Quarry & Supplier Delivered Material Index
Ex-factory cement prices, primary rebar mill rates, local quarry crushed aggregate, lead carriage per km, and GST loading.
Precision Standard:
Prevailing Market Spot Rates
Deliverable Format:
First-Principles Build-Up
Compliance Code:
CPWD DSR 2023
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Ex-quarry unit price baseline verified weekly
Lead carriage charges calculated per kilometer
Loading, unloading, and statutory royalty loading
Material Rate/Unit = Ex-Factory Cost + Freight/km + Unloading + Royalty
Standard Labor Work Constants & Productivity
Head mason, skilled mason, male/female mazdoor, bhisti, bar bender, and carpenter standard day constants multiplied by local wages.
Precision Standard:
IS 7272 Compliant
Deliverable Format:
Transparent Labor Breakdown
Compliance Code:
CPWD DAR Constants
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Standard labor days per unit of output (cum/sqm)
Prevailing local statutory minimum wage rates
Waterman, helper, and curing labor allowances included
Labor Cost/Unit = Σ (Standard Labor Day Constant × Daily Wage Rate)
Plant, Machinery & Staging Amortization
Transit mixer, concrete pump hourly rates, tower crane lifting, plate vibrators, and cup-lock staging rental amortization.
Precision Standard:
Operational Hourly Cost
Deliverable Format:
Plant & Tool Costing
Compliance Code:
SMM / Standard Norms
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Concrete boom pump hourly hire & pumping fees
Transit mixer transport & batching overheads
Formwork shuttering depreciation over 8 reuse cycles
Machinery Rate = (Hourly Hire Rate / Rated Output per Hour) + Fuel/Operator
Contractor's Profit & Site Overheads (15%)
Standard 15% loading covering site engineering supervision, office establishment, insurance, financing costs, and contractor margin.
Precision Standard:
CPWD Protocol Standard
Deliverable Format:
Statutory Net Rate Build-Up
Compliance Code:
CPWD Accounts Code
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Site establishment, watch & ward, utilities included
Head office overheads and project engineering management
15% standard statutory allowance before applicable GST
Item Unit Rate = (Materials + Labor + Plant) × 1.15 [Plus Applicable GST]