Page 52 - Mercy College_BarrandBarr_7.26.17

Mercy College DD Estimate
Victory Hall Addition / Renovation 07/26/17
Dobbs Ferry, New York
ESTIMATE DETAIL
LINE CODE ELEMENT DESCRIPTION QUANTITY UNIT UNIT RATE TOTAL

1194 8' Square precast concrete sections 8 VF $850.00 $6,800
1195 3' Diameter rings 2 EA $350.00 $700
1196 Leveling brick 38 EA $6.00 $226
1197 CI frame & cover 1 EA $425.00 $425
1198 CI frame & grate 1 EA $400.00 $400
1199 Trash rack 1 EA $400.00 $400
1200 Underground Detention Basin
1201 Excavation 803 CY $12.00 $9,632
1202 Grade & compact 2,808 SF $2.00 $5,616
1203 Double washed crushed stone 354 CY $45.00 $15,927
1204 Backfill 449 CY $14.00 $6,282
1205 Load & haul excess off site 354 CY $50.00 $17,696
1206 48" HDPE 400 LF $66.00 $26,400
1207 Geotextile fabric 7,452 SF $0.50 $3,726
1208 36" HDPE corrugated risers 3 EA $300.00 $900
1209 CI frame & cover 5 EA $425.00 $2,125
1210 Piping
1211 Pipe excavation 445 CY $14.00 $6,232
1212 Pipe grade & compact 874 SF $4.00 $3,495
1213 Crushed stone bedding/cover 93 CY $40.00 $3,709
1214 Pipe backfill 352 CY $16.00 $5,639
1215 Excess to waste 352 CY $50.00 $17,622
1216 12" HDPE 172 LF $42.00 $7,224
1217 Roof drain leader located north of gymnasium (assume 8" HDPE) 116 LF $38.00 $4,408
1218 Roof drain leader @ west entrance addition (assume 8" HDPE) 18 LF $38.00 $684
1219 Tie 12" HDPE to existing inlet 1 LS $750.00 $750
1220 Stormwater Planters
1221 Excavation 689 CY $12.00 $8,268
1222 Grade & compact 3,630 SF $2.00 $7,260
1223 Mulch layer, 2" Thick 23 CY $50.00 $1,143
1224 Bioretention soil, 2'-5" Thick 325 CY $75.00 $24,402
1225 Crushed stone, 6" 67 CY $40.00 $2,689
1226 Impervious clay layer, 8" Thick 90 CY $50.00 $4,504
1227 Backfill 184 CY $14.00 $2,576
1228 Load & haul excess off site 505 CY $50.00 $25,249
1229 4" PVC perforated piping network w/risers and overflows 3,630 SF $6.00 $21,780
1230 Crushed Stone Maintenance Strip
1231 River rock, 2" Thick 0.4 CY $100.00 $39
1232 Crushed stone, 6" Thick 1 CY $40.00 $46
1233 Water Distribution
1234 Piping
1235 Pipe excavation 92 CY $12.00 $1,102
1236 Pipe grade & compact 186 SF $4.00 $744
1237 Sand bedding/cover 14 CY $43.00 $617
1238 Pipe backfill 78 CY $14.00 $1,085
1239 Excess to waste 10 CY $50.00 $500
1240 Cuy & cap existing water line 1 LS $500.00 $500
1241 Remove & salvage hydrant & gate valve 1 LS $850.00 $850
1242 Cut & cap 8" DIP 1 LS $500.00 $500
1243 6" DIP water (assumed size) 62 LF $46.00 $2,852
1244 6" gate valves w/box 2 EA $750.00 $1,500
1245 Relocate hydrant & gate valve w/box 1 LS $1,500.00 $1,500
1246 6" Wet tap to existing 12" water (assumed pipe sizes) 1 EA $7,500.00 $7,500
1247 12" x 6" Tee fittings 1 EA $240.00 $240
1248 6" Diameter 45 degree fittings 2 EA $220.00 $440
1249 Disinfect 1 LS $1,500.00 $1,500
1250 Thrust blocks 4 EA $200.00 $800
1251 Paving & Surfacing
1252 Bituminous Concrete Paving
1253 Binder course, 2" Thick 316 SY $18.00 $5,684

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