
How To Apply DRYLOCK
- Step 1: Prepare The Surface And Work Area ...
- Step 2: Seal Holes And Joints Using DRYLOK Fast Plug ...
- Step 3: Begin Applying DRYLOK Masonry WaterProofer To The Walls ...
- Step 4: Applying The Second And Final Coat Of DRYLOK ...
Can you spray on drylok?
You can spray drylok but not with a homeowner or light duty commercial airless. It takes a stout pump like a Graco 733 and even then you need to remove the filters. When sprayed it still needs to be backrolled to work the paint into the pores. Additionally, how long does it take for Drylok to cure? Dry time: 2-3 hours.
How much drylok do I Need?
Only apply DRYLOK Masonry Waterproofer to clean, dry, bare masonry. One gallon of this product is enough to cover 75 to 100 square feet of the surface area keeping in mind the two coats that are required. Using a stiff bristle brush, begin applying the first coat.
Is drylock any good?
Yes, Drylok helps to prevent the development of mold and mildew because it is designed to prevent water from penetrating through foundation walls. The product provides an ‘inert coating’ which means it does not promote the growth of mold or mildew.
Can you use a roller to apply drylok?
You can use a roller or brush to apply drylok on the wall. Well, the brush can get the paint clogged too and make it a bit tough to apply. But the roller would do the work smoothly. You can dip the roller on the paint. Apply paint equally on both sides of the roller and roll on the wall. You should start from up to down.

When should you not use DRYLOK?
The fact is Drylok is not intended for use on floors. However, if you're planning on waterproofing your basement, you need to waterproof the walls AND the floor. Waterproofing one and not the other won't result in a waterproofed basement.
How do I use DRYLOK in the basement?
4:237:57Waterproofing Basement Walls with DRYLOK® Paint -- by Home Repair ...YouTubeStart of suggested clipEnd of suggested clipFilm on the top of the wall. And you can tint this to any color you want so you don't have to doMoreFilm on the top of the wall. And you can tint this to any color you want so you don't have to do this in white. You can use it for a variety of different surfaces. And areas in your home.
Do you need 2 coats of DRYLOK?
Just as with a thorough paint job, proper application of DRYLOK Masonry Waterproofer requires two coats. Dry times vary based on temperature and humidity, but it typically takes at least four hours for the product to dry.
How do I prepare for Drylock?
0:371:33DRYLOK Etch - Preparing Concrete for Coatings - YouTubeYouTubeStart of suggested clipEnd of suggested clipAllow the surface to dry for at least 24 hours before applying any coating to the treated. Area you.MoreAllow the surface to dry for at least 24 hours before applying any coating to the treated. Area you.
How long does Drylok last on basement walls?
A. When applied according to directions, DRYLOK® Original Masonry Waterproofer is warranted for 10 years, DRYLOK® Extreme Masonry Waterproofer is warranted for 15 years, and DRYLOK® Floor & Wall Masonry Waterproofer is warranted for 7 years.
Should I Drylock my basement walls?
Moisture can come through the concrete, stone or block and cause a lot of problems under the house so sealing it is an integral part of the process in making sure your basement is clean and dry.
How long does DRYLOK last on walls?
When applied according to directions, DRYLOK® Original Masonry Waterproofer is warranted for 10 years, DRYLOK® Extreme Masonry Waterproofer is warranted for 15 years, and DRYLOK® Floor & Wall Masonry Waterproofer is warranted for 7 years.
Does DRYLOK penetrate concrete?
Formulated with our exclusive SALTLOK® Technology, it penetrates into the surface and provides superior resistance to unsightly efflorescence stains (salt deposits) that are often visible on brick, block, and poured concrete surfaces.
Will DRYLOK fill cracks?
DRYLOK® Pourable Masonry Crack Filler is formulated to fill and seal small cracks in concrete surfaces, sidewalks, walkways, steps, patios, garage floors, and more. It provides excellent adhesion, dries to the color of concrete and cleans up easily with soap and water.
Does DRYLOK stop water from coming in basement?
DRYLOK® Extreme Masonry Waterproofer is the perfect solution to stop water infiltration through basement walls, and it's easy to apply. Here are some quick steps to follow: Purchase enough paint to complete the job. Each gallon covers approximately 75 – 100 square feet.
What happens if you put DRYLOK over paint?
However, DRYLOK® cannot be used over an oil or latex-based paint on the inside of a building. DRYLOK® will adhere to these paints, but if it cannot penetrate into the pores of the masonry itself, it will not waterproof the surface.
What is the cheapest way to waterproof a basement?
Paint: The easiest and usually least expensive option for waterproofing is painting the interior walls and floor of the basement with a waterproof paint.
How many coats of DRYLOK do I need for basement walls?
Apply first coat with DRYLOK® BRUSH or good quality nylon bristle brush working DRYLOK® Original Basement & Masonry Waterproofer into the pores of the masonry - avoid excessive brushing (see IMPORTANT). APPLY TWO COATS. Allow to dry 2-3 hours between coats.
How do you apply DRYLOK to concrete?
Apply first coat with DRYLOK BRUSH or good quality nylon bristle brush working the WATERPROOFER into the pores of the masonry - avoid excessive brushing (see COVERAGE). APPLY TWO COATS. Allow to dry 3 hours between coats. The second coat may be applied by brush, roller or spray.
Can DRYLOK go over existing paint?
Yes and no. DRYLOK® may be used over any other cementitious-type waterproofing paint in good, repaintable condition, either inside or outside. However, DRYLOK® cannot be used over an oil or latex-based paint on the inside of a building.
Can you use DRYLOK on damp basement walls?
It may be applied on a slightly damp surface, but best results are obtained when it's applied over a dry surface. DRYLOK® should never be used on a wet surface. Another area that may be overlooked as a source of water seepage is the floor/wall joint.
What Is DRYLOK, And How Does It Work?
Simply put, DRYLOK is used to prevent water from penetrating through foundation walls and possibly destroying your foundation. Basement foundations, most often made of concrete, are incredibly porous and can allow moisture and water to seep through.
How To Apply DRYLOCK
A product can be absolutely amazing and the best available of its kind; however, it’s not very useful if it’s not applied correctly. By following the steps below, you’ll be able to apply DRYLOCK correctly to experience its maximum effectiveness.
How Long Will DRYLOCK Last?
If applied correctly and according to directions, DRYLOK Original Masonry Waterproofer will last up to 10 years. Their Extreme Masonry Waterproofer product is warranted for 15 years, and the DRYLOK Floor & Masonry Waterproofer will last you around seven years.
Painting On Top Of DRYLOCK
DRYLOK offers its Latex Base DRYLOK and Oil Base DRYLOK as practical finish coats. However, if you are applying paint for decorative purposes, you can use any good quality latex paint. You should wait 30 days before painting over Oil Base DRYLOK and if applying Latex Base DRYLOK on top, wait 24 hours.
Using DRYLOCK On Floors
Although the Extreme and Original Masonry Waterproofer products are not designed to be used on floors, they do offer a product that works on flooring. Use the DRYLOK Floor & Wall Masonry Waterproofer for your floors. It will sustain foot traffic as a finishing coat and can be used prior to floor paint or any latex-based glues.
Related Questions
In short, yes, DRYLOK is very easy to recoat. Depending on your walls’ condition, you can choose to use their Masonry Waterproofer or the Concrete Floor Paint.
In Summary
DRYLOCK is a wonderful product if you need to waterproof your cement or bare masonry. However, it’s only as good as its application. By taking the time to apply the DRYLOCK correctly, you will ensure that the application will last you a long time. However, if you rush through it, you run the risk of it not doing the job that it’s intended to do.
Working with Masonry Waterproofer
Eventually, as a hedge against water damage, we decided to waterproof the interior.
How to Use Masonry Waterproofer
Before beginning the project in earnest, I made sure to open the garage door, as the product label indicates the necessity of adequate ventilation. From there, I proceeded to clear the area. Next, with no obstructions in my way, I thoroughly cleaned the concrete surfaces to which I would apply the waterproofing treatment.
Design Considerations
For my project, I chose a clear formulation of DRYLOK Masonry Waterproofer , because my sole intent was to prevent the incursion of storm water into my garage. Given my objective, I was happy to see that once the second coat had dried, the treatment was completely invisible, apart from its sheen.
