Quick Answer: Does Drylok Really Work?

What is the best product for sealing 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..

What is the best waterproofing paint?

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). This type of sealant comes premixed and goes on just like a coat of paint.

Should I Drylock basement floor?

A. DRYLOK® Extreme and DRYLOK® Original Masonry Waterproofers are not formulated for floors. You can use DRYLOK® Floor & Wall Masonry Waterproofer on floors and walls. It holds up to foot traffic as a finished coat and can be used before applying floor paint, or latex-based adhesives.

Is it better to waterproof basement from inside or outside?

The drain tiles will carry water away from the foundation before it has a chance to enter the basement. … Exterior waterproofing is also more expensive than interior waterproofing, because it requires more work and more material, but it efficiently stops water from getting close to the foundation of your home.

How much does it cost to Drylock a basement?

Cost: Sealing will cost $500-$1,000 and repairing small foundation cracks will run $250-$800 if you get professional help. Larger foundation issues can cost as much as $2,000-$10,000 to remedy. Foundation inspection reports average between $300 and $1,000, according to HomeAdvisor.

Does Flex Seal really work on basement walls?

Flex Shot and Flex Seal Liquid are great options for attacking a basement wall leak. … Pour the Flex Seal Liquid into any larger cracks, then you can use a roller or brush to cover larger areas. Be sure to apply several coats and cover the area as much as you can. For best results, allow 24 hours for each coat to dry.

Is waterproofing a basement worth it?

Basement waterproofing is a valuable home repair. As with many home repairs, your basement waterproofing ROI varies greatly by region, size of home and the extent of the waterproofing. However, nearly all experts agree that basement waterproofing is a valuable home repair that is well worth the expense.

Is Drylok bad for basement walls?

Even if you’ve used Drylock you will need to check for efflorescence; this is evident by sediment and white spots showing up on the walls and floor of the basement. Additionally, using this product in one area can lead to water moving into the basement in another area of the basement.

What is the best paint for waterproofing basement?

KILZ® Basement & Masonry Waterproofing Paint is a premium, interior/exterior waterproofing paint designed for porous concrete and masonry surfaces.

Can you use a roller with Drylok?

Stir DRYLOK® Extreme Masonry Waterproofer thoroughly before and during application – do not thin. Apply the first coat to bare masonry with a three-quarter-inch nap roller, a DRYLOK® Brush or a quality nylon bristle brush. … If using a roller, back brush the first coat to fill all pores and pinholes.

Can you apply Drylok with a sprayer?

Latex Base DRYLOK® Masonry Waterproofer can be applied by spraying to exterior and interior masonry structures, providing certain precautions are followed. The key to obtaining satisfactory waterproofing is to be sure a continuous film of waterproofer is applied.

How many coats of Drylok should I do?

Apply coat number two using your choice of a roller, brush, or sprayer. A minimum of 2 coats is required for the fully transferable warranty to apply. Now, inspect the surface for any remaining pinholes and fill them in. If it still leaks, a random pore or pinhole is still open.

Can you apply 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 prepare walls for Drylok?

As a result, I had to prep the walls before applying the DRYLOK….Step 1: Inspect Both Inside and Outside the HouseClean gutters and downspouts at least twice a year.Downspouts should extend at least 3 to 4 feat away from the foundation.And the yard should slope away from the house if possible.