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4. Treated lumber shall not make direct contact with light gage steel decking. <br /> C., Masonry Walls: <br /> 1. Adhesive anchors: <br /> a. Contractor shall follow adhesive anchor manufacturer's published <br /> instructions for preparation and installation. <br /> b. Pre-drill hole or clean-out existing gap/hole for adhesive anchors. <br /> c. Use compressed air to blow-out all dust and moisture. Dust and moisture <br /> will result in failure of anchors and shall be removed before installing <br /> adhesive anchors. <br /> 2. Grouted anchors: <br /> a. Contractor shall follow grout manufacturers published instructions for <br /> preparation and installation. <br /> b. Clean masonry cavity and install grout stop to prevent grout from <br /> entering below the desired cavity area. <br /> 3.03 INSTALLATION <br /> A. Remove existing damaged or deteriorated wood blocking, nailers, and curbs and replace <br /> with new material of same dimensions. <br /> B. Re-secure all existing wood nailers at roof edges that are to remain. Fastener type and <br /> spacing shall comply with this specification. <br /> C. Install new wood blocking, nailers, and curbs to achieve a minimum eight inch flashing <br /> height above the roof membrane. Wood nailers at perimeter roof edges and expansion <br /> joints shall be installed to match insulation height. Maintain constant nailer height at <br /> perimeter edges. <br /> D. Wood blocking and nailers shall be installed concurrently with roof system installation. <br /> . <br /> Removal of insulation and/or folding back of roof membrane to install wood blocking <br /> and nailers at a later date is not acceptable. <br /> E. Set rough carpentry to required levels and lines, with members plumb, true to line, <br /> material cut to fit, and braced to hold work in proper position. Use a belt sander to <br /> remove any obtrusive surface irregularities. Drive nails and spikes home; and pull bolt <br /> nuts tight with heads and washers in close contact with the wood. <br /> F. Fit rough carpentry to other construction; scribe and cope for accurate fit. Correlate <br /> location of furring, nailers, blocking, grounds, and similar supports to allow attachment <br /> of other construction. All joints between wood shall be installed for a smooth transition. <br /> G. Attachment: <br /> 1. The Contractor shall consult the fastener manufacturer's published literature and <br /> follow the recommended requirements for pre-drilling, cleaning, placement and <br /> compatibility of substrates. Follow manufacturer's requirements for fasteners <br /> spacing,substrate preparation and substrate embedment where not specified. <br /> 2. Securely attach rough carpentry work to substrate with fasteners. Anchor to <br /> resist a minimum force of 300 lbs/lineal foot in any direction. <br /> Sebastian Corners Roof Replacement 06 10 00-7 Rough Carpentry <br />