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k�A <br />ALTERNATE#11(DE hd CTI— MUST SELECT ALTERNATE #12 IF SELECTED <br />Item No. <br />Description <br />Total Amount <br />Provide price to provide and install rigid insulation assembly in lieu <br />of spray -foam insulation in pitched roof attic spaces, Assembly from <br />metal roof panel inward shall consist of the, following: <br />a. Synthetic roofing underlayment & roofing felt; no change <br />between base bid and alternate. <br />b. Roof sheathing; no change between base bid and alternate. <br />11 <br />c. 2x pressure treated sleepers 24" O.C. for ventilation, <br />d. 2" Extruded Polystyrene Rigid insulation (XPS) — R-1 5 <br />Minimum <br />e. 3" Polyisocyanurate Rigid Insulation — R-1 6.8 Minimum <br />f. 5/8" plywood sheathing'. <br />g. Metal roof trusses; no change between, base bid and <br />alternate, <br />**If alternate is selected Alternate 12 must also be selected, <br />ALTERNATE #11 'TOTAL &I _,:y 00 <br />ALTERNATE #12 (ADDI — SELECT ONLY IF ALTERNATE #11 IS SELECTED <br />Item No. <br />Description <br />Total Amount <br />Provide price to provide and install vented aluminum soffit in lieu of <br />12 <br />non -vented and vented hip/ridge vents in lieu of non -vented. <br />"This alternate must be selected if Alternate 11 is selected, <br />otherwise: Base Bid remains as detailed and specified. <br />ALTERNATE #12 TOTAL i , auc <br />Fill 111111121.1111 r!% If" <br />Item No. <br />Description <br />Total Amount <br />Provide price to provide and install batt insulation in lieu of spray - <br />foam, insulation under second -floor at rear porch ceiling area and at <br />the second -floor bump -out dormer on the West elevation of the <br />13 <br />building. <br />a. 12" batt insulation between Joists, Tight friction fit, <br />b, 5/8" exterior grade sheathing. <br />c. Air in-filltration barrier; vapor permeable, <br />ALTERNATE #13 TOTAL < I (D(D.00 <br />N1. <br />ALTERNATE #14 1ADD1 <br />Item No. <br />Description <br />Total Amount <br />Provide price to provide, and install insulated aluminum doors with <br />aluminum frames in lieu of insulated steel doors and hollow metal <br />14 <br />frames, for the following: <br />a. Door 100A; including transom, framingi. <br />b. Door,108; including transom framing. <br />c. Door ST-1; including transom framing. <br />ALTERNATE #14 TOTAL , <br />Bidder (Firm): Ziolkowski Construction, Inc, <br />Version 10/1712017 Contractor's Bid for Public Works - 9 <br />