Reviews

Quikrete Acrylic Concrete Cure and Seal Review

Quikrete Acrylic Concrete Cure and Seal (8730) is a water-based acrylic with 20% solids that meets C309 when sprayed at 200 ft²/gal (4.9 m²/L). It suits driveways, walks and garage floors that stay bare. Skip it on any slab that will get flooring, epoxy or tile.

Last reviewed 6 min read Has affiliate links (disclosure)

The verdict

Buy it if

  • You want a gallon or a pail off the big box shelf for a bare driveway, walk or garage floor
  • The job only needs C309, sprayed at 200 ft²/gal

Consider instead

This review is built from Quikrete’s data sheet, product page and safety sheet. There are no star ratings and no field results here, because no field test has been run yet. No affiliate links are on this page.

What is Quikrete Acrylic Concrete Cure and Seal?

It is a ready-to-use, water-based acrylic that cures new concrete and seals it in one product. Quikrete calls it “a dual-purpose, water-based acrylic clear coating designed for curing and sealing new concrete and sealing existing concrete” (Quikrete data sheet).

It is the cure and seal you find on big box and hardware store shelves in a yellow 1 gal bottle. The product number is 8730, sold as 8730-02 and 8730-03. If you are new to the category, read what a cure and seal does and how it differs from a plain curing compound.

What does the 8730 data sheet say?

It says 20% solids, meets the C309 curing spec at 200 ft²/gal (4.9 m²/L), and comes in 1 gal and 5 gal sizes. “Not stated” below means the sheet does not give the figure.

SpecQuikrete 8730
StandardMeets C309 requirements for curing compounds
Type and classNot stated
BaseWater-based acrylic copolymer, clear
Solids20%
VOCNot on the data sheet; 32 g/L on a 2010 safety sheet
Rate as a curing compound200 ft²/gal (4.9 m²/L)
Rate as a sealer150 to 200 ft²/gal (3.7 to 4.9 m²/L), by texture
Dissipates?Not stated; it is sold as a sealing film
FinishSatin (product page also says semi-gloss)
Weather limitNo rain, heavy dew or temps below 50°F (10°C) within 24 hours
Sizes1 gal (3.8 L) bottle; 5 gal (19 L) pail
Sheet dateRevised 08 September 2016

The VOC figure comes from Quikrete’s 2010 safety data sheet, which lists “Cure and Seal, Satin Finish 8730” at 32 g/L. That sheet is old. If your job has a VOC limit, read the label on the pail you actually buy.

Quikrete’s product page gives the 5 gal pail as 18.9 L and describes “a durable semi-gloss finish” under a Satin Finish title. Neither page lists a dry time or a recoat time.

Where does it fit and where does it not?

It fits exterior and garage slabs that will stay bare. Quikrete says it is “ideal for sealing driveways, sidewalks, garage floors and loading docks.” It does not fit a slab that is getting a floor covering or a coating, because nothing on the sheet says the film breaks down or that anything bonds to it.

JobFitWhy
Broom-finished driveway, walk or patioYesListed uses; cures and seals in one pass
Garage floor that stays bareYesListed use
Colored concreteWith careSheet: uneven application “will result in uneven color”
Stamped or decorative work getting a decorative sealer laterAsk firstSheet says nothing about topcoating; resealing needs a porous surface
Slab getting tile, vinyl, wood or carpetNoFilm is not stated to dissipate; see below
Garage floor getting epoxy or another coatingNoSame reason; use a dissipating cure
Hard-troweled interior slab getting densifierNoSheet does not cover it; use a dissipating cure

For decorative and stamped jobs, the cure and seal for driveways and stamped concrete guide covers the higher solids and solvent options. The sheet’s own sealer instructions say the surface must be “clean, porous and able to accept additional sealer,” and not to use it “on nonporous, sealed or painted surfaces.”

For interior slabs, read curing compound and flooring before you buy. An AECOM quality bulletin notes that “almost all floor leveling & flooring manufacturer[s] require the concrete be free of curing compounds,” and that shot blasting is the best way to remove one (AECOM).

How do you apply it as a curing compound?

Spray it after finishing, once the surface sheen is gone, in two thin passes at right angles. These steps come from the data sheet.

  1. Wait until the concrete has hardened and the sheen has disappeared. Quikrete puts that at 4 to 6 hours after placing in typical weather, 2 to 3 hours in hot, windy weather, and at least 10 to 12 hours in cool weather.
  2. Check the forecast. Do not apply if rain, heavy dew or temperatures below 50°F (10°C) are expected within 24 hours.
  3. Use a garden sprayer and lay down 2 thin layers at right angles to each other, aiming for 200 ft²/gal (4.9 m²/L) total.
  4. Do not leave puddles. Brush out any excess, especially on textured finishes.
  5. Do not apply more than the recommended amount.
  6. Do not cover the slab for at least 24 hours.
  7. Clean the sprayer and nozzle with water right away.

The time after placing is a guide, not a rule. Go by the surface: no sheen and no bleed water. Keep the product from freezing in storage; the safety sheet gives 40 to 100°F as the storage range.

Later on, keep pine and citrus cleaners off it. The sheet says “Solvents and cleaners containing solvents, such as pine or citrus will discolor.”

What does Quikrete cure and seal cost?

At Alpers True Value, the 1 gal bottle (model 873002) was $42.99, special order, price checked 2026-11-08. At 200 ft²/gal that is about 21 cents per square foot.

Lowe’s and Home Depot product pages did not load for us, so their prices are not shown. No 5 gal price was found on a page that loaded today.

What are the alternatives?

Pick by what goes on the slab next, not by brand. The best curing compounds comparison lines up eight products by data sheet. The short version:

  • Lower VOC, same shelf: Sakrete Cure ‘n Seal, 10 g/L, also water-based acrylic, sold in 1 gal.
  • Same base, C1315 film, shipped to you: Concrete Sealers USA TS202, water-based pure acrylic, 25% solids, C1315 Types 1 and 2, Class A, satin finish.
  • Water-based cure and seal sold through supply houses: Dayton Cure & Seal 25% J22WB.
  • Thicker film outdoors: Nox-Crete Cure & Seal 1315 A, 25% solids, solvent-based, exterior only.
  • Slab getting flooring, epoxy or densifier: a dissipating resin cure such as Euclid Kurez DR VOX or W.R. Meadows 1100.

Quikrete 8730 is a C309 product at 20% solids. Its sheet does not claim the C1315 cure and seal spec.

Quikrete 8730 vs Concrete Sealers USA TS202

SpecQuikrete 8730TS202
StandardsMeets C309; type and class not statedC309 Type 1 and 1-D, Class A and B; C1315 Type 1 and 2, Class A
BaseWater-based acrylic copolymerWater, pure acrylic
Solids20%25%
VOCNot on the data sheetUnder 100 g/L
Rate200 ft²/gal as a curing compound250 to 350 ft²/gal as a cure and seal
FinishSatinLow gloss satin, non-yellowing
Apply at50°F (10°C) or warmer, no rain for 24 hours40 to 85°F (4 to 29°C)
Sizes1 gal, 5 gal1 gal, 5 gal, 55 gal

Both columns are the makers’ published claims, not our tests.

If it went on a slab that is getting flooring or a coating

Keep the bottle or pail label and note the date you sprayed it. The installer will want to know the product, and the flooring maker may ask for it before they honor a warranty.

Frequently asked questions

Does Quikrete cure and seal meet ASTM C309?

Yes. The 8730 data sheet says it is a water-based acrylic copolymer that meets ASTM C309 requirements for concrete curing compounds, applied at 200 ft²/gal (4.9 m²/L). The sheet does not state a type or class.

How much does a gallon of Quikrete cure and seal cover?

About 200 ft² (18.6 m²) per gallon as a curing compound, which is the rate Quikrete gives to meet C309. As a sealer on hardened concrete, the sheet gives 150 to 200 ft²/gal (3.7 to 4.9 m²/L), depending on texture.

When do you apply Quikrete cure and seal to new concrete?

After finishing, once the concrete has hardened and the surface sheen is gone. Quikrete puts that at 4 to 6 hours after placing in typical weather, as little as 2 to 3 hours in hot, windy weather, and at least 10 to 12 hours in cool weather.

Can you use Quikrete cure and seal on a garage floor?

Quikrete lists garage floors as a use. That fits a garage slab that will stay bare. If the floor is getting epoxy, tile or another coating, use a dissipating cure instead, because the sheet says nothing about coating over this film.

Is Quikrete cure and seal satin or semi-gloss?

The data sheet and product title call it Satin Finish. Quikrete's product page also describes a durable semi-gloss finish. Try it on a scrap or hidden area if the sheen matters.