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what is drylock

by Dr. Jon Hoeger Published 3 years ago Updated 2 years ago

If you have been talking with a home improvement professional and he or she mentions Drylock or Drylok, what he is talking about is a basement waterproofing sealer that is put on the concrete. This product is designed to prevent water from seeping through the foundation and walls in the basement.Feb 11, 2022

Full Answer

Does drylock really work?

Yes, Drylok paint really does work. In fact, if you need paint that will be waterproof then this is the perfect choice. Before you start painting you will have to ensure that the wall isn’t too wet, otherwise this will impact the effectiveness of the paint.

What does drylok do?

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 do I use drylok?

To apply DRYLOK, you will need to prep and clean the area before sealing holes and joints with DRYLOCK fast plug. Then, apply two coats of the DRYLOK waterproofer and allow it to dry. Applying DRYLOK differs only slightly from the basic steps involved in painting a wall and is easily achievable for the average homeowner.

Does drylock work on wood?

It is not designed to be used on wood, but there is a simple trick to make it work very well put on a very very thin coat first, then apply sucessive coats a little thicker each time. I would not cut corners when applying Drylok, especially on the bottom half of the enclosure. Click to see full answer.

What is the purpose of DRYLOK?

Drylok is a product that is used to stop water seepage on interior masonry walls. It is supposed to seal basement foundations, primarily block foundations but I've seen it on concrete as well.

Does DRYLOK cause mold?

The product provides an 'inert coating' which means it does not promote the growth of mold or mildew. Additionally, Drylok Extreme consists of an additive called 'mildewcide' which acts to further prevent the potential for mold or mildew to grow under paint.

Does DRYLOK waterproof?

It is a water sealer. DRYLOK® Floor & Wall Masonry Waterproofer stops water from coming up through the concrete floors. It is a waterproofer.

Does DRYLOK stop water from coming in basement?

Once the area is clean and dry, you can begin plugging any holes or cracks in the walls with hydraulic cement. This will prevent water from entering the basement. An excellent product for this purpose is DRYLOK® Fast Plug. In only three to five minutes, Fast Plug creates a waterproof seal on any surface.

Is Drylock toxic?

May produce an allergic reaction. Toxic to aquatic life with long lasting effects (GHS category 2: aquatic toxicity - acute and/or chronic).

How do you prepare walls for DRYLOK?

0:341:33DRYLOK 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.MoreAllow the surface to dry for at least 24 hours before applying any coating to the treated.

Is there anything better than DRYLOK?

per gallon of coverage, Sani-Tred can waterproof larger surfaces using less material and lowering your costs. Not only does Sani-Tred actually waterproof your basement, it has better coverage for less money in the long run. Drylok appears to be the more economical choice.

How long will DRYLOK last?

For Drylok to act as an effective waterproofer, it must penetrate into the pores of a surface. Once Drylok starts to peel, it becomes ineffectual and has to be removed. Drylok is warrantied to last between 7-15 years. After this period, it might start to crack or peel off.

Is Drylock a sealer?

A. DRYLOK® Protector Clear Low Sheen Penetrating Sealer has a curing compound and can be used on new concrete or old concrete to control dusting. It is a water sealer.

What is the best product for sealing basement walls?

When sealing basement floors and foundation walls the best concrete sealers to use are the Lithi-Tek 4500 primer followed by the Siloxa-Tek 8510 waterproofing sealer. If you are going to be installing flooring in the basement, it is best to use a moisture vapor barrier coating like the Vapor-Tek 440.

Why does water come into my basement when it rains?

Causes of basement leaks During periods of heavy or persistent rain, the soil can become saturated, creating hydrostatic pressure (or water pressure) that can push moisture and water through your basement walls and floor. The looser soil around your foundation tends to absorb more water.

Is DRYLOK good for basement floors?

When finishing your basement floor, you can use Drylok. Drylok prevents water and moisture seepage by waterproofing the basement floor. To get the most of Drylok, you have to prepare the basement surface before applying. With Drylok, you can keep the basement floor in good condition.

What is Neutocrete rubberwall?

Neutocrete uses a patented solution called Rubberwall which dries quick enough to stop those nasty bubbles that will pierce other seals that are nowhere near as hardy. The product that we use is elastic so it can stretch and flex, making sure calcium deposits don’t burst through. You can actually hold samples of this product in your hand, stretching it as much as you want and you’ll see how durable it is, it’s truly an incredible demonstration. Our solution eliminates the moisture because it is a permanent seal that is applied as a liquid, dries as a solid rubber and will resist all of the changes in climate and other intrusions that products like Drylok cannot handle.

Does Drylock crack?

Their brochures are partially correct – ordinary paint WILL get forced off with any water seepage and Drylock WILL stay on a bit longer but it does something else – it cracks! Drylok doesn’t expand and contract so when temperature, humidity or moisture levels change (which happens often as we all know, especially in New England where Neutocrete ’s headquarters are located), the Drylok starts to crack up. The other issue is that any substance like cement block is continually moving which further reduces Drylok’s ability to properly prevent water seepage.

Does Drylok Breed Mold?

Drylok is a product that is used to stop water seepage on interior masonry walls. It is supposed to seal basement foundations, primarily block foundations but I’ve seen it on concrete as well. Of course, the reason you need to seal any basement foundation is because the foundation is porous. 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. The theory is that Drylok prevents all of this water seepage after it is applied.

What is a dry lock waterproofer?

It is a ready-mixed, low odor formula that protects against water while allowing moisture to pass through the concrete naturally. It is easily applied with a brush and a roller (like pretty much all concrete sealers), and it has a low VOC content.

Is Dry Lock waterproofing the same as Behr?

However, that does not necessarily mean it is the best, or even the most cost effective, option. The Dry-Lock Masonry Waterproofer has a lot in common with the Behr Masonry Waterproofer.

Is dry lock waterproofer a paint?

However, the Dry-Lock Masonry Waterproofer is a latex-based paint-type of surface protection. It isn’t even as strong as Behr’s offering, which is an acrylic solution.

How long to wait to paint drylok?

A. Absolutely. In fact, DRYLOK ® makes an ideal base coat. After applying DRYLOK ®, wait at least 24 hours and then paint it with a good quality latex top coat.

Can you use Drylok over paint?

A. 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. 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 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. This will most often result in mold or fungi growth and can cause a number of insect and rodent problems down the line.

How to apply Drylock?

Then, apply two coats of the DRYLOK waterproofer and allow it to dry.

How long to wait before painting over oil base drylok?

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.

Why does drylok prevent calcium deposits?

They are caused by the moisture that comes through porous surfaces and turns into a gas. DRYLOK stops the gas from coming through the foundation since it creates a barrier that prevents the appearance of these calcium deposits.

What temperature should drylock be?

Now that the walls have been prepared properly, make sure that the surface and air temperature is above 50 degrees Fahrenheit, as DRYLOK recommends this. Give the product a good stir before and during the application, and for best results, wait for a day that is rain-free.

Can drylock be used on foundation?

Water that seeps into your foundation can wreak havoc on your home, and products like DRYLOCK can prevent such problems. Applying DRYLOCK isn’t difficult, and you can do it by sealing the seals and joints to prevent moisture from coming through. Whether it be preparing the area or applying the material, let’s take a look at how you can easily apply DRYLOCK.

Is Drylock waterproof?

DRYLOK is formulated explicitly to waterproof masonry surfaces whether they are interior, exterior, or above or below grade. The specific DRYLOK products may vary depending on your particular situation. To apply DRYLOK, you will need to prep and clean the area before sealing holes and joints with DRYLOCK fast plug.

What is Drylok paint?

Drylok is an indoor waterproofing paint , and while that has been mentioned several times, it is a crucial detail. Waterproofing your basement from the inside may be cheap, but it is by far the least effective way of waterproofing your basement, and this is because it never stops the source of the water. Most of the time, the water comes from a flawed drainage system, an unsealed exterior basement, or a lack of draining soil around the basement’s exterior. This means that the Drylok will be acting as a band-aid while never really fixing the cause of the problem.

How much does Drylok cost?

Drylok is a leading competitor in the indoor basement waterproofing business. The Drylok product has gone through many trials and tests throughout the years. While Drylok is a top competitor, that means it does not come cheap. According to the official Drylok website, a 10x10 square will require two coats totaling slightly over 2 gallons. At Home Depot, one single gallon of Drylok original formula costs around $25*, which means it is roughly $50 for a 10x10 square if you use the original Drylok formula. This price goes up for their “Extreme” formula, costing approximately $65* for a 10x10 area if you want stronger absorption for an impenetrable barrier. If you are lucky, you will only need to seal a small space, but in most cases, it is better to seal the entire basement at one time. The average size of a basement is 1500 square feet and 8 feet tall, with the average shape being rectangular. With some simple math, that means the cost to seal all four walls with Drylok’s original formula ultimately would be roughly $680*. Before you take on this task yourself, give us AK Waterworksa call for a free estimate. *Prices as of October 2020

How many coats of Drylok for 10x10?

According to the official Drylok website, a 10x10 square will require two coats totaling slightly over 2 gallons. At Home Depot, one single gallon of Drylok original formula costs around $25*, which means it is roughly $50 for a 10x10 square if you use the original Drylok formula.

Can you use Drylok on a basement?

While Drylok sounds hugely tempting to use, several negative factors come with it. The best thing you can do for your basement is never to start DIY-ing it at the beginning of your project. Instead, consult a professional who has been working on basements for a long time and has experience doing it. AK Waterworks will know precisely the type of ...

Is Drylok waterproofing paint good for basements?

In case you don’t know , it is a waterproof ing paint for your basement that works together with the pores in the concrete or brick walls. Drylok creates a sealed surface to prevent water from entering your home, thus completely preventing a wet basement. While this product may sound excellent so far, it may be too good to be true as there are some ...

Does Drylok waterproofing sealant last forever?

As Drylok is an indoor waterproofing sealant, it does not last forever. Drylok comes with a 7-15 year warranty, and while this is a very long time, it does mean that you may have to renew this sealant again in the future. Give AK Waterworks a call to discuss a more permanent option.

What is Drylok made of?

Drylok is made of cement and latex or oil-based paint, materials that will not bond to cement, which is needed to waterproof a concrete surface. Sani-Tred is a specially-formulated liquid rubber membrane that deeply penetrates the concrete surface and bonds with the concrete, protecting it and keeping the concrete waterproof.

Is Drylok cheaper than Sani-Tred?

Cost. Drylok appears to be the more economical choice. When you compare prices per gallon, Drylok is obviously much cheaper than Sani-Tred. If you’re in a home improvement store and see a cementitious coating for under $25, it appears to be a good deal. The problem with Drylok is not price, it’s performance.

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