Question: Can You Use Drylok Over Old Paint?

Should you paint over Drylok?

DRYLOK readily accepts latex or acrylic paints once the DRYLOK itself is dry.

It can be used as a base coat or primer for other paints, for instance, if you prefer a shade not available in any of the DRYLOK products.

Wait at least 24 hours before painting over fresh DRYLOK, as this allows for ample drying time..

Should you put plastic on basement walls?

A common question people have when finishing a basement is “Should I use visqueen or plastic sheeting on one side or the other of the framed basement walls?” The answer is no. Plastic will prevent moisture from moving through the wall. … So moisture can and will get inside the wall.

Does Drylok fill cracks?

DRYLOK® will fill fine, hairline cracks. For bigger cracks and chips in masonry, we suggest you use DRYLOK® Fast Plug®.

Can you put waterproofing over paint?

concrete waterproofing coating, which is a cement-like product that adheres to concrete and masonry permanently; it can be applied to any surface, including painted walls; … The product can be applied to surfaces previously painted.

What is the best way to apply Drylok?

You have to use the tips of the bristles to push DRYLOK® into the pits and crevices of the uneven surface. Only then will it form an impenetrable barrier and keep water at bay. If you prefer to use a roller, be sure to back brush the first coat to make sure DRYLOK® penetrates those pores and pinholes.

When can I paint over Drylok fast plug?

The patched area may be smoothed and trimmed to the surrounding area in approximately 5 minutes. DRYLOK® Fast Plug® may be painted when set with DRYLOK® Original Basement & Masonry Waterproofer, DRYLOK® Powdered Basement & Masonry Waterproofer or DRYLOK® Concrete Floor Paint.

How many coats of Drylok should I do?

Two coats are required to assure warranted waterproofing. Allow the DRYLOK to dry according to manufacturer’s directions between coats. The second coat can be applied by brush or masonry roller. Apply DRYLOK To Basement Walls.

Does finishing a basement reduce radon?

Radon levels are above recommended EPA levels. Radon levels must be reduced even if you are not finishing your basement. … Because it comes from the ground, radon levels are usually highest in basements.

What is the difference between Drylok and kilz?

The difference between the two products is the original Drylok® withstands 10 lbs of thermostatic pressure while Drylok Extreme withstands 15 lbs of hydrostatic pressure. … KILZ has a 5 star ratting on Amazon and is rated for up to 12 PSI of water pressure.

Can you Drylok over efflorescence?

Efflorescence should also be treated, but you’ll need more than soap and water to get it off the wall. Since efflorescence is an alkali salt, remove it with liquid or powder DRYLOK® Etch or muriatic acid, paying close attention to usage and safety guidelines.

Does Drylok cause mold?

While both of our traditional Oil Base and Latex Base DRYLOK® Masonry Waterproofers are inert coatings, which mean they will not promote the growth of mold/mildew, DRYLOK® Extreme has a mildewcide additive to further prevent the potential for mold/mildew growth on the dry paint film under extreme situations.

Should you use Drylok on basement walls?

DO NOT PAINT YOUR WALLS, even with Drylok or waterproofing paint. Concrete does not support fungal (mold) growth. Paint does. Even most antimicrobial and antifungal paints and coatings will eventually grow mold if the conditions are right.

Can you use Drylok over old Drylok?

2 Answers. Yes, drylok can be recoated easily. Depending how bad (or not-bad) the spots are, you might think about whether the super-thick “masonry waterproofer” or the “concrete floor paint” is more appropriate. If staining appears to indicate leaks, probably the thick stuff.

How do you waterproof a painted basement wall?

DO apply a masonry waterproofing product to bare interior basement walls. If your foil test showed that water is soaking through your basement walls and leaving them wet, seal the interior of the walls with a high-quality waterproof paint, such as DRYLOK White Extreme Waterproofer (available from Home Depot).

How long does Drylok paint last?

Q. How long will DRYLOK® Masonry Waterproofer maintain its effectiveness? 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.

What kind of paint do you use on basement walls?

Paint the Concrete. Masonry paint (also called elastomeric paint or elastomeric wall coating) is a good choice for concrete painting because it contains binders that contract and expand with the concrete. Exterior house paint can crack and peel on concrete.

What is the best sealant for painted basement walls?

RadonSeal Deep-Penetrating Concrete Sealer seals poured concrete and concrete blocks deeper and tighter than any other sealer on the market. The best basement sealer for your foundation walls and concrete floor against water seepage, vapor transmission and even radon gas.

Is Drylok supposed to be thick?

DRYLOK® itself is only part of the equation, unlike traditional house paint, DRYLOK® is a specialty paint and is thick and creamy that’s why you need a brush that can handle DRYLOK®’s full bodied texture keeping the application effective and easy.