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Basement Problem?
We Can Help.

Identify common basement problems and discover DRYLOK® solutions.

Mineral Staining

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Mineral Staining

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Before
Before
After

Naturally occurring minerals can cause white, orange, or brown stains on the concrete or masonry surface. Efflorescence is a white, powdery, crystal-like deposit that must be removed for waterproofing to be effective. Try these solutions to remove and prevent efflorescence and other mineral stains:

DRYLOK® Etch Powder Concrete and Masonry & Cleaner

DRYLOK® Etch
DRYLOK® Powder Concrete and Masonry Etch & Cleaner prepares interior/exterior masonry and concrete for waterproofing and painting.
DRYLOK® Wetlook Clear High Gloss Brick & Concrete Sealer

DRYLOK® WetLook Clear High Gloss Penetrating Sealer
The clean lines and smooth face of modern brick and sandstone are simply complimented with a high gloss shiny smooth finish. This product has the highest solids of all the clears and will offer the most protection. A non-yellowing, water-base sealer formulated for use on horizontal and vertical masonry surfaces where a high gloss, wet look finish is desired.
DRYLOK® Concrete Protector Clear Low Sheen Penetrating Sealer

DRYLOK® Protector Clear Low Sheen Penetrating Sealer
This Clear Low Sheen Penetrating Sealer provides clear, weatherproof protection against deterioration caused by de-icing salts, household cleaners, acid, gasoline, oil, and weathering. 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.
25513 DRYLOK WET WALL PRIMER WHT 1 Gal

(NEW) DRYLOK® Wet Wall Bonding Primer
A high-quality acrylic interior/exterior primer designed to offer the best start to masonry projects.

Gap Between Wood and Concrete

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Gap Between Wood and Concrete

8 UGL bonded window frame fix FINAL
8 UGL window wood frame no bond before FINAL
Before
After

When bonding or closing the gap between two different materials, the bonding material must have some flexibility to allow for slight movement over time. Try these solutions:

Sikaflex Construction Sealant Lime Stone

Sikaflex® Construction Sealant
A multi-purpose construction sealant used to seal joints and gaps in walls, floors, balconies, and around window and door perimeters.

Structural Crack

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Structural Crack

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Before 2024 03 26 143453 vrhf
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If a crack is wider than ⅛” and deeper than ¼”, it is likely a structural crack. This is typically caused by buildings settling. It commonly appears at the corner of windows. In block or brick walls, this usually develops with a visible stair-step pattern. Note: Cracks wider than ¼” should be inspected by a professional as it may indicate a serious structural issue. Try these solutions for a structural crack:

Sikacryl Instant Concrete Repair

Sikacryl® PowerSet Instant Concrete Repair
A specially formulated, two-part gap filler used to fill cracks in vertical and horizontal cementitious surfaces.

Active Leaks

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Active Leaks

5 UGL active leak fix FINAL
5 Active leak before FINAL
Before
After

Water leakage is a common occurrence when the temperature changes. Over time, water can weaken foundation walls or cause mortar joints to separate. If water is actively leaking from a crack, try these solutions:

A tub of DRYLOK hydraulic cement is shown in the above image.

DRYLOK® Fast Plug®
Quick setting hydraulic cement creates a watertight seal in 3 to 5 minutes. Works above and below ground level even with active leaks.

Surface Crack

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Surface Crack

7 UGL surface crack filled FINAL
7 UGL Surface crack before FINAL
Before
After

Cracks that are ⅛” or smaller in width and less than ¼” are considered surface cracks. Note: Cracks wider than ¼” should be inspected by a professional as it may indicate a serious structural issue. Try these solutions for a surface crack:

This picture shows a 10.5 fl oz sized DRYLOK Masonry Crack Filler.

DRYLOK® Masonry Crack Filler
DRYLOK® Masonry Crack Filler is a superior, fast setting, ready-to-use acrylic fortified with silicone caulk.

Peeling Paint

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Peeling Paint

3 UGL peeling paint after
3 UGL peeling paint before FINAL 1 1
Before
After

If a concrete or masonry surface is not waterproofed, reoccurring moisture and efflorescence can cause paint to crack, peel, or bubble. The first step is to remove loose paint with a wire brush. These products offer a variety of solutions:

25513 DRYLOK WET WALL PRIMER WHT 1 Gal

(NEW) DRYLOK® Wet Wall Bonding Primer
A high-quality acrylic interior/exterior primer designed to offer the best start to masonry projects.
A can of DRYLOK® waterproof primer is depicted in the image.

DRYLOK® Extreme Concrete & Masonry Waterproofer
If water is leaking through existing masonry or you need to protect new construction from water infiltration, our proprietary formula is GUARANTEED to stop water.
A gallon-sized tin can full of DRYLOK products. The tin is a teal color with the DRYLOK logo written across the top in white.

DRYLOK® Original Concrete & Masonry Waterproofer
Experience unbeatable water protection with our exclusive formula, whether you're dealing with existing masonry leaks or safeguarding new constructions from water infiltration. Our guaranteed solution halts water in its tracks.
DRYLOK® Etch Powder Concrete and Masonry & Cleaner

DRYLOK® Etch
DRYLOK® Powder Concrete and Masonry Etch & Cleaner prepares interior/exterior masonry and concrete for waterproofing and painting.

Wet Wall or Floor That Won't Dry

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Wet Wall or Floor That Won't Dry

10 UGL fixed wall primer FINAL
1 UGL wet wall before FINAL
Before
After

Water will gather underground despite waterproofing efforts, especially in areas with high water tables. Without proper preparation, DRYLOK® Waterproofer may fail to cure, leading to ongoing moisture issues. Try these solutions:

25513 DRYLOK WET WALL PRIMER WHT 1 Gal

(NEW) DRYLOK® Wet Wall Bonding Primer
A high-quality acrylic interior/exterior primer designed to offer the best start to masonry projects.
DRYLOK® Etch Powder Concrete and Masonry & Cleaner

DRYLOK® Etch
DRYLOK® Powder Concrete and Masonry Etch & Cleaner prepares interior/exterior masonry and concrete for waterproofing and painting.

Crack in Floor & Wall Joint

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Crack in Floor & Wall Joint

4 UGL floor wall joint after crop 2
4 UGL floor wall joint before FINAL crop 2
Before
After

It is common for a crack or gap to form where the floor and wall meet. Patching this area is crucial to preventing water entry. Try these solutions:

A tub of DRYLOK hydraulic cement is shown in the above image.

DRYLOK® Fast Plug®
Quick setting hydraulic cement creates a watertight seal in 3 to 5 minutes. Works above and below ground level even with active leaks.
This picture shows a 10.5 fl oz sized DRYLOK Masonry Crack Filler.

DRYLOK® Masonry Crack Filler
DRYLOK® Masonry Crack Filler is a superior, fast setting, ready-to-use acrylic fortified with silicone caulk.
DRYLOK® Pourable Masonry Concrete Crack Filler & Sealant

DRYLOK® Pourable Masonry Crack Filler
DRYLOK® Pourable Masonry Crack Filler is a patching application designed for filling cracks in concrete surfaces. It can help to stop and prevent damage from water penetration.

Stained Floor

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Stained Floor

12 UGL staining dirty floor after
12 UGL staining dirty floor before 1000x500
Before
After

Concrete floors are porous and therefore susceptible to staining. These solutions can help remove, prevent, and cover stains to improve the look:

DRYLOK® Etch Powder Concrete and Masonry & Cleaner

DRYLOK® Etch
DRYLOK® Powder Concrete and Masonry Etch & Cleaner prepares interior/exterior masonry and concrete for waterproofing and painting.
A red and gray gallon bucket of DRYLOK® E1 Latex 1-Part Epoxy Concrete Floor Paint.

DRYLOK® E1 Latex 1-Part Epoxy Concrete Floor Paint
Protect and enhance the appearance of concrete floors with this dirt resistance showroom-quality interior/exterior finish.
43213 GULL Concrete Floor Paint Low VOC 1 GAL

DRYLOK® Latex Concrete Floor Paint (New Low VOC Formula)
All-in-one paint and primer solution specifically formulated to beautify and protect concrete surfaces.
Clear masonry sealers

DRYLOK® Clear Sealers
Protect against staining.

Floor Cracking and Spalling

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Floor Cracking and Spalling

9 UGL floor spalling after 1000x500
9 UGL floor spalling before 1000x500
Before
After

Concrete surfaces can develop cracks due to factors such as shrinkage, settlement, or thermal changes. Spalling, on the other hand, refers to the breakage or flaking of concrete surfaces, often triggered by moisture, freeze-thaw cycles, or chemical exposure.

Sikacryl Ready Mix Concrete Patch1 QRT

Sikacryl® Ready-Mix Concrete Patch
A ready to use, textured concrete patch for repairing small spalls and cracks in concrete.
Sika Dur Crack Fix

Sikadur® Crack Fix
A two-component, epoxy resin adhesive used to fill non-moving cracks in structural concrete and masonry.

Bare Floors

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Bare Floors

Floor waterproofing after 1000x500
Floor waterproofing before 1000x500
Before
After

Basement floors are susceptible to water intrusion from underground water and moisture that enters from under the floor. To prevent water intrusion from damaging the structure and causing mold and mildew growth, try these waterproofing solutions designed for horizontal surfaces:

DRYLOK® Clear Floor and Wall Masonry Waterproofer

DRYLOK® Floor & Wall Masonry Waterproofer
Non-pigmented masonry waterproofer specially formulated to use on bare masonry floor and wall surfaces. Provides a durable, waterproof easy to clean, non-yellowing high gloss finish.

Bare Masonry Walls

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Bare Masonry Walls

10 UGL wall waterproofing after 1000x500
10 UGL wall waterproofing before 1000x500
Before
After

Concrete and masonry basement walls are susceptible to underground water and moisture that enters from behind the wall, called hydrostatic pressure. To prevent water intrusion from damaging the structure and causing mold and mildew growth, try these waterproofing solutions:

A can of DRYLOK® waterproof primer is depicted in the image.

DRYLOK® Extreme Concrete & Masonry Waterproofer
If water is leaking through existing masonry or you need to protect new construction from water infiltration, our proprietary formula is GUARANTEED to stop water.
A gallon-sized tin can full of DRYLOK products. The tin is a teal color with the DRYLOK logo written across the top in white.

DRYLOK® Original Concrete & Masonry Waterproofer
Experience unbeatable water protection with our exclusive formula, whether you're dealing with existing masonry leaks or safeguarding new constructions from water infiltration. Our guaranteed solution halts water in its tracks.
DRYLOK® Clear Floor and Wall Masonry Waterproofer

DRYLOK® Floor & Wall Masonry Waterproofer
Non-pigmented masonry waterproofer specially formulated to use on bare masonry floor and wall surfaces. Provides a durable, waterproof easy to clean, non-yellowing high gloss finish.