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Drylok Gray Latex Masonry Crack Filler 10.5 oz

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

Patches concrete and masonry cracks fast with a UV-resistant latex formula that dries in about an hour.
Drylok MPN 773239 In Stock & Ready to Ship
$79.90
$7.99 each · sold by the case of 10 Free shipping on orders over $75
Ships within 24 hours · most orders arrive in about 2 business days
Cases of 10 · Order in multiples of 10

Sold by the Case

$79.90 per case of 10

Save $12.00 on orders $75+. Spend $75 or more to unlock 15% off every case — applied automatically at checkout. Free shipping at $75.

Ships as a complete case of 10. Free shipping on orders $75 and up.

About Product Overview

DRYLOK Masonry Crack Filler is a ready-mixed latex compound made to patch cracks and gaps in concrete and masonry before painting or sealing. It brushes on, dries in about an hour, and holds up to sun and weather once cured, so it works equally well on foundation walls, steps, or outdoor block. A 10.5 oz container covers roughly 48 square feet, enough for touch-up jobs around the house.

  • Coating material: Latex
  • Coverage: 48 sq. ft. per 10.5 oz container
  • Dry time: 1 hour; recoat in 12 hours; full cure in 12 hours
  • UV resistant, rated for indoor and outdoor use on concrete/masonry

The Details Specifications

Ships Ground Travels by ground for safe handling — common for items with a lithium battery, aerosol, or liquid inside. Nothing extra to do on your end; it simply ships by truck instead of by air.
Brand Drylok
Model / MPN 773239
UPC 079941305079
Weight 12 lbs
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
Price check

Go ahead. Check.

You're going to price-check us against Amazon, Home Depot, and Lowe's. Everybody does. Good — open all three tabs. We'll wait. Then look hard at what you're actually being handed over there.

On Amazon, start with these four questions before you click buy.

01

Who's actually selling it

The brand name is on the listing. A different company is in the seller field. Those aren't the same thing, and the second one is who you're buying from.

02

Whether the warranty survives

Most manufacturers only honor a warranty when the unit came through an authorized dealer. We're authorized for Drylok. A third-party marketplace seller usually isn't.

03

Where the box came from

Gray-market stock, returns repackaged as new, and outright fakes move through marketplaces constantly. It all looks identical in the photo. It stops looking identical when it fails.

04

Who you call when it breaks

Ours is a phone number with a person behind it who has held this product. M–F, 6 AM – 5 PM Pacific. (866) 469-8556

The big boxes don't care if your hardware store survives.

Amazon, Home Depot, and Lowe's are built to pull every hardware dollar out of your town. When the local shop can't keep the lights on, the counter where somebody actually knew which part you needed goes with it. We're built the other way: real brands so you're never stuck on a marketplace, and a straight answer to buy it down the street when that's the better call. Support independent hardware — it doesn't restock itself.

Why we tell you to shop local
Authorized dealer · Drylok

Or skip the tabs entirely and buy it down the street. Find a store near you →

Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

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