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C-1 <br />+4TTA-,Amro i 1 <br />PRECAST CONCRETE BARRIERS <br />Response to Comments <br />1. The following breakdown illustrates the potential credit for substitution of the HDPE rainflap <br />for the precast concrete barriers: <br />Total linear feet of barricades required 1075 <br />Credit on Bid Items <br />Precast barricade price per foot $16.90 <br />Total Price $17,200.00 <br />(price per phone quote from U.S. Precast Corp.) <br />10 oz,. Geotextile price per yd2 $0.69 <br />Total Price $328.00 <br />(prise per phone quote from TNS) <br />Excavator to place barricades — 8 hours $98.00Ihr <br />Total Price $784.00 <br />$18,308.00 <br />Cost for HDPE Rainflap <br />Installation — By ESI $6.601f1 Total Cost $7,260.00 <br />(1075 feet of extrusion welding) <br />Material — 6050 ft2 $0.3284/62 Total Cost $1,986.82 <br />(5.5 feet wide, 1075 feet long) <br />Shipping From Las Vegas $3256.49 Total Cost $3,256.49 <br />($1.37 per mile- 2377 miles) <br />$12,503.31 <br />Credit on Bid Items $18,308.00 <br />-Cost for HDPE Rainflap -$12,503.31 <br />Net Credit to the County $5,804.69 <br />2. See attached detail. <br />3. The rain flap will be installed by ESI following the completion of the Segment I liner. <br />