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Illustration: A blue sealer bottle on a gray floor in a bright garage.
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Product and application illustrations. Follow the product label and written use guidance.

CleenU product solution

Concrete Floor Water-Repellent Sealer

Penetrating repellent · No film, no color change · Private label

Garage concrete that soaks up every spill and turns oil into dark stains? Spray two coats wet-on-wet on a clean, dry floor; after 72 hours, water and oil bead up instead of soaking in. No film, no color change; private label from 500 bottles.

  • Cured concrete is riddled with capillary pores that wick water in, which is why it darkens when mopped and feels damp after rain. A surface coating blocks water but wears, peels, and can get slippery. This sealer’s tiny molecules travel millimeters into the pores, where silane reacts with hydroxyl groups in the concrete to line the pore walls with water-repellent silicone resin. The pores stay open so vapor can escape, but liquid water can’t get in.
  • With no surface film, the floor keeps its color, texture, and slip resistance and won’t turn glossy or peel like floor paint. You can see it work: pour water on it and it beads and rolls instead of spreading into a dark wet patch. Oil and drinks soak in slowly and wipe up without a mark, and dusting and freeze-thaw spalling drop too.
MOQ
500 bottles
Free samples
3–5 days
Bulk lead time
Scheduled with the order
For
Cleaning and care brandsBuilding-material and hardware channelsFootwear and leather-care brands
Get OEM/ODM solutionView specifications
Product overviewProduct detailsSpecificationsOEM / ODMFAQ
Illustration: Concrete Floor Water-Repellent Sealer application scene banner

Product value

Where can you use Concrete Floor Water-Repellent Sealer?

Concrete Floor Water-Repellent Sealer protects concrete floors, slabs, garages, and warehouse floors from water and stains.

View product details
Product focusPenetrating silane-siloxane; water-repellent inside the pores, no film, no color change
Main surfaceConcrete floors, slabs, garages, and warehouse floors
Use caseGarages and parking spaces; Warehouses and workshops; Basements and utility rooms
Project supportOEM/ODM private label · free sample in 3–5 days

Product summary

Product type
Penetrating silane-siloxane water-repellent sealer
Intended use
Water, stain, dampness, and dusting protection for concrete
Formula
Water-based penetrating blend of silane and siloxane, pH 7.0–9.0; non-film-forming and breathable; ready to use, two coats wet-on-wet.
For
Cleaning and care brands, building-material and hardware channels, footwear and leather-care brands, ecommerce sellers

Where it fits

  • Floors & Robot Mops
Illustration: Dark wet and water-beading areas on concrete; not a measured performance test.

Before & after

Before and after (use illustration)

Before: water poured on the concrete soaks in within seconds, leaving a large dark patch. After: two coats and 72 hours of curing, the same pour forms round beads on the surface, the floor color is unchanged, and wiping leaves no mark.

  • Before: water soaks in within seconds and leaves a dark patch
  • After: water beads up and the floor color doesn’t change
  • No film, no added slip, and beads wipe away without a mark
Illustration: Concrete pore cross-sections, blue liquid, surface water beads and arrows.

How it works

How the Sealer Works Inside Concrete

Silane and siloxane molecules are nanometer-scale and reach the finest capillaries. With moisture and alkalinity in the pores, silane hydrolyzes into silanols, which condense with silicate hydroxyls in the concrete and bond to the pore walls, leaving water-repellent organic groups facing out. Surface tension keeps liquid water out of treated pores, so it beads on top, while water vapor still passes through. The floor breathes and won’t blister like a sealed coating.

  • Penetrate pores
  • Silane hydrolyzes
  • Bonds to concrete
  • Water-repellent pore walls
  • Vapor out, liquid kept out
Illustration: Concrete samples, a hand brush, dustpan and water beads with numbered steps.

Usage guidance

Use guidance

  1. Sweep clean, degrease any oil stains first, and make sure the floor is fully dry (new concrete needs 28 days to cure).
  2. Spray evenly until wet but not puddled, then apply the second coat before the first dries (wet-on-wet).
  3. Keep off rain and traffic for 24 hours; walk on it after 24 hours; full repellency at 72 hours.
Illustration: Highlighted concrete floors in a garage and lower rooms beside use precaution icons.

Before you use it

Important notes

  • Not for: Damp or oily floors
  • Not for: Concrete cured less than 28 days
  • Not for: Floors already painted or epoxy-coated
  • Not for: Glass, metal, and plants
  • Test first for special materials, special equipment, or sensitive scenarios.

Product comparison

How to choose a Concrete Floor Water-Repellent Sealer

For water and stain protection without changing the look, use a penetrating sealer. For colored, abrasion- and chemical-resistant industrial floors, choose epoxy. For patios and balconies, use the Patio & Balcony Water-Repellent Sealer.

View product comparison
Decision pointConcrete Floor Water-Repellent SealerFloor paint / film-forming coating
LookNo color or gloss changeChanges color and sheen
Slip resistanceUnchangedCan get slippery when wet
BreathabilityBreathable, no blisteringSealed; can blister and peel
WearInside the concrete, unaffected by surface wearFails as the surface wears
Key benefits

Where Concrete Floor Water-Repellent Sealer stands out

Concrete Is a Sponge, So Waterproof Inside the Pores

Cured concrete is riddled with capillary pores that wick water in, which is why it darkens when mopped and feels damp after rain. A surface coating blocks water but wears, peels, and can get slippery. This sealer’s tiny molecules travel millimeters into the pores, where silane reacts with hydroxyl groups in the concrete to line the pore walls with water-repellent silicone resin. The pores stay open so vapor can escape, but liquid water can’t get in.

Invisible Protection, Same Grip Underfoot

With no surface film, the floor keeps its color, texture, and slip resistance and won’t turn glossy or peel like floor paint. You can see it work: pour water on it and it beads and rolls instead of spreading into a dark wet patch. Oil and drinks soak in slowly and wipe up without a mark, and dusting and freeze-thaw spalling drop too.

Who it is for

Who it's for, where it's used, and when not to use it

For

Cleaning and care brandsBuilding-material and hardware channelsFootwear and leather-care brandsEcommerce sellers

End-use scenarios

Garages and parking spacesWarehouses and workshopsBasements and utility rooms

When not to use it

Damp or oily floorsConcrete cured less than 28 daysFloors already painted or epoxy-coatedGlass, metal, and plants
Product specifications

Product Specifications and Custom Options

Key product details and custom options for your project.

Product specifications

Product type, cleaning scope, and format.

Product typePenetrating silane-siloxane water-repellent sealer
SurfacesConcrete floors, slabs, garages, and warehouse floors
Use scenariosGarages and parking spaces; Warehouses and workshops; Basements and utility rooms
What it treatsWater, stain, dampness, and dusting protection for concrete
DirectionsReady to use, no dilution; two wet-on-wet coats; 24 h cure, full repellency at 72 h
Not forDamp or oily floors; Concrete cured less than 28 days; Floors already painted or epoxy-coated; Glass, metal, and plants
Size and packaging500 mL trigger spray bottle
pHpH 7.0–9.0 at 25°C
ScentUnscented
Shelf life and storage24 months unopened; keep tightly closed in a cool, dry, well-ventilated place. Protect from heat, direct sunlight, and freezing
B2B custom options

Private label, packaging, MOQ, samples, and delivery.

OEM/ODM and private labelFrom product direction and sample review to packaging, production, and delivery for your Concrete Floor Water-Repellent Sealer project.
Packaging and labelsMist trigger / foam trigger, fill size, labels, and retail sets can be customized
Case pack12 × 500 mL per case
MOQ500 bottles
Sample timeFree sample: 3–5 days
Bulk lead timeScheduled with the order after packaging and label approval
DocumentsSDS/MSDS, TDS, and batch COA provided per project on inquiry
OEM/ODM process

OEM/ODM project process

Move from product direction and sample review to packaging, production, and delivery for Concrete Floor Water-Repellent Sealer.

01

Define customer and size

Decide DIY retail for garages and basements or contractor and property-scale jobs, and retail spray or bulk drums.

02

Free sample

A free sample is usually ready in 3–5 days for project review.

03

Packaging and labels

Set fill size, trigger type, label language, the warnings your market requires, and dry-clean-surface, cure-time, and keep-off-glass-and-plants instructions.

04

Bulk delivery

Standard MOQ is 500 bottles; bulk orders are scheduled after packaging and labels are approved.

Cooperation Advantages

Why choose CleenU for Concrete Floor Water-Repellent Sealer?

From product positioning and samples to packaging and repeat supply, CleenU supports OEM/ODM projects built around Concrete Floor Water-Repellent Sealer.

Formula set by concrete porosity

The silane-to-siloxane ratio and active content set penetration depth and durability; we tune for your target floors and climate.

Spray bottle plus job-site drums

500 mL for small areas and demos; 1 L, 5 L, and 20 L for low-pressure sprayers or rollers.

Sample reviews with clear criteria

Review samples on your concrete mortar test blocks against clear points: water contact angle, reduction in water absorption, and change in color and slip resistance.

Unscented

Sealers are usually unscented; the focus is application and cure instructions.

Labels and documents

We supply bilingual labels, SDS/MSDS, TDS, and batch COAs, with dry-clean-surface, cure-time, and keep-off-glass-and-plants instructions on the label, and can arrange third-party testing for your market.

Consistent supply and reorders

Each batch is retained and ships with a COA, so reorders match in color, scent, and feel.

Packaging solutions

Packaging and labeling options

Plan packaging format, label language, and shelf presentation around Concrete Floor Water-Repellent Sealer and your target channel.

Show packaging and label options

Packaging options

Core size: 500 mL trigger spray bottle. Also available: 1 L household refill, channel case packs, and ecommerce bundles with a degreaser. Mist trigger or foam trigger options, with labels and cartons made to your brand.

Supporting Documents

Supporting Documents and Materials

Purchasers usually confirm whether the materials are complete before formal cooperation. Preparing documents in advance helps with quoting, sampling, and channel review.

Show available documents

Project documents

When you inquire, we provide SDS/MSDS, a TDS, batch COAs, label directions, and packaging files for your project.

Related Products

Related products, solutions, and articles

Explore related cleaning products, application guidance, and OEM/ODM resources for Concrete Floor Water-Repellent Sealer.

Related products

Patio & Balcony Water-Repellent SealerPenetrating patio sealer that makes water bead without changing color or adding slip; available private label.Patio & Driveway CleanerHeavy-duty cleaner that emulsifies oil deep in concrete so garage and driveway stains scrub out; available private label.Fabric & Leather Stain ProtectorPFAS-free nano protector that makes spills bead on sofas, shoes, and bags for easy blotting, without changing color or feel; available private label.

Related solutions

Concrete & Garage Floor Cleaning and Sealing SolutionA concrete sealer only works on a clean, dry floor, so garage and warehouse floors go in two steps: clean, then seal.OEM/ODM cleaning product solutionsReview private-label, packaging, and label project options.

Related knowledge

Cleaning knowledgeExplore product selection, use, and development articles.
Frequently Asked Questions

Frequently asked questions (FAQ)

Find practical answers about Concrete Floor Water-Repellent Sealer, private label, samples, MOQ, documents, and delivery.

How to use

How can I tell it’s working?

After 72 hours, pour a little water: if it beads and doesn’t spread, it’s working. If it soaks in and darkens, that spot was missed; reapply.

Can I apply it to fresh concrete?

No. Let new concrete cure 28 days so moisture and alkalinity settle; otherwise penetration and bonding suffer.

Will it make the floor slippery or change the color?

No. It soaks in rather than forming a surface film, so color, texture, and grip stay essentially the same.

Do I need two coats, and can I put on too much?

Yes, apply two coats wet-on-wet: wet the floor evenly, then add the second coat before the first dries so it soaks in deeper and more evenly. Product that can't soak in stays on the surface and can dry to a whitish haze, so push off or wipe up any puddles while they're still wet. It cures in 24 hours and reaches full water repellency at 72 hours.

When is the best time to seal concrete?

When the slab is fully dry: new concrete needs a full 28-day cure, and a freshly washed floor needs at least 24 hours to dry. Avoid rain, damp floors, and the midday heat. Clean off oil stains first, since oil blocks the sealer from soaking in.

Surfaces and common questions

How much area does a bottle cover?

About 3 to 5 m² for two coats per 500 mL, depending on how absorbent the concrete is; rougher, thirstier floors use more.

How long does it last?

Because it works inside the concrete, surface wear doesn’t remove it; indoors it usually lasts years. Outdoors and in garages with UV and road salt, check every 2 to 3 years and reapply when water stops beading.

Can I spray over existing oil stains?

No. Degrease and let the floor dry first; oil blocks penetration and leaves that area unprotected.

I can’t see any difference after spraying. Did it work?

That’s by design—it soaks into the pores instead of forming a film. After 72 hours, pour a little water: if it beads and doesn’t soak in for several minutes, it’s working. Respray any spot that absorbs.

Can I paint or epoxy the floor later?

Not recommended—the repellent layer weakens adhesion for paint and epoxy. If you plan to coat the floor, don’t use this now; a treated floor needs to be ground before coating.

Can I use it on outdoor concrete and steps?

Yes—the surface must be fully dry and no rain for 24 hours before and after. Outdoor exposure shortens protection compared with indoors, so check it seasonally and respray where water soaks in.

What are the downsides of a penetrating concrete sealer?

It's a non-film-forming water repellent: water and everyday stains have a harder time soaking in, but it leaves no coating, so it won't add shine, resist scratches, or hold back motor oil or chemicals left sitting on the floor, and it needs reapplying as it wears. For shop floors that need abrasion and chemical resistance, choose a floor paint or epoxy coating; this product can't go on floors that already have one.

Buying and private label

What should we decide first for a private-label concrete floor water-repellent sealer?

Three things: DIY retail for garages and basements or bulk for contractors and property managers; water-based or solvent-based; and whether to pair it with a degreaser as a clean-then-protect kit. The core selling point is the beading effect, so packaging and visuals should show it.

What are the sample, MOQ, and lead-time terms?

Free samples are usually ready in 3–5 days. Standard MOQ is 500 bottles, and bulk orders are scheduled after packaging and labels are approved.

What can be customized?

All of it: formula direction, scent, fill size (500 mL spray, 1 L, 5 L, and 20 L containers, and more), mist or foam trigger, label design and language, and ecommerce bundles with a degreaser.

Can we test samples first?

Yes, we ship samples first. Test them on concrete mortar test blocks like the ones your customers handle, and record water contact angle, reduction in water absorption, and change in color and slip resistance. That tells you more than a before-and-after photo.

Which documents can you provide?

We provide SDS/MSDS, a TDS, and batch COAs, plus bilingual label content for your target market. They aren’t posted publicly; we send them per project on inquiry.

How is private-label pricing quoted?

Pricing is tiered by packaging, trigger or cap, label, and order quantity, starting at the 500-bottle MOQ. Send your target quantity, fill size, and packaging needs, and we’ll quote unit prices by volume tier with sample and lead-time details.

Cooperation consultation

Launching your own Concrete Floor Water-Repellent Sealer?

Send us your market, DIY or contractor channel, pack sizes, and estimated volume. We will work through formula and application instructions with you.

Get OEM/ODM solution View specifications
Request a sample / quote

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