Understanding Concrete Costs
Accurate cost estimation ensures proper budgeting for concrete projects.
- Material Costs Ready-mix: $120-150/yd³. High strength: +$15-25/yd³. Color: +$50-75/yd³. Fiber: +$15/yd³. Admixtures: $5-10/yd³. Delivery: $100-200/load.
- Labor Rates Placement: $4-8/ft². Finishing: $0.50-2/ft². Forms: $2-4/ft². Rebar: $0.75-1.25/lb installed. Supervision: $65-85/hr. Minimum crew: 4-6 workers.
- Equipment Costs Pump: $150-200/hr. Vibrator: $75/day. Power trowel: $100/day. Forms: $0.30/ft²/day. Saw cut: $2-4/ft. Cure spray: $0.15/ft².
- Additional Expenses Permits: $200-500. Testing: $75-150/set. Waste factor: 10%. Weather protection: $0.25/ft². Traffic control: $500/day. Cleanup: $250-500.
Project Planning
Cost Variables
Location factor: ±20%. Season: winter +15%. Access: difficult +25%. Volume discounts: -5-10% over 100yd³. Rush orders: +25-50%.
Quality Factors
Mix design: $150-300. Curing compound: $0.35/ft². Joint sealant: $2-4/ft. Surface hardener: $0.50/ft². Vapor barrier: $0.35/ft².
Time Considerations
Mobilization: $500-1000. Overtime: +50% labor. Weekend: +100% labor. Multiple pours: +15%. Cold weather: +25%. Hot weather: +15%.
Warranty Items
Standard: 1 year labor/material. Extended: +2-5% cost. Repairs: $10-20/ft². Sealing: $0.50/ft². Annual inspection: $500-1000.
Design Considerations
Load Requirements
Strength needs by use.
Climate Factors
Weather protection needs.
Surface Finish
Aesthetic requirements.
Curing Time
Project scheduling.
Installation Guide
- Site Prep Proper base preparation.
- Formwork Setup and bracing.
- Placement Pouring and consolidation.
- Finishing Techniques and timing.