Best Waterproofing Sealers

Looking for the best waterproofing sealers? This guide offers a curated list of top 10 sealers, tested on wood decks and garage floors, to help you confidently choose the perfect one for your home protection needs.

Finding the best waterproofing sealers can feel tricky. There are so many options. Each promises strength, clarity, and lasting results.

I’ve tested sealers on wood decks and garage floors. The right one made cleanup easy. It kept surfaces safe for years.

With this guide, you’ll feel confident. You’ll know which sealer fits your needs. And you’ll be excited to protect your home.

List of Top 10 Waterproofing Sealers

Image Title Best For Price
Thompson's WaterSeal Clear Wood Sealer, Clear, 1 Gallon Thompson’s WaterSeal Clear Wood Sealer, Clear, 1 Gallon

Thompson’s WaterSeal Clear Wood Sealer is perfect for anyone who wants to protect their wood, brick, concrete, or masonry from water damage. It’s easy to use and cleans up with soap and water.

View on Amazon (paid link)
Liquid Rubber Basement and Foundation Repair Sealant - Waterproof Concrete Sealer & Crack Filler - Flexible Coating for Indoor & Outdoor Use - Waterproofing Paint - Black, 5 Gallon Liquid Rubber Basement and Foundation Repair Sealant – Waterproof Concrete Sealer & Crack Filler – Flexible Coating for Indoor & Outdoor Use – Waterproofing Paint – Black, 5 Gallon

This product is perfect for homeowners, DIY enthusiasts, and contractors who need a tough, flexible, and waterproof solution to stop leaks, seal cracks, and protect basements or foundations from water damage. It’s made for anyone who wants long-lasting protection without toxic fumes or complicated mixing.

View on Amazon (paid link)
1 Gallon Concrete Sealer, Penetrating Water Sealers Spary Safe for Pets and Plants Suitable for Indoor Use, Water-Based Silane Siloxane Sealer for Outdoor, Driveways, Patios, Masonry, Garge Floor 1 Gallon Concrete Sealer, Penetrating Water Sealers Spary Safe for Pets and Plants Suitable for Indoor Use, Water-Based Silane Siloxane Sealer for Outdoor, Driveways, Patios, Masonry, Garge Floor

This product is perfect for homeowners, contractors, and property managers who want strong, long-lasting protection for driveways, patios, garages, and concrete floors. It’s ideal for anyone who wants easy cleaning, less maintenance, and up to 10 years of protection.

View on Amazon (paid link)
NOON's UP Super Mica-Seal Waterproof Spray | Greatly Penetrating Concrete Sealer Outdoor Waterproof Sealant | Bird Bath Sealant & Outdoor Cement Sealer | Concrete Sealer Spray (16.90 Fl Oz.) NOON’s UP Super Mica-Seal Waterproof Spray | Greatly Penetrating Concrete Sealer Outdoor Waterproof Sealant | Bird Bath Sealant & Outdoor Cement Sealer | Concrete Sealer Spray (16.90 Fl Oz.)

This spray is perfect for homeowners, garden lovers, and anyone who wants to keep concrete, bricks, tiles, bird baths, or outdoor surfaces safe from rain and moisture. It’s ideal if you need easy waterproof protection that lasts.

View on Amazon (paid link)
MasonryDefender All Purpose Brick Stone & Concrete Sealer - Transparent Penetrating Waterproof Coating for Outdoor Masonry Surfaces - 1 Gallon MasonryDefender All Purpose Brick Stone & Concrete Sealer – Transparent Penetrating Waterproof Coating for Outdoor Masonry Surfaces – 1 Gallon

It’s ideal for homeowners who need to protect their outside brick, stone, or concrete. It’s also great for DIYers and workers who want a quick, clear, water‑proof finish.

View on Amazon (paid link)
Atsko Sno-Seal 1330 Original Beeswax Waterproofing (7 Oz Net Weight/ 8 Oz Overall Weight) Atsko Sno-Seal 1330 Original Beeswax Waterproofing (7 Oz Net Weight/ 8 Oz Overall Weight)

Atsko Sno-Seal is perfect for outdoor lovers who want to protect their leather gear. It’s great for hikers, campers, and anyone who faces wet or tough conditions.

View on Amazon (paid link)
Armor SX5000 WB Water-Based Silane-Siloxane Sealer for Concrete, Brick, Pavers, Stone - Matte Concrete Sealer - 1 Gallon Armor SX5000 WB Water-Based Silane-Siloxane Sealer for Concrete, Brick, Pavers, Stone – Matte Concrete Sealer – 1 Gallon

This sealer is perfect for homeowners, contractors, and property managers who want strong, long-lasting protection for concrete, brick, stone, and pavers without changing their look. It’s ideal for anyone who needs easy-to-use, professional-grade defense against water, salt, and weather damage.

View on Amazon (paid link)
Rain Guard Concrete Sealer 1 Gallon | Ready to Use | Natural Finish | Deep Penetrating Protection Against Water and Salt Damage for All Concrete Surfaces | Silane/Siloxane Waterproofer Rain Guard Concrete Sealer 1 Gallon | Ready to Use | Natural Finish | Deep Penetrating Protection Against Water and Salt Damage for All Concrete Surfaces | Silane/Siloxane Waterproofer

This product is perfect for homeowners, DIY lovers, and anyone who wants to keep their driveways, patios, and walkways safe from water, salt, and stains. It’s also great for families who want a clear, natural finish with a safe, low-odor formula.

View on Amazon (paid link)
Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon

This product is perfect for homeowners, DIY lovers, and anyone who wants to keep their decks, fences, patios, and outdoor surfaces looking fresh and protected with one easy coat. It’s made for people who want long-lasting waterproofing without the hassle.

View on Amazon (paid link)
Liquid Rubber Basement and Foundation Repair Sealant - Waterproof Concrete Sealer & Crack Filler - Flexible Coating for Indoor & Outdoor Use - Waterproofing Paint - Black, 2.5 Gallon Liquid Rubber Basement and Foundation Repair Sealant – Waterproof Concrete Sealer & Crack Filler – Flexible Coating for Indoor & Outdoor Use – Waterproofing Paint – Black, 2.5 Gallon

This Liquid Rubber Sealant is perfect for homeowners and DIY enthusiasts who want to protect their basements and foundations from water damage. It’s easy to use and works indoors and outdoors.

View on Amazon (paid link)

Detailed Reviews

Discover the top 10 waterproofing sealers handpicked for ultimate protection and lasting results. Each product is expert-reviewed and customer-approved, ensuring you get the best value for your needs. Whether for indoor or outdoor use, this guide makes finding the perfect sealer simple and stress-free.

1. Thompson’s WaterSeal Clear Wood Sealer, Clear, 1 Gallon

Thompson's WaterSeal Clear Wood Sealer, Clear, 1 Gallon

Protect your surfaces with Thompson’s WaterSeal Clear Wood Sealer. It keeps out water and dries clear to show off the natural look.

Use it on wood, brick, or concrete. Cleanup is easy with soap and water. Strong protection. Simple use. Lasting results.

Pros Cons
  • Stops water damage fast and easy
  • Keeps natural color with clear finish
  • Works on wood, brick, and concrete
  • Quick cleanup with soap and water
  • Strong all-in-one sealer solution
  • Not for indoor use—keep it outside only.
  • Multiple coats needed for best protection.
  • Long drying time—plan ahead for projects.

Perfect For:

Thompson’s WaterSeal Clear Wood Sealer is perfect for anyone who wants to protect their wood, brick, concrete, or masonry from water damage. It’s easy to use and cleans up with soap and water.

Ready to Purchase?

2. Liquid Rubber Basement and Foundation Repair Sealant – Waterproof Concrete Sealer & Crack Filler – Flexible Coating for Indoor & Outdoor Use – Waterproofing Paint – Black, 5 Gallon

Liquid Rubber Basement and Foundation Repair Sealant - Waterproof Concrete Sealer & Crack Filler - Flexible Coating for Indoor & Outdoor Use - Waterproofing Paint - Black, 5 Gallon

Liquid Rubber Basement and Foundation Repair Sealant is a powerful waterproof solution for your home. It stops leaks and protects surfaces from water damage. Use it indoors or outdoors for long-lasting results.

This flexible sealant works on concrete, wood, metal, and more. It’s easy to apply and safe for indoor use with no harmful chemicals.

Pros Cons
  • Stops leaks with 900% stretch for ultimate protection.
  • Works indoors & outdoors on concrete, wood, metal.
  • Zero VOCs, safe for basements and DIY projects.
  • Prevents future cracks, saves money on repairs.
  • Not for walking surfaces due to tacky finish when cured.
  • Multiple coats required for full protection, increasing effort.
  • Limited temperature range (50°F–90°F) for application.

Perfect For:

This product is perfect for homeowners, DIY enthusiasts, and contractors who need a tough, flexible, and waterproof solution to stop leaks, seal cracks, and protect basements or foundations from water damage. It’s made for anyone who wants long-lasting protection without toxic fumes or complicated mixing.

Ready to Purchase?

3. 1 Gallon Concrete Sealer, Penetrating Water Sealers Spary Safe for Pets and Plants Suitable for Indoor Use, Water-Based Silane Siloxane Sealer for Outdoor, Driveways, Patios, Masonry, Garge Floor

1 Gallon Concrete Sealer, Penetrating Water Sealers Spary Safe for Pets and Plants Suitable for Indoor Use, Water-Based Silane Siloxane Sealer for Outdoor, Driveways, Patios, Masonry, Garge Floor

Protect your concrete with our pet-safe, plant-safe sealer. This water-based formula works indoors and out. It’s perfect for driveways, patios, and garage floors.

Prevents water damage and resists stains. Easy to use and lasts up to 10 years.

Pros Cons
  • Blocks water to stop cracks and damage
  • Invisible shield against stains and spills
  • Extends life of driveways and patios
  • Easy cleaning with less dirt sticking
  • Lasts up to 10 years of strong protection
  • Not instant: Takes time to dry and fully protect.
  • Multiple coats: May need 2+ coats for best results.
  • Surface prep: Requires clean, dry concrete for proper application.

Perfect For:

This product is perfect for homeowners, contractors, and property managers who want strong, long-lasting protection for driveways, patios, garages, and concrete floors. It’s ideal for anyone who wants easy cleaning, less maintenance, and up to 10 years of protection.

Ready to Purchase?

4. NOON’s UP Super Mica-Seal Waterproof Spray | Greatly Penetrating Concrete Sealer Outdoor Waterproof Sealant | Bird Bath Sealant & Outdoor Cement Sealer | Concrete Sealer Spray (16.90 Fl Oz.)

NOON's UP Super Mica-Seal Waterproof Spray | Greatly Penetrating Concrete Sealer Outdoor Waterproof Sealant | Bird Bath Sealant & Outdoor Cement Sealer | Concrete Sealer Spray (16.90 Fl Oz.)

Seal your surfaces with power. The deep penetration formula dives into cracks and pores. It locks in strength with a water-based shield.

Rain won’t stand a chance. The durable waterproof protection keeps moisture out. Spray it on fast with the easy application bottle.

Use it on concrete, bricks, tiles, bird baths, and rocks. Get lasting results with simple care.

Pros Cons
  • Seals deep cracks fast and strong.
  • Shields surfaces from rain and moisture.
  • Quick spray makes coating simple.
  • Works on many outdoor surfaces.
  • Long-lasting waterproof protection every time.
  • Needs dry, dust-free surface before use
  • Avoid heavy rain during curing
  • Limited to uncoated surfaces only

Perfect For:

This spray is perfect for homeowners, garden lovers, and anyone who wants to keep concrete, bricks, tiles, bird baths, or outdoor surfaces safe from rain and moisture. It’s ideal if you need easy waterproof protection that lasts.

Ready to Purchase?

5. MasonryDefender All Purpose Brick Stone & Concrete Sealer – Transparent Penetrating Waterproof Coating for Outdoor Masonry Surfaces – 1 Gallon

MasonryDefender All Purpose Brick Stone & Concrete Sealer - Transparent Penetrating Waterproof Coating for Outdoor Masonry Surfaces - 1 Gallon

Protect your outdoor surfaces with MasonryDefender All Purpose Sealer. It creates a deep barrier that stops water damage. Your brick, stone, and concrete stay strong for years.

This sealer is clear and waterproof. It keeps the natural look of your surfaces. No shine, no color change—just pure protection.

Easy to spray on. Long-lasting shield. Year-round defense.

Pros Cons
  • Deep protection against water damage
  • Keeps surfaces looking natural and clear
  • Works on brick, stone, and concrete
  • Easy spray-on application for DIY use
  • Long-lasting shield in tough weather
  • May darken some surfaces slightly
  • Not ideal for glossy finishes

Perfect For:

It’s ideal for homeowners who need to protect their outside brick, stone, or concrete. It’s also great for DIYers and workers who want a quick, clear, water‑proof finish.

Ready to Purchase?

6. Atsko Sno-Seal 1330 Original Beeswax Waterproofing (7 Oz Net Weight/ 8 Oz Overall Weight)

Atsko Sno-Seal 1330 Original Beeswax Waterproofing (7 Oz Net Weight/ 8 Oz Overall Weight)

Atsko Sno-Seal keeps your leather gear in great shape. It uses beeswax to protect against water. This 7 oz product is easy to use.

It creates a waterproof coating that lasts. Your boots stay dry and light. No more heavy, soggy shoes.

Your gear will last longer with Sno-Seal. It’s perfect for outdoor adventures. Keep your boots ready for anything.

Pros Cons
  • Protects leather gear from water and wear.
  • Keeps boots dry, light, and long-lasting.
  • Breathable barrier lets leather breathe naturally.
  • Preserves leather with natural beeswax formula.
  • Takes time to apply properly
  • Can darken leather color slightly
  • Needs reapplication for lasting protection

Perfect For:

Atsko Sno-Seal is perfect for outdoor lovers who want to protect their leather gear. It’s great for hikers, campers, and anyone who faces wet or tough conditions.

Ready to Purchase?

7. Armor SX5000 WB Water-Based Silane-Siloxane Sealer for Concrete, Brick, Pavers, Stone – Matte Concrete Sealer – 1 Gallon

Armor SX5000 WB Water-Based Silane-Siloxane Sealer for Concrete, Brick, Pavers, Stone - Matte Concrete Sealer - 1 Gallon

Protect your surfaces with Armor SX5000 WB. This matte sealer is strong, simple, and built to last.

It cuts water absorption by up to 95%. It won’t change the look or color. It keeps concrete, brick, and stone safe.

One coat lasts 7–10 years. It’s ready to use with a sprayer. Clean-up is fast with soap and water.

Pros Cons
  • Stops water damage up to 95%
  • Keeps natural look with no color change
  • Lasts 7-10 years of strong protection
  • Easy to apply with a pump sprayer
  • No odor, 0 VOC safe water-based formula
  • Not for sealed surfaces or wet areas.
  • Requires prep work for best results.
  • Coverage varies, may need extra coats.

Perfect For:

This sealer is perfect for homeowners, contractors, and property managers who want strong, long-lasting protection for concrete, brick, stone, and pavers without changing their look. It’s ideal for anyone who needs easy-to-use, professional-grade defense against water, salt, and weather damage.

Ready to Purchase?

8. Rain Guard Concrete Sealer 1 Gallon | Ready to Use | Natural Finish | Deep Penetrating Protection Against Water and Salt Damage for All Concrete Surfaces | Silane/Siloxane Waterproofer

Rain Guard Concrete Sealer 1 Gallon | Ready to Use | Natural Finish | Deep Penetrating Protection Against Water and Salt Damage for All Concrete Surfaces | Silane/Siloxane Waterproofer

Protect your concrete with Rain Guard Concrete Sealer. It’s easy to apply and dries fast, giving you strong protection in hours.

It blocks water, stops salt damage, and lasts for years. It keeps surfaces looking natural. It’s safe for pets, plants, and family use.

Pros Cons
  • Quick & easy DIY application
  • Blocks water and stops cracks
  • Lasts long in tough weather
  • Keeps concrete clear and natural
  • Safe formula with low odor
  • Not for all surfaces, only concrete.
  • Multiple coats may be needed for best results.
  • Dries fast, so work quickly to avoid streaks.

Perfect For:

This product is perfect for homeowners, DIY lovers, and anyone who wants to keep their driveways, patios, and walkways safe from water, salt, and stains. It’s also great for families who want a clear, natural finish with a safe, low-odor formula.

Ready to Purchase?

9. Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon

Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon

Protect your outdoors with Thompson’s WaterSeal Multi-Surface Waterproofer Stain. This clear, one-gallon sealer locks out water and shields against damage. Strong protection, simple results.

It works on wood, concrete, and brick. It gives a clear finish that shows texture. It resists fading and UV damage.

Easy to apply, easy to trust. One coat is all you need. With decades of expertise, Thompson’s makes outdoor care simple.

Pros Cons
  • Protects wood, brick, and concrete with one coat.
  • Clear finish enhances natural beauty, keeps texture visible.
  • Fade-resistant formula lasts year-round, resists UV damage.
  • Easy to apply on new or existing outdoor surfaces.
  • Clear finish may not suit those wanting rich color.
  • Needs thorough cleaning before use for best results.
  • One-coat coverage might feel light for heavy-duty projects.

Perfect For:

This product is perfect for homeowners, DIY lovers, and anyone who wants to keep their decks, fences, patios, and outdoor surfaces looking fresh and protected with one easy coat. It’s made for people who want long-lasting waterproofing without the hassle.

Ready to Purchase?

10. Liquid Rubber Basement and Foundation Repair Sealant – Waterproof Concrete Sealer & Crack Filler – Flexible Coating for Indoor & Outdoor Use – Waterproofing Paint – Black, 2.5 Gallon

Liquid Rubber Basement and Foundation Repair Sealant - Waterproof Concrete Sealer & Crack Filler - Flexible Coating for Indoor & Outdoor Use - Waterproofing Paint - Black, 2.5 Gallon

Liquid Rubber Basement and Foundation Repair Sealant is a powerful waterproof solution for your home. It creates a permanent, flexible membrane that stops leaks and water damage. Use it indoors or outdoors for long-lasting protection.

This professional-grade sealant works better than regular concrete paint or sealers. It’s perfect for basements, foundations, and cracks. Its 900% elongation ensures it stays flexible in all temperatures, preventing future damage.

Apply it easily with a brush, roller, or sprayer. It’s safe for indoor use with zero VOCs. Pair it with Liquid Rubber Geo-Textile for a watertight system.

Pros Cons
  • Stops leaks with a flexible, waterproof membrane.
  • Works indoors and outdoors on concrete, wood, metal.
  • No VOCs, safe for indoor use.
  • Easy to apply, no mixing needed.
  • Protects against cracks in all temperatures.
  • Not for walking surfaces – stays tacky when cured
  • Multiple coats needed – more time and product required
  • Limited coverage – fewer sq ft per gallon outdoors

Perfect For:

This Liquid Rubber Sealant is perfect for homeowners and DIY enthusiasts who want to protect their basements and foundations from water damage. It’s easy to use and works indoors and outdoors.

Ready to Purchase?

Buying Guide

Finding the best waterproofing sealer is simple. The right one saves time. It keeps your surfaces safe for years.

You’ll enjoy the peace of mind when water rolls away instead of soaking in. Cleanup feels easier, and your home stays strong. Choosing the right sealer makes every project smoother and more rewarding.

Factors to Consider When Buying a Waterproofing Sealer

  • Surface Type: Pick a sealer made for your material. Wood, concrete, brick, and leather all need different formulas. Using the wrong one reduces protection.

  • Finish: Some sealers dry clear while others add a matte look. Clear finishes keep the natural style. Matte or glossy finishes change the surface appearance.

  • Durability: Check how long the sealer lasts. Some protect for years, while others need re-coating sooner. Longer protection saves effort and money.

  • Ease of Use: Choose a sealer that’s easy to apply. Spray bottles, rollers, or brushes make the job simple. Quick cleanup with soap and water is a bonus.

  • Safety: Look for pet-safe and plant-safe options. Low-VOC or water-based sealers are better indoors. They protect without harmful fumes.

  • Flexibility: Some sealers stay flexible to handle cracks and shifts. This prevents peeling and keeps protection strong in all weather.

  • Resistance: Good sealers block water, salt, and stains. Extra resistance means less damage from rain, spills, or outdoor exposure.

  • Coverage: Check how much area one gallon covers. Large projects need more product. Buying the right size avoids waste and saves money.

  • Application Area: Indoor and outdoor sealers differ. Pick one that matches your space. Outdoor sealers fight rain and sun, while indoor ones focus on moisture control.

  • Brand Reliability: Trusted brands often give better results. They test their products for lasting performance. Choosing a proven name reduces risk.