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IRC-1838 Indian River County <br />Main Library <br />Roof Replacement 06 10 00-4 Rough Carpentry <br />1. Shall be #14-13 DP1, pancake or panhead, corrosion resistant, ASTM A153, FM <br />Approved, self-drilling and self-tapping screw, length to provide minimum 3 pitches <br />of thread through metal thicknesses. Acceptable manufacturers include: <br />a. ITW Buildex Teks <br />b. Concealor® <br />c. Blazer <br />d. SFS Intec <br />e. Engineers accepted equivalent. <br />C. Wood to wood: <br />1. Screws: No. 10 or greater, stainless steel wood screws with flat head, or insulation <br />screws. Length to embed into base substrate a minimum of 1-1/2". <br />2. Nails: 8, 10 or 16 penny, stainless steel, ring shank nails. Length to embed into <br />base substrate a minimum 1-1/2". Acceptable manufacturers include: <br />a. Maze Nails <br />b. Anchor Staple and Nail <br />c. Swan Secure Products <br />d. Manasquan Premium Fasteners <br />e. Engineers accepted equivalent. <br />D. Wood to brick, concrete block, other masonry units, and solid concrete substrates: <br />1. Epoxy adhesive anchoring system: Minimum 1/2-inch diameter, corrosion <br />resistant threaded rods supplied by the anchoring system manufacturer, length as <br />required to provided minimum embedment as required by fastener manufacturer <br />based upon substrate being secured. Screen for substrate provided by fastener <br />manufacturer. Corrosion resistant nut and 1-1/2" diameter flat washer. Acceptable <br />manufacturers include: <br />a. Hilti Hit Hy-10 Plus <br />b. Powers Fasteners, Inc. AC100 Anchoring System <br />c. ITW Ramset Epcon C6 Fast Curing Epoxy <br />d. Engineers accepted equivalent <br />E. Wood to structural steel (greater than 12-GA.): <br />1. #12-24 DP5 (for steel thickness up to 1/2") or DP4 (for steel thickness from 1/8" to <br />3/8"), flat or hex head, corrosion resistant, self-drilling/self-tapping fastener of <br />length to provide minimum 3 pitches of thread through metal thicknesses. <br />Acceptable manufacturers include: <br />a. ITW Buildex Teks <br />b. SFS Intec <br />c. Blazer <br />d. Engineers accepted equivalent <br />F. Toggle Bolt: Shall be ¼” diameter toggle bolt consisting of machine screw and spring wing <br />toggle with flat mushroom head, length as required by conditions. <br />G. Washers: Fasteners heads for screws, anchors and bolts terminating at the surface of <br />nailers shall be provided with a minimum 5/8 inch diameter, stainless steel or similar <br />corrosion resistance flat washer provided by fastener manufacturer, unless washer is <br />provided from factory as part of the fastener assembly. <br /> EXECUTION