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<br />-' <br /> <br /> <br />C-BUCK Engineering <br /> <br />FL #: FL 5818.1 <br />Date: 11/14/05 <br />Report No.: 05-284-R-36-S6W <br />Page 2 of 5 <br /> <br />Specialty Structural Engineering <br /> <br />C-Buck, Inc., FL Cert. of Authorization # 8064 <br /> <br />Manufacturer: <br /> <br />Corrugated Industries of Florida, Inc. <br /> <br />Product Name: <br /> <br />R-Panel and PBR Panel <br /> <br />Panel Type: <br /> <br />Steel, minimum 26 gauge, minimum yield strength 50 ksi <br /> <br />Panel Material <br />Standards: <br />Panel Width(s) <br /> <br />Material shall comply with Table 1507.4.3 <br /> <br />36" Maximum (Net Coverage Width) <br /> <br />Support Type: <br /> <br />Wood Deck <br />(Design of support system is not included in this evaluation) <br /> <br />Support Description: <br /> <br />Plywood -15/32" or greater, or wood plank per Section 2308.10.8 <br /> <br />Slope Range: <br /> <br />3 : 12 or greater <br /> <br />Design Uplift Pressure: <br /> <br />52.5 psf ( Safety Factor of 2: 1 ) <br /> <br />Attachment To Support: Panels shall be attached to the deck with minimum #10 x minimum <br />penetration through deck 3/16", hex-head, self-tapping, corrosion <br />resistant, wood screws, per ANSIIASME BI8.6.4 with a 5/8" on <br />formed steel washer and a neoprene sealing washer. <br /> <br />Underlayment: Minimum underlayment shall be per Section 1507.4,5 <br /> <br />Insulation: (Optional) - Any compressible blanket insulation maximum 6" thick <br />before compression. <br /> <br />Fire Classification: Fire Classification is outside the scope of Rule 9B-72, and is therefore not <br />included in this evaluation. Additional approved substrates may be added <br />for Fire Classification purposes. <br /> <br />Installation: Install the "R-Panel and PBR Panel" to the deck with a fasteners <br />spaced 3" from all ends and maximum 16" o.c. thereafter, along the <br />length of the panel. Within rows, fasteners shall be spaced maximum <br />12" o.c. across the width of the panel, beginning 2-1/2" from the <br />center line of each major corrugation. Panel laps shall be stitched 3" <br />from all ends and maximum 20" o.c. thereafter, along the length of <br />the lap, at the top of the major corrugation, with minimum #12-14 x <br />minimum penetration %", hex-head, self-drilling, corrosion resistant, <br />sheet metal screws, per SAE J78-1979 with a 5/8" OD formed steel <br />washer and a neoprene sealing washer. Install system in compliance <br />with the attached installation method <br />