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Red Devil 0646 Masonry and Concrete Acrylic Sealant, Gray, 10.1 oz., Pack of 12

Free shipping on orders over $29.99

$47.21

$ 20 .99 $20.99

In Stock

About this item

  • TEXTURED LIKE CONCRETE: Blends easily with concrete and mortar
  • SEALS CRACKS & JOINTS: Works on concrete, masonry, stone, cinder block and brick
  • WON'T STAIN OR BLEED: Mimics the look of concrete or mortar
  • EXCELLENT ADHESION: Provides a long lasting repair
  • WATER CLEAN UP: Cleans up easily with soap and water. Made in the USA


Masonry and Concrete Acrylic Sealant is an acrylic compound for repairing and sealing cracks and joints in concrete, masonry stone, cinder block and brick. The gray textured finish blends easily with masonry and provides excellent outdoor durability.


MoundCity
Reviewed in the United States on August 27, 2023
We have a hundred year old home that needed morter for a few bricks in the basement. This product worked well. We are thinking of it as a 10-15 year fix, not a decades and decades fix, but for the price and ease of use you can't beat it. We also used this to repair a crack in our garages concrete with equal success. 10/10 we would enthusiastically recommend. Doesn't take the place of actual morter or concrete, but is the next best thing.
Ziggy Q. Bozo
Reviewed in the United States on March 9, 2023
Works great. I'm filling a lot of cracks in an old concrete floor. I'm using a cordless electric caulking gun since I've got a lot to do, and using a wet plastic knife to level the patch.
Jaime
Reviewed in the United States on October 16, 2023
Great product,you won’t be disappointed especially if you buy the whole case/price!
Taylor T.
Reviewed in the United States on August 23, 2020
I had very little issue using this caulk to seal gaps where a concrete porch was settling a little and pulling away from the house (about 1/4"). Also, was sealing a crack forming where a brick wall meets the wooden siding of my house and had been filled with mortar. Pro tip: if you are using this on straight lines, use masking tape on each side of the repair, caulk, smooth with a finger, and then pull off the tape. Nice crisp lines.And yes, this caulk does slowly ooze out of the tube for a minute or two after you release the caulking gun pressure (not just the trigger). So, maybe buy an extra tube or so. I didn't lose much, though, and I had bought plenty of tubes since I will likely be doing more repairs in the future.
LillyView
Reviewed in the United States on July 18, 2020
Exactly what I wanted to fill my unsightly driveway cracks. It helped level the surfaces and dried to be almost the same color as the driveway. (I used a branch/heavy stick to rub over the edges almost like a scrub brush to blend the colors even better, instead of a defined edge of "new-concrete-filler-to patch-my-cracks-look"). It helped to level the uneven edges, even the ones that had a difference of 1 inch, so the deeper ones, I will go over with more filler. I pressure washed first, chipped off the deep sharp edges, and poured sand into deep crevices to fill first. Turned out great. This product saved me because I am selling my house and the "before-look" was that my driveway needed to be replaced. Now it no longer looks like a problem. There is a slight difference in color, so you can see it, but it is no longer a glaring eye sore like it was before. You only notice it if you are looking for it. And it prevents water from deepening the cracks to cause further damage. Great product and I HIGHLY recommend it! Make sure tou ordervthe 12-pack. You’ll need it👌
Customer
Reviewed in the United States on October 21, 2020
After looking through various cement/concrete caulks, I bought this. After using the product, I can say I'm not a big fan. The stuff poured out of the tube at but the slightest pressure, readily making at mess, and it is certainly not 'self-leveling.' You have to wet a finger and smooth out the caulk, like tub and tile caulk, which I wasn't expecting.
mondo714
Reviewed in the United States on December 25, 2019
Plan wisely as the tubes seem smaller in size and go through product quickly. Like everyone else says in review's, it does continue to run unless you release the pressure to the tube which is super easy to do. Before I knew it I had already used five of the twelve tubes I ordered and I am not done yet. The sealent appears to work very good right from the start. I am returning today twenty four hours later to finish the job and follow up on the job. If needed I can follow up with you on the product also, but as of now I have no reason to do so.
Nicholas J. Macchia
Reviewed in the United States on June 26, 2017
The Red Devil Concrete and Masonry Caulk is the Best Masonry Caulk I have found on the market.I have used others, from other name brand concrete products, that are also Acrylic, and found them to be awful after it rains!!!Yes, after it rains, the other brands get wet and run, the rain water seems to re hydrate the other manufacturers brands and never seem to ever cure.And, yes all of the other Acrylic caulking from the Home Improvement stores.I have found that this Red Devil product Does a Fantastic job curing, doesn't come loose, and doesn't shrink.You can also paint on top of this product.
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