Basement Wall Sealer is a powerful sealing solution designed to protect your basement walls from moisture, mold, and mildew. This sealer penetrates deep into the pores of porous masonry, providing a strong, long-lasting barrier that blocks moisture and vapor transmission. The special formula also helps to eliminate efflorescence, reduce dusting, and prevent flaking and spalling. Its low VOC content and non-toxic formula make it safe for use in residential and commercial buildings. With Basement Wall Sealer, you can rest assured that your basement is protected from the elements.
The 10 Best Basement Wall Sealer, Top Picks for 2023
1#. 10′ Peel-Off Paste Foundation Crack Repair Kit – Polyurethane Foam Waterproofs Concrete Foundation and Basement Wall Cracks-Stops Water leaks Through Concrete Basement Cracks
Features
Peel Paste and Surface Ports are easily Removed After the Repair
Stops Leaks Through Concrete Foundation Cracks
Works on Cracks in Inside Corners
Hydra Stop 300 Polyurethane Foam Expands Inside the Crack to Form a Waterproof Seal
Written Instructions and How-To Video Included
2#. Eco-Poly Polyurethane Sealer, Floor Finish, Wood Floor Sealer and Concrete Sealer, Non Toxic Water Based, No to Low Odor, 1 Gallon, Gloss
Features
HIGH QUALITY SURFACE FINISH: Our polyurethane sealer for wood, floor, and concrete surfaces provides scratch, crack, moisture, UV and chemical resistance, ensuring a long-lasting sheen for your indoor and outdoor projects.
WATER-BASED, LOW ODOR: Made with water-based polyurethane, this gloss finish sealer is virtually odorless and dries faster than oil-based counterparts.
MULTI-LAYER PROTECTION: The Eco-Poly sealer is formulated to be highly durable. For best results and optimum sealing, apply a minimum of two coats on the surface for an elegant gloss finish.
VERSATILE USES: Excellent for applying a protective wood finish to your furniture, cabinets, decks, and wood floor. It can also be used as a masonry, concrete driveway sealer, and concrete floor sealer.
NON-TOXIC, SUSTAINABLE: The Eco-Poly wood and concrete polyurethane sealer is made with advanced plant-based urethane technology and bio-emulsion resins. It is free of toxic off gassing, VOCs and Red List Chemicals.
3#. Concrete Sealer Clear Penetrating Waterproofing Spray, The Best Sealant to Seal Your Driveway, Cement Patio Pavers, Brick, Stone Or Any Outdoor Hard Surface.
Features
COMMERCIAL GRADE impregnating sealer- Now available to everyone! An industrial-grade, water-based, silane/siloxane waterproof sealant engineered to reduce water and moisture intrusion, while protecting concrete or masonry substrates from chlorides and deicing salts.
EXTENDS THE LIFESPAN of your concrete by reducing cracks, spalling, and efflorescence. Your Concrete will stay looking new and become easy to clean.
SEALS AND PROTECTS OTHER HARD SURFACES including, cement, grout, stucco, split-faced block, brick, pavers, and natural stone surfaces from the damaging effects of water penetration, from snow, ice, salt, rain, salt water, or water from a pool.
REPELS WATER, PREVENT CRACKS, FIGHTS SALT – silane/siloxane water-based emulsion designed to repel water and salts from concrete surfaces which extends the lifespan of your concrete by reducing cracking.WATER-BASED, Safer to use, easier cleanup, safer for your plants and pets. Low odor non-flammable waterproofing spray.
LASTS UP TO 10 YEARS on some applications but we recommend re-applying between 5-7 years to ensure the best results.
4#. Ames Research Laboratories BMX5RG Blue MAX Waterproofer, Regular Use in Interior & Below-Grade Exterior Concrete Sealer and More. Liquid Rubber, 5 Gallon (Pack of 1), 640 Fl Oz
Features
Ames Blue Max is a strong and highly adhesive elastomeric liquid rubber waterproofer with 1200% elongation that resists cracking and peeling. Blue Max is ideal for waterproofing above and below-grade basements and foundations, insulated concrete forms, and underlayment.
Blue Max Liquid Rubber Waterproofer can be used as a primer on most types of roofs including metal roofs and RV roofs. Use on concrete, wood, metal & more. Brush, roll or spray on vertical or horizontal surfaces.
Blue Max is an elastomeric membrane that expands & contracts 1200% with surface to resist cracking & peeling. Blue Max is a special blend of adhesive, high strength elastomeric liquid rubber for waterproofing concrete, wood, metal and more.
Blue Max is non-toxic, eco-friendly, VOC compliant in all 50 states and made in the USA. Ames is Woman Owned and Veteran Founded.
5 Gallon – Blue Ames Blue Max Liquid Rubber Waterproofer is packaged in a 5 gallon pail.
5#. Liquid Rubber Concrete Foundation and Basement Sealant – Indoor & Outdoor Waterproof Coating, Easy to Apply, Black, 5 Gallon
Features
PROTECTIVE FINISH FOR – Foundations, ICF’s, Basements, Shower Liners, Deck and Fence Posts, Planter Boxes, Metal, Wood, Concrete and more
HIGHLY FLEXIBLE – Sealant final membrane has over 900% elongation in the sealing material preventing adhesion failure causing cracks and taring. Flat/Ponding Surface: 50 sq ft/G per coat
EASY TO APPLY – No mixing required! Apply by brush, roller or high quality piston paint sprayer. Container can be closed and left over material used later. No pot life or working time like 2 component products
ENVIRONMENTALLY FRIENDLY – Liquid Rubber Foundation Sealant is water based, containing no solvents, VOC’s or harmful odors. Safe for humans and pets alike, can be used indoors and outdoors with no special breathing apparatus
FOR A BULLETPROOF SYSTEM – Bridge joints, seams, vents, gaps, protrusions…. With Liquid Rubber Seam Tape or Liquid Rubber Geo-Textile where possible movement may occur. Scroll down for full application steps
6#. Flex Seal Liquid, 32 oz, Gray, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry
Features
Flex Seal Liquid is liquid rubber in a can! Now you can brush, roll, dip or pour it on!
Use anywhere you need a watertight, flexible rubberized coating
Goes on smooth and covers fast, sealing out water, air and moisture
UV-resistant
Prevents rust and corrosion. Chemical resistant
7#. 10′ Fast Set Concrete Foundation Crack Repair Kit-Polyurethane Foam Stops Water from Leaking Through a Basement Crack-Our Most Popular DIY Concrete Crack Repair Kit
Features
Fast Curing Surface Sealer and Injection Polyurethane Foam
How-To Video Included
Same materials our Pro Customers Use
Poxy Paste Tightly Bonds to the Concrete for a Better Injection Process
8#. UGL 30507 10.5 Oz Drylok Masonry Crack Filler (pack of 2)
Features
Seals and waterproofs cracks in concrete walks, walls, steps, and floors
Replaces cracked mortar joints, dries to color of concrete Non-flammable, will not bleed
May be painted over immediately with latex paint
Fast, easy clean-up with water
Proven product now identified with Drylok name. Acrylic product, fortified with silicone Easy to gun, excellent adhesion even to damp surfaces
9#. Ames Block & Wall™ Liquid Rubber Waterproofer Multi-Purpose Coating & Sealant – 1 Gallon – Perfect to Use As Concrete Sealer and Waterproofer for Basements and Foundations – Made in The USA
Features
Item Weight: 9.25 lb
Country of Origin: China
Color: White
Brand name: Ames
10#. RadonSeal Concrete Foundation Crack Repair Kit (10 ft) – The Homeowner’s Solution to Fixing Basement Wall Cracks Like The Pros!
Features
NO DRILLING REQUIRED – The low-pressure injection method eliminates the need for drilling.
HAIRLINE CRACKS – Low-viscosity, 2-component, injection urethane is suitable for the repair of hairline cracks.
NO NEED TO EXCAVATE – Save serious money by repairing the crack from the inside.
NO SPECIAL TOOLS REQUIRED – Use a standard caulking gun to inject.
PERMANENT – Prevents water seepage permanently! Imperious to water vapor, soil gases, and even radon.
