Concrete Placement Procedures
Document Type: Procedure
Version: 1.0
Last Updated: February 2026
Distribute To: Superintendents, Foremen, Concrete Crews
Purpose
Establish procedures for successful concrete placement including preparation, execution, and documentation.
Pre-Pour Planning
Pre-Pour Meeting:
Schedule: 1-2 days before placement
Attendees:
- Superintendent
- Concrete foreman
- Finishing crew lead
- Ready-mix representative
- Testing lab (if attending)
- Pump operator (if pumping)
Discuss:
- Pour plan and sequence
- Mix design confirmation
- Quantity and timing
- Access and staging
- Weather considerations
- Testing requirements
- Finish requirements
- Curing method
Pre-Pour Checklist
================================================================
PRE-POUR CHECKLIST
================================================================
Project: ___________________________________________________
Pour Location: _____________________________________________
Pour Date: ____________ Start Time: _______________________
Estimated Quantity: ________ CY
================================================================
FORMS AND STEEL:
☐ Forms complete and secure
☐ Forms cleaned and oiled
☐ Dimensions verified
☐ Rebar placement complete
☐ Rebar inspection passed
☐ Chairs and supports adequate
☐ Embeds placed and secured
☐ Sleeves and blockouts placed
☐ Chamfers and edge forms
SUBGRADE/SUBSTRATE:
☐ Subgrade compacted and approved
☐ Vapor barrier (if required)
☐ Base material (if required)
☐ Substrate prep (if elevated)
☐ Debris removed
ACCESS:
☐ Truck access confirmed
☐ Pump setup location
☐ Chute reaches / conveyance ready
☐ Staging area clear
EQUIPMENT:
☐ Vibrators (working, backup)
☐ Screeds/straightedges
☐ Finishing tools
☐ Curing materials on hand
☐ Lighting (if night pour)
PERSONNEL:
☐ Adequate crew confirmed
☐ Roles assigned
☐ Finishers confirmed
☐ Testing lab confirmed
CONCRETE:
☐ Mix design approved
☐ Ready-mix notified
☐ Delivery schedule set
☐ Hot/cold weather provisions
SAFETY:
☐ PPE available
☐ First aid kit
☐ Eye wash station
☐ Safe access/egress
================================================================
Pre-Pour Inspection:
Inspector: _________________________ Date: ________________
☐ Approved for concrete placement
================================================================
Mix Design Verification
Check Before Pour:
| Item | Verify |
|---|---|
| Strength | PSI matches specification |
| Slump | Within spec range |
| Air content | If air-entrained |
| Admixtures | Approved types |
| Aggregate | Size appropriate |
| Cement type | Per specification |
Batch Tickets:
- Review first ticket
- Verify mix design number
- Check water content
- Note batch time
Placement Procedures
General Guidelines:
DO:
- Place continuously without interruption
- Deposit near final position
- Vibrate systematically
- Maintain proper slump
- Protect from weather extremes
DON'T:
- Let concrete free-fall > 4 feet
- Move concrete laterally with vibrator
- Over-vibrate
- Add water in field (without approval)
- Place on frozen ground
Vibration:
- Insert vertically
- Penetrate into previous lift
- Remove slowly
- Overlap radius
- Don't touch rebar with vibrator
Placement Sequence:
- Pre-wet subgrade (hot weather)
- Verify forms and steel
- Place concrete systematically
- Vibrate/consolidate
- Strike off to grade
- Initial floating
- Final finishing
- Curing
Weather Considerations
Hot Weather (over 80°F):
| Action | Reason |
|---|---|
| Schedule early morning | Cooler temperatures |
| Shade aggregates | Reduce mix temperature |
| Cool water | Reduce mix temperature |
| Pre-wet subgrade/forms | Prevent moisture loss |
| Windbreaks | Reduce evaporation |
| Mist/fog application | Prevent plastic shrinkage |
| Immediate curing | Prevent rapid moisture loss |
Cold Weather (under 40°F):
| Action | Reason |
|---|---|
| Heat materials | Maintain mix temperature |
| Protect substrate | Prevent freezing |
| Insulate/heat after placement | Maintain temperature |
| Extended curing | Strength development |
| Test temperature | Monitor conditions |
| No placement on frozen ground | - |
Minimum temperature for placement: 50°F and rising (typically)
Finishing
Finish Types:
| Finish | Description | Application |
|---|---|---|
| Screed finish | Strike off only | Covered surfaces |
| Float finish | Mag/wood float | Standard floors |
| Trowel finish | Steel trowel | Smooth floors |
| Broom finish | Textured | Exterior, slip resistance |
| Exposed aggregate | Seeded/washed | Decorative |
Timing:
- Don't finish too early (brings water up)
- Don't wait too long (surface sets)
- Watch bleed water
- Test with foot pressure
Curing
Why Curing Matters:
- Maintains moisture for hydration
- Develops design strength
- Prevents cracking
- Improves durability
Curing Methods:
| Method | Application |
|---|---|
| Curing compound | Spray on after finishing |
| Water cure | Ponding, spraying, wet burlap |
| Plastic sheeting | Cover after finishing |
| Curing blankets | Cold weather |
Curing Duration:
- Minimum 7 days (standard)
- Check specification requirements
- Longer in cold weather
Testing Requirements
Standard Testing:
| Test | Frequency |
|---|---|
| Slump | Each truck or per spec |
| Air content | Each truck or per spec |
| Temperature | Each truck |
| Cylinders | Per spec (typically per 100 CY) |
Cylinder Testing:
| Age | Purpose |
|---|---|
| 7-day | Early strength indication |
| 28-day | Design strength verification |
Testing Documentation:
- Lab to provide reports
- Distribute to PM, file
- Track results
- Address low breaks
Pour Documentation
Document During Pour:
- Start and end times
- Total quantity placed
- Weather conditions
- Any issues encountered
- Testing performed
- Crew information
Daily Report Entry:
- All of the above
- Photos
- Any deviations from plan
Common Issues
| Issue | Cause | Prevention |
|---|---|---|
| Cold joints | Delayed placement | Continuous pour |
| Segregation | Improper handling | Proper placement |
| Plastic shrinkage | Rapid drying | Wind/sun protection |
| Honeycomb | Poor consolidation | Proper vibration |
| Surface defects | Finishing too early/late | Proper timing |
Related Documents
- Daily Reporting
- Material Receiving
- Quality Inspection
- Cold Weather Protection
Software Integration
BLDR Pro:
- Pour documentation
- Photo records
- Testing tracking
- Quantity tracking
Template provided by support.construction. Quality concrete requires proper planning and execution.