Job site do’s & don’ts
Get the slab right the first time.
Most finish problems trace back to sub-grade prep, added water, or curing. Run through this checklist with your crew before the truck arrives.
Do
10 rules- 01
Order a quality concrete mix with the appropriate slump for proper placement.
- 02
Place concrete on a well-drained, dampened sub-grade with adequate and uniform load-bearing characteristics.
- 03
Grade the sub-grade so the concrete is of uniform thickness and properly sloped for drainage.
- 04
Place, consolidate, and screed the concrete, then float it to the specified grade, flatness, and levelness.
- 05
Texture all surfaces adequately and uniformly for slip resistance.
- 06
Finish all surfaces within reasonably the same time after placement.
- 07
Finish the edges first and do all hand-finishing in the same direction.
- 08
Protect the concrete surface from rapid evaporation of bleed water.
- 09
Use an approved curing compound for proper curing.
- 10
Protect freshly placed concrete from freezing for the first 72 hours.
Don’t
10 rules- 01
Don’t use calcium chloride accelerators to achieve a fast set time.
- 02
Don’t order colored concrete in less than 3-yard increments. Full color consistency is not guaranteed.
- 03
Don’t place concrete on a sub-grade that is not thoroughly compacted and dampened.
- 04
Don’t place concrete over freestanding water or muddy, frozen, or soft spots.
- 05
Don’t add water after a portion of the load has been discharged, or retemper concrete that has started to set.
- 06
Don’t sprinkle or otherwise add water to the surface during finishing.
- 07
Don’t use inconsistent finishing practices.
- 08
Don’t over-trowel (burn or burnish) the concrete surface.
- 09
Don’t use plastic sheeting to cure colored concrete.
- 10
Don’t allow items to stand on concrete during the curing process.
The Good Service Company
Ready to schedule a pour?
Talk to dispatch about mix design, quantities, and timing, or send us your project details for a quote.
