CONCRETE FIELD NOTESMaterials. Methods. Better decisions.
THE CONCRETE LIBRARY

Good questions.
Better concrete decisions.

From the first quote to the last inspection. Practical guides built around the problems people actually ask about.

100 researched guides

Illustration: A worker examining extensive surface damage on a concrete loading ramp.
Problems & repairs

Resurface or Replace Damaged Concrete? A Substrate-First Decision

Compare resurfacing and replacement by concrete soundness, movement, drainage and finish goals, with questions that make competing repair proposals easier to assess.

5 min read · Resurfacing
Illustration: A crack passing through a concrete specimen and its thin overlay.
Problems & repairs

Why Old Cracks Can Show Through a New Concrete Overlay

Understand why existing cracks and joints can return through a concrete overlay, and how movement, repair details and appearance expectations affect the decision.

5 min read · Resurfacing
Illustration: A roughened concrete floor beside an untouched smooth section and a grinder.
Problems & repairs

Why a Concrete Resurfacer Needs More Than a Clean-Looking Slab

Learn what concrete resurfacer preparation must accomplish beyond cleaning, including removal of weak layers, old treatments and incompatible repairs before application.

5 min read · Resurfacing
Illustration: A concrete moisture test port beside a sensor and a gloved hand.
Problems & repairs

A Garage Floor Looks Dry: Is It Ready for Epoxy?

Learn why a garage floor that looks dry may still need moisture testing before epoxy, and how to request system-specific limits, results and a contingency plan.

5 min read · Moisture
Illustration: White deposits and a damp mark along a garage wall base.
Problems & repairs

Recurring White Deposits in a Garage: Find the Water Before Covering the Floor

Investigate recurring garage-floor deposits before coating by separating visible water entry, moisture testing and cleaning, with a practical record for contractors.

5 min read · Moisture
Illustration: A shallow puddle in the center of a concrete patio panel.
Problems & repairs

Water Pools on a New Patio: How to Document the Low Spots

Document water pooling on a new concrete patio with a simple map, comparable rain observations and clear questions about elevations, use and proposed repairs.

5 min read · Drainage
Illustration: Water collecting against a door threshold beside a spirit level.
Problems & repairs

A Patio Slopes Toward the House: Why Caulk Alone Is Not the Fix

Evaluate a concrete patio that slopes toward a house by documenting elevations and water routes, and learn why joint caulk alone does not correct the drainage.

5 min read · Drainage
Illustration: A patio puddle near a blocked drain, with a drill resting on dry concrete.
Problems & repairs

Should You Drill Holes in a Patio to Drain a Puddle?

Understand why drilling a patio puddle into the ground is not a complete drainage plan, and what to check about outlets, support and slab details before altering it.

5 min read · Drainage
Illustration: Eroded soil beneath a sunken concrete path beside a downspout.
Problems & repairs

A Patio Starts Sinking Near a Downspout: What to Investigate

Investigate a patio that appears to sink near a downspout by documenting elevations, runoff and changes over time before choosing lifting, patching or replacement.

5 min read · Settlement
Illustration: A settled sidewalk panel beside a lifting hose and removed concrete pieces.
Problems & repairs

Lifting a Sunken Slab or Replacing It: Questions That Decide the Choice

Compare lifting a sunken concrete slab with replacing it by evaluating movement cause, slab condition, target elevations, drainage and the limits of each proposal.

5 min read · Settlement
Illustration: Cement powder, wet mortar and a broken piece of aggregate-rich concrete.
Materials & methods

Concrete, Cement, and Mortar: Which Material Does Your Project Need?

Learn how cement, concrete, and mortar differ, then choose a documented product for slabs, masonry, repairs, or casting without confusing the bag labels.

5 min read · Materials
Illustration: Bagged concrete and a portable mixer with a ready-mix truck behind them.
Materials & methods

Bagged Concrete vs. Ready Mix for a Small Patio

Compare bagged concrete and ready mix using actual volume, batching speed, access, labor, and product requirements before planning a small patio pour.

5 min read · Materials