How to use this checklist
Work through the 12 items across Planning, Preparation, and Execution in order — each phase depends on the one before it. The Planning items carry the most weight: measuring the area accurately, calculating volume (length × width × depth, plus a 5-10% waste buffer), choosing the right mix (3000 PSI for patios and walkways, 4000+ PSI for driveways, air-entrained for freeze/thaw climates), and checking local permits. Don't check items you haven't actually done — the difference between a slab that lasts 50 years and one that cracks in two winters is almost always in the prep.
What your result means
80%+ means the foundation is in place to pour successfully. 50-79% typically signals gaps in Preparation — most often an unprepared subbase (you need 2-4 inches of compacted gravel for drainage) or forms that aren't level and firmly staked. Below 50% means Planning isn't complete; without accurate volume calculations you'll either run short mid-pour (the worst failure mode — a cold joint) or order far more than you need. The single most under-checked item is curing: concrete needs to stay moist for at least 7 days and reaches full strength only at 28 days. Walking on it before 24 hours or driving on it before 7 days will permanently weaken the surface.
When to trust it
This checklist evaluates readiness for a basic DIY pour — patio slabs, walkways, shed pads. It does not cover structural concrete (driveways carrying vehicle loads, retaining walls, foundations, anything over 6 inches deep or requiring rebar reinforcement). For those, hire a licensed concrete contractor: engineering, rebar placement, control-joint spacing, and soil bearing capacity all need a professional. Avoid pouring within 24 hours of forecast rain or below 40°F ambient — concrete cure chemistry breaks down at low temperatures. Wear long sleeves, rubber boots, and waterproof gloves — wet concrete causes chemical burns to skin. If your project crosses a property line, utility easement, or requires permitting, stop and check with your local building department.