NANOPROTECT · CONCRETE & STONE PROTECTION · MADE IN USA

NanoProtect Penetrating Concrete Sealer, 5 Gallon Ready-to-Use for Large Driveways, Sidewalks & Patios

5 GAL Nanoprotect Concrete & Stone Sealer | Long Lasting Driveway, Patio & Paver Protection Ready to use

$259.99
$329.99

Large-project protection with no mixing required.

✓   Helps reduce water absorption and freeze-thaw damage
✓   36+ months of ongoing real-world field testing
✓   Natural appearance — no glossy surface coating
✓   Covers approximately 675 sq ft with two wet-on-wet coats

5 Gallons · Ready-to-Use. Ready to apply — no mixing required. Suitable for absorbent, unsealed concrete, pavers and masonry.

Not sure how much you need? Calculate coverage →

Estimated delivery between Nov 04, 2026 - Nov 08, 2026

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How it works

Protection from within. Not a surface film.

Absorbs deep into porous surfaces, lining the pores with a water-repellent barrier while remaining breathable.

Rain
Sun
Snow
Deicing Salts
Resists Water Absorption
Helps Prevent Freeze-Thaw Damage
Helps Reduce Surface Staining
Proven Long-Term Performance
Unprotected concrete pore diagram
Unprotected
Water absorbs into untreated concrete and can contribute to staining and freeze-thaw damage.
Protected concrete pore diagram
Protected
NanoProtect helps repel liquid water while allowing moisture vapor to escape.

Freeze-thaw protection

Why winter destroys unprotected concrete

01

Water soaks in

Porous concrete absorbs rain and melting snow.

02

It freezes and expands

Freezing water expands by about 9%, creating internal pressure.

03

Cracks, spalling, pitting

Repeated freeze-thaw cycles can cause visible damage; deicing salts can increase exposure.

NanoProtect helps reduce liquid water absorption while allowing the surface to remain breathable.

THE LAST CONCRETE SEALER YOU'LL NEED

Engineered to penetrate deep into concrete and stone. Not a surface coating that peels.

36+ Months Protection

One application delivers proven years of deep protection — verified in real-world field tests.

Reduces Water Absorption

Penetrates pores and reduces how much water, oil and grime your concrete soaks up.

Less Pressure Washing

Your driveway stays cleaner, longer. Spend weekends doing what you actually enjoy.

Helps Resist Algae & Stains

Helps reduce algae buildup and resists common driveway stains over time.

Pet Safe After Curing

Water-based formula. Safe around kids and pets once fully cured.

Ultra-Low VOC · No PFAS

No microplastics. No PFAS. Independently third-party tested.

Helps Protect Against Freeze-Thaw Damage

Less water in the pores means less ice expanding inside your concrete.

Helps Protect Against Deicing Salts

Helps reduce the absorption of salty water that leads to scaling and surface damage.

The weekend cycle

Sound familiar?

You spent your entire Saturday pressure washing your driveway. A few months later — the stains, the algae buildup, the dingy look — they're all back. The cycle never ends.

  • Stains return weeks after pressure washing
  • Concrete absorbs water, oil and grime
  • Surface coatings flake and look worse over time
  • You waste weekends and money on repeat cleaning
BUY NOW →

Real-world tested

PROVEN IN THE REAL WORLD — NOT THE LAB

Proven performance in real conditions against water absorption, surface staining and freeze-thaw damage.

Concrete test blocks with protected and untreated comparison
Test blocks showing differences in water absorption and surface condition.

36+ months
Horizontal surface field test, July 2023 – ongoing

10+ years
Vertical surface field observations, ongoing

16 month driveway side-by-side comparison
16-month checkpoint — side-by-side driveway comparison.
Outdoor concrete surface test results
32-month checkpoint — real-world patio test, ongoing beyond 36 months.
NanoProtect surface applications illustrated

VERSATILE SURFACE PROTECTION

Driveways, patios, pavers, walkways, masonry and natural stone.

Field test results are specific to tested conditions and do not guarantee identical performance on every surface.

Applications

Protect more. Do more.

One solution for many absorbent, unsealed mineral surfaces.

Concrete surface suitable for NanoProtect
Concrete
Pavers surface suitable for NanoProtect
Pavers
Natural Stone surface suitable for NanoProtect
Natural Stone
Brick surface suitable for NanoProtect
Brick
Stairs surface suitable for NanoProtect
Stairs
Pool Decks surface suitable for NanoProtect
Pool Decks
Walkways surface suitable for NanoProtect
Walkways
Retaining Walls surface suitable for NanoProtect
Retaining Walls

How to use

Apply it yourself in 4 simple steps

Clean & dry the surface application step
1

Clean & dry the surface

Pressure wash and allow to dry completely.

Spray until saturated application step
2

Spray until saturated

Use a pump sprayer for uniform coverage.

Apply wet-on-wet application step
3

Apply wet-on-wet

Apply subsequent coats while the surface is still wet.

Let it cure application step
4

Let it cure

Allow the product to cure according to label directions.

PRO TIP: Apply at 50–90°F (10–32°C), with no rain expected for 24 hours. Apply wet-on-wet until the surface is saturated. Remove excess product that no longer absorbs. Follow the full product label.

Coverage

Engineered for long-term protection

135 sq ft / gallon

Recommended double seal wet-on-wet

Approx. 200 sq ft / gallon

Single coat coverage

Coverage Calculator

Find the right size for your project.

Recommended for your project:

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Indicative coverage, subject to porosity.

All quantities use whole packages. Live prices are retrieved from Shopify; unavailable prices are excluded from the cost comparison.

Year-round protection

Protection in every season.

Fight water. Salt. Freeze-thaw. Year after year.

Spring concrete driveway conditions
Spring

Helps resist rainwater absorption.

Summer concrete driveway conditions
Summer

Helps surfaces stay cleaner.

Fall concrete driveway conditions
Fall

Helps reduce stains from leaves and dirt.

Winter concrete driveway conditions
Winter

Helps protect against freeze-thaw and deicing salts.

36+ months
Real-world horizontal surface testing, ongoing

10+ years
Vertical surface field observations, ongoing

Customer reviews

What our customers say

Answers

Frequently asked questions

How long does NanoProtect concrete sealer last?

Ongoing field tests have passed 36 months on horizontal surfaces. Durability depends on substrate, preparation, application and exposure.

Will it work on my driveway, patio or pavers?

It is intended for absorbent, unsealed concrete, pavers, brick and suitable natural stone. Do not use on polished, non-absorbent or previously sealed surfaces.

Does it change the look of concrete?

It penetrates instead of creating a glossy topical coating. Always test an inconspicuous area.

How much do I need?

Plan around 135 sq ft per ready-to-use gallon for the recommended two-coat wet-on-wet method, or approximately 200 sq ft for one coat.

Is it safe around pets and children?

Keep people and animals away during application and curing. Follow the product label before allowing normal use.

Does it help with algae and stains?

By reducing moisture absorption, NanoProtect can help reduce staining and algae buildup over time.

Does it help with freeze-thaw damage and deicing salts?

It helps reduce absorption of water and salty runoff, which can contribute to freeze-thaw damage. It is not a guarantee against cracking.

5 gallon concrete sealer for large driveways, sidewalks and patios

Five gallons ready to use for large absorbent concrete, paver and masonry projects; no dilution required.

For contractors and large DIY projects

Suitable for compatible absorbent driveways, commercial walkways, sidewalks and pool decks; verify substrate compatibility.

Water and freeze-thaw protection, water-based and ultra-low VOC

German-engineered silane/siloxane water repellent, natural matte finish, non-film-forming.

Historical laboratory evidence: Original German developer reported 99.00% reduced water absorption and 97.62% after alkaline exposure (reported DIN EN 13580). Modified DIN EN 13581 freeze-thaw/deicing salt testing on highly absorbent calcium silicate masonry reported 0.03% treated versus 28.10% untreated mass loss.

Long-term observations: Horizontal field test ongoing since July 2023 (36+ months); façade application observed since December 2015 (10+ years). Neither establishes a guaranteed service life.

Historical manufacturer-reported data; original certificates unavailable. Underlying active formulation reportedly unchanged. Results depend on substrate, dilution and application conditions.

How much area 5 gallons covers

Up to approximately 1,000 sq ft with a single coat, or approximately 675 sq ft wet-on-wet.

Applying it with a pump sprayer

Use a standard pump sprayer with a wide spray pattern on a clean, completely dry surface. Apply to saturation, and remove excess.

Prefer mixing on site? See the 64 oz Ultra-Concentrate.

FAQ

How much does 5 gallons of concrete sealer cover?

About 1,000 sq ft as a single coat, or about 675 sq ft wet-on-wet.

Can I apply it with a pump sprayer?

Yes. A standard 1 or 3 gallon pump sprayer works. Set the nozzle to a wide spray pattern rather than a narrow stream.

Can I use it on commercial projects?

Yes, on any absorbent mineral surface.

How soon can I walk on it, and what about rain?

The surface is walkable after about 2 hours. Ideally, keep it free of rain for 24 hours or more after application.

Should I buy the 5 gallon or the concentrate?

The 5 gallon is ready to use with no mixing. The concentrate weighs less to ship, and you mix it with water on site.

Does it leave a wet look?

No. It dries to a natural matte finish.