Advertising Disclosure

Dap 18021 Concrete and Mortar Watertight Filler and Sealant Review

Author image
Libby Johnson
Checked icon Last updated - September 2, 2024
8.8

Verdict overview

  • worth the money 8.6
  • Simple to use 9.4
  • Easy to use 8.6
  • Attachment 8.6
Pros
  • Seals cracks and gaps
  • Withstands extreme temperatures
  • Can be used indoors and outdoors
Cons
  • Messy crack filling.

Tech specs

package dimensions12.17 x 7.68 x 2.64 inches 10.1 ounces

Expert opinion

I recently had the pleasure of trying out DAP 18021 Concrete and Mortar Watertight Filler and Sealant for a project I was working on. This product is designed to fill and seal cracks in concrete, masonry, and other surfaces, making it an ideal choice for a variety of projects. I was very impressed with the performance of this product and would highly recommend it for anyone looking for a reliable solution for sealing cracks in their concrete or masonry surfaces.

The DAP 18021 Concrete and Mortar Watertight Filler and Sealant comes in a 10.3 oz cartridge which is easy to apply. It is siliconized latex which makes it very easy to spread. It can be used on steps, driveways, sidewalks and mortar joints to effectively seal any cracks which may be present in the surface. The adhesion of this product is also excellent, so you dont have to worry about it coming off once it has been applied.

The overall value of the DAP 18021 Concrete and Mortar Watertight Filler and Sealant is great as well. For such a low price, you get an effective solution that seals up any crack that you may have encountered in your concrete or masonry surfaces. The product is easy to use as well all you need to do is make sure that the surface is clean before applying the product, then simply apply it evenly over the surface with just your finger or a brush.

This product is perfect for anyone who needs an effective solution for sealing up any cracks that may be present in their concrete or masonry surfaces. Whether youre working on a home improvement project or just want to keep your driveway looking its best, this product will provide an excellent solution that will last for years with proper maintenance.

In summary, I highly recommend the DAP 18021 Concrete and Mortar Watertight Filler and Sealant for anyone who needs an effective way to seal up any cracks in their concrete or masonry surfaces. This product is easy to use, provides great adhesion, offers excellent value for money, and can withstand years of wear and tear with proper maintenance. If youre looking for a reliable solution for sealing up cracks on your concrete or masonry surfaces, then I can confidently say that this product from DAP should be at the top of your list!

Where to buy:

Similar reviews

8.6
SkylarlifeHome Tiles and Sealant Rubber Stain Whitener Gel
7.9
LoctitePolyseamseal Tub Tile Adhesive Caulk Almond
8.4
ShoegooMini Adhesive 4 Pack
9.1
BAZICSilicone Glue Waterproof Crack Resistant
8.5
XFastenSilicone Sealant Waterproof Black Cartridge
8.9
Clear HomeBioSeal 100 Silicone Sealant Caulk

Having trouble choosing between silicone adhesives?

Compare the best silicone adhesives and choose the one that works for you

Compare silicone adhesives
Faq icon

Frequently asked questions

  • What material is this product suitable for? Arrow icon
  • Is this product waterproof? Arrow icon
  • How much does this product weigh? Arrow icon
  • What is the package size of this product? Arrow icon
  • Is this product easy to use? Arrow icon

Our expert

Libby JohnsonHealth & Leisure

Libby Johnson is an expert in lifestyle, baby, and household products. She has been reviewing and recommending the best products in the market for over 8 years. Her knowledge and expertise in the field is unparalleled. She was the one who always had the latest gadgets, toys, and appliances and was always eager to try the newest products on the market.

Libby is an active member of the parenting and lifestyle community, regularly attending events and conferences and she is an invaluable source of information and support for those looking to make the best decisions when it comes to lifestyle products.

Users reviews

88% of reviewers would recommend to a friend, Based on 3,672 Reviews

Show highlight comments

Leave a reply

You can help us improve our product reviews by providing us with your feedback. Please share your thoughts in the section below.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.