CONCRETE & CONSTRUCTION FAQ.
STRAIGHT ANSWERS FROM THE BUILDER.
Understanding curing timelines, sub-base preparation, and mix specifications ensures your investment lasts for decades. Here is what every Kentucky property owner should know.
Concrete cures through a chemical hydration process, not just drying. Here is the standard Wagers curing timeline:
- 24 to 48 Hours: Light foot traffic and pets are completely safe. Keep heavy items and wheelbarrows off the slab.
- 7 Days: Standard passenger vehicles, SUVs, and pickup trucks can safely drive and park on the slab (reaches ~70% design strength).
- 28 Days: Full design compression cure (4,000+ PSI). Safe for heavy equipment, dump trucks, RVs, and commercial loads.
Concrete shrinks slightly as internal water is consumed during hydration. Cheap contractors pour overly wet "soup" mix over loose dirt, which results in uncontrolled spiderweb cracking and sinkholes.
Wagers prevents this with three non-negotiable steps: (1) Excavating and mechanically compacting a 4"–6" crushed #57 stone base to prevent settling, (2) Integrating structural steel rebar tied on chairs and fiber-mesh additive to resist tensile loads, and (3) Cutting precision control joints at calculated 8'–10' intervals within 12 hours of the pour to direct any micro-shrinkage along clean, intentional lines.
PSI stands for Pounds per Square Inch of compressive strength. While many low-bid contractors pour 3,000 PSI mix, Wagers pours commercial-grade 4,000+ PSI ready-mix with air-entrainment. The air-entraining creates microscopic relief pockets that allow frozen moisture to expand in the winter without spalling or chipping the surface. For heavy shop floors and equipment pads, 4,500 to 5,000 PSI mixes are available.
The #1 enemy of retaining walls is hydrostatic water pressure. When heavy rains saturate Kentucky clay, the earth exerts thousands of pounds of pressure against the wall stem. We eliminate this by backfilling with clean, washed limestone rock, wrapping it in non-woven geotextile filter fabric, and placing continuous perforated weeping tile that exits to daylight away from your home’s foundation.
Local building codes in Southeastern Kentucky require structural footings to be placed below the local frost line (minimum 24 inches below finished grade). This guarantees that frost heave during winter freezing cycles cannot lift or crack your addition, deck, or structural masonry.
Our home shop is at 110 Tobacco Rd in London, KY. We schedule work in London, Corbin, East Bernstadt, Keavy, Lily, North Corbin, Williamsburg, Mt. Vernon, and Berea, across Laurel, Whitley, Knox, Rockcastle, and Madison Counties. If you are farther out, call (859) 699-5636 and we will tell you if we can take the trip.
Take a quick photo or video of where you want the work done with your smartphone. Text it to Joshua at (859) 699-5636 along with your town and approximate size. We can often give you an accurate ballpark immediately, followed by an on-site visit to verify grade and access.
Talk Directly With Joshua Wagers
Call or text (859) 699-5636 for straight answers on your project.