Answer Happy

13. Installation of Manhole (MH 1) Estimate: Equipment: Excavator (Track-hoe): ||0 Loader Backhoe: Bo Labor: Operating Engineer: 2x 74x2 = 148 Laborer Foreman 66 Laborer: 58 Materials: Pre-cast Concrete Manhole: \000 Manhole Casting and Lid: 200 #57 Stone: 13.70 Other: Total Installation Cost: 14. What is the unit cost of installation of the Manhole (MH 1)-($/each)?
INSTALLATION TIMES THESE DO NOT INCLUDE EXCAVATION TIMES Storm Manhole: Install base material, manhole base, barrel sections, eccentric cone, casting and compacted backfill: Three hours per manhole. Catch Basins and Inlets: Install base material, pre-cast concrete box, pre-cast concrete top slab, casting and compacted backfill: Two and one half hours per unit. Storm Sewer Conduit Installation: Install bedding (if required), install conduit, install initial backfill, install and compact backfill: Assume 1.0 times the estimated excavation time. MATERIAL COSTS-STORM SEWER Type A Manhole, Class B: M.H. Casting & Lid: $1,000.00 Each $200.00 Each COC Standard Catch Basin: $450.00 Each Standard Catch Basin Grate: $250.00 Each 12" RCP Conduit: # 57 Stone: $7.95 per Linear Foot $13.70 per ton delivered Hydraulic Excavator: Loader Backhoe: Dump Truck: Track Loader: Operating Engineer: Laborer Foreman Laborer: EQUIPMENT COSTS $110.00/ Hour $50.00/Hour $45.00/ Hour $70.00/Hour LABOR COSTS $74.00/Hour $66.00/Hour $58.00/Hour