Is Drylok good for basement walls?

DRYLOK® Extreme Masonry Waterproofer is the perfect solution to stop water infiltration through basement walls, and it's easy to apply.

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.

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.

Will Drylock prevent water in basement?

Once that happens, the very last step could be to apply a water-proofing paint like DRYLOK, not to stop the leak, but to reduce the transfer of moisture to the basement resulting in high humidity. No matter how many coats of paint you put on your walls, the house won't float and water will find a way in!

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.

Waterproofing Basement Walls with DRYLOK® Paint -- by Home Repair Tutor

How do I stop water from coming through my basement walls?

How many coats of Drylok should I do?

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.

Can you paint Drylok 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 I use regular paint over Drylok?

Can you paint over DRYLOK^® Masonry Waterproofer? A. Absolutely. In fact, DRYLOK^® makes an ideal base coat.

What is the difference between Drylok and Drylok extreme?

The main difference is that Drylok Extreme has better water resistance than Drylok Original (15 PSI as opposed to 10 PSI). Drylok Extreme is wind resistant, includes biocide, and has a longer warranty. Additionally, the Extreme has a smooth texture, while Drylok Original offers a sandy texture.

Does Drylok reduce humidity?

DRYLOK® Extreme Masonry Waterproofer is a product that you can use to help reduce moisture from your foundation walls from making your basement into a humid jungle atmosphere.

Is it a good idea to paint basement walls?

Painting your basement walls can do more than just improve the look of your home; it can protect your foundation from water damage and moisture. Basement walls that are made out of finished drywall can be painted the same way that you would paint a standard wall in your home.

Do you need to prime before using Drylok?

Q. After applying two coats of DRYLOK^® Latex Masonry Waterproofer, do I have to prime before putting on a decorative paint? A. No, DRYLOK^® will act as the primer for any good quality latex paint.

Is Drylock toxic?

It contains several VOCs, including Diethylene Glycol Monomethyl Ether, which is one of those hazardous chemicals required by law to be reported if released into the environment (here's the whole list if you are curious). Better to use something nontoxic.

Why is my DRYLOK peeling?

If your sealant is flaking, the most common cause is that there is moisture in your foundation walls. This can happen because of pressure from soil, pools of water against your home, leaks in certain places, and from inadequate waterproofing.

Can you roll on DRYLOK paint?

If you prefer to use a roller, be sure to back brush the first coat to make sure DRYLOK® penetrates those pores and pinholes. After three hours, the first coat will be dry. Apply coat number two using your choice of a roller, brush, or sprayer.

Can you put DRYLOK on a wet wall?

Drylok's Powdered Masonry Waterproofer and Fast Plug must both be applied to wet walls. Drylok's Original Masonry Waterproofer, Extreme Masonry Waterproofer, and Floor and Wall Masonry Waterproofer can all be used on slightly damp surfaces, but it isn't recommended. Drylok mustn't be used on uncured concrete.

Will DRYLOK stop efflorescence?

DRYLOK® Etch is highly effective in etching masonry, stone, tile, and brick. It removes unsightly efflorescence (salt deposits) as well as excess mortar. Use DRYLOK® Etch, as a safer alternative to muriatic acid and is not activated until mixed with water for safe storage.

How do I keep my basement dry and mold free?

How do I stop rain water from coming into my basement?

How do I stop my basement from flooding in heavy rain?

The most effective way to keep rainwater out of your basement is to install an interior drainage system. A proven solution for keeping the basement dry, a good waterproofing system minimizes hydrostatic pressure. An interior drain tile connects to a sump pump.