be required or a separate site-specific engineering evaluation performed. 6.Aluminum components in contact with steel or embedded in concrete shall be protected as prescribed in the 2015 Aluminum Design Manual, Part 1. Steel components in contact with, but not encased in, concrete shall be coated, painted, or otherwise protected against corrosion. 7.Engineer seal affixed hereto validates structural design as shown only. Use of this specification by contractor, et. Al, indemnifies and saves harmless this engineer for all costs & damages including legal fees & apellate fees resulting from deviation from this design. 1200 N Federal Hwy, #200 Boca Raton, FL 33432 Easy Seals .com Page 1 CALCULATIONS FOR WALL-MOUNTED SIGNS ASCE 7-10 Design Wind Loads WALL-MOUNTED SIGNS Building Specs V =130 mph Basic wind speed ASD Load Combo Coeff:0.6 Exposure C Calculations α =9.5 3-sec gust speed power law exponent Kd =0.85 Directionality factor zg =900'Nominal ht. of atmos. boundary layer Kzt =1.0 Topographic factor Gcpi =0 Internal pressure coeff A =10 sq ft Tributary area CENTER (Zone 4) CORNER (Zone 5)Kh = Kz qz GC p (4 ) GC p (5 ) 15 ft 20.6 psf 26.2 psf 0.85 31.2 -1.10 -1.40 20 ft 21.9 psf 27.9 psf 0.90 33.2 -1.10 -1.40 25 ft 22.9 psf 29.2 psf 0.95 34.8 -1.10 -1.40 30 ft 23.8 psf 30.3 psf 0.98 36.1 -1.10 -1.40 35 ft 24.6 psf 31.3 psf 1.01 37.3 -1.10 -1.40 40 ft 25.3 psf 32.2 psf 1.04 38.4 -1.10 -1.40 45 ft 26.0 psf 33.0 psf 1.07 39.3 -1.10 -1.40 50 ft 26.5 psf 33.8 psf 1.09 40.2 -1.10 -1.40 55 ft 27.1 psf 34.5 psf 1.12 41.0 -1.10 -1.40 60 ft 27.6 psf 35.1 psf 1.14 41.8 -1.10 -1.40 70 ft 23.3 psf 46.6 psf 1.17 43.2 -0.90 -1.80 80 ft 24.0 psf 48.0 psf 1.21 44.4 -0.90 -1.80 90 ft 24.6 psf 49.2 psf 1.24 45.5 -0.90 -1.80 100 ft 25.1 psf 50.3 psf 1.27 46.5 -0.90 -1.80 110 ft 25.6 psf 51.3 psf 1.29 47.5 -0.90 -1.80 120 ft 26.1 psf 52.2 psf 1.32 48.4 -0.90 -1.80 130 ft 26.6 psf 53.1 psf 1.34 49.2 -0.90 -1.80 140 ft 27.0 psf 54.0 psf 1.36 50.0 -0.90 -1.80 150 ft 27.4 psf 54.7 psf 1.38 50.7 -0.90 -1.80 175 ft 28.3 psf 56.6 psf 1.42 52.4 -0.90 -1.80 200 ft 29.1 psf 58.2 psf 1.46 53.9 -0.90 -1.80 250 ft 30.5 psf 61.0 psf 1.53 56.4 -0.90 -1.80 130 mph - Exp ''C'' WALL-MOUNTED SIGNS SIGN HEIGHT ASD WIND PRESSURES Page 2 CALCULATIONS FOR WALL-MOUNTED SIGNS Wall Sign Anchor Design Structure Dimensions & Loading Design wind pressure:P =30.3 psf Sign type: Sign size:A =46.3 sqft (entire cabinet) Wall material:CDX or equiv, thickness to match Min Embed Anchor type/size: Ref: Min Embedment:0.5" Min edge dist:3"Min Spacing:1.5" Anchor tensile capacity:Tcap =179.4 lb (per anchor) Check Anchors for Pullout Total Reaction:Rt =1405 lb … = P*A (entire cabinet) No. of anchors req'd:n =7.8 total anchors … = Rt/cap Total anchors required:8 total anchors balanced over cabinet OK, use (2) per bracket = (12) anchors total. Ref anchor schedule for other anchor options. Powers Strap-Toggle, catalog Letterset + Logo Wood 3/8" Toggle Bolt (r) Page 3