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used. <br /> d. Coarse aggregate: one to two times sum of volumes of cement and lime <br /> used. <br /> e. Sum of volumes of fine and coarse aggregates: Do not exceed four times <br /> sum of volumes of cement and lime used. <br /> 2. Bolt: corrosion resistant threaded J bolt meeting ASTM A 307, Grade A with <br /> ASTM A 563 hex nuts and flat washers,diameter of 1/2". <br /> H. Toggle Bolt: Shall be '/<" diameter toggle bolt consisting of machine screw and spring <br /> wing toggle with flat mushroom head, length as required by conditions. <br /> I. 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 /> PART 3 EXECUTION <br /> 3.01 INSPECTION <br /> A. Contractor shall inspect substrates to receive rough carpentry,and ensure substrates are in <br /> satisfactory condition prior to installation of rough carpentry. <br /> B. Contractor shall inspect all new and existing rough carpentry including fasteners for <br /> material condition before proceeding with installation. Deteriorated, rotted, damaged, <br /> split, warped, twisted or wet materials shall be removed and replaced with specified <br /> materials. <br /> C. Contractor shall remove old cants, tapered edge strips, debris, old fasteners, etc. that <br /> interfere with the installation of new rough carpentry. <br /> D. Contractor shall notify Engineer in writing of unsatisfactory conditions. <br /> E. Commencement of work signifies Contractor's acceptance of substrates. Any defects in <br /> roofing work resulting from such accepted substrates shall be corrected at no additional <br /> expense to the Owner. <br /> 3.02 PREPARATION <br /> A. Steel/Metal Substrates: <br /> 1. Any pressure treated wood to contact steel or metal shall have the steel/metal <br /> coated with a heavy coating of asphalt primer. <br /> B. Roof Deck and Structure: <br /> 1. Roof deck and structure shall be dried and broomed and/or vacuumed clean of <br /> debris and foreign matter prior to installation of the new rough carpentry. <br /> 2. Contractor shall adjust substrates to receive rough carpentry to ensure completed <br /> rough carpentry installation is acceptable for roofing and sheet metal flashings. <br /> 3. Steel decking shall be coated with a uniform,heavy application of asphalt primer, <br /> or separated by membrane or other acceptable means to prevent contact between <br /> steel and treated wood products. <br /> Sebastian Corners Roof Replacement 06 10 00-6 Rough Carpentry <br />