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20 Best Sealer For Shed Floor (2023 Updated)

A sealer is a material that is applied to the surface of a shed floor in order to protect it from moisture, dirt, and other elements. Sealers can be made from a variety of materials, including latex, acrylic, and polyurethane.

20 Best Sealer For Shed Floor

Product Image Product Name Features Price

Zep Commercial Stain Resistant Floor Sealer – 1 gal bottle

  • Case Of 1

AFM Safecoat Hard Seal, White 32 oz. Can 1/Case

  • Hard, durable clear gloss appearance.
  • Powerful sealer to prevent outgassing of pollution and toxicity from underlying substrate.

Trewax Stone & Tile Sealer Finish – 32 fl oz jug

  • One step water-based indoor and outdoor sealer finish for tile and stone
  • Special formula created with acrylic urethane makes surface detergent, scuff and stain and water resistant

RadonSeal Plus Outdoor/Indoor Concrete Penetrating Protectant Sealer, 5 Gallon

  • Penetrates Deep (up to 4″) – Internally Seals the Matrix of Concrete, Blocking Pores and Capillaries. Prevent Water Seepage, Vapor, and Radon Gas.

Rubberseal Liquid Rubber Waterproofing and Protective Coating — Roll on White (1 Gallon)

  • 1 Gallon

Aqua Mix Sealer's Choice Gold Quart, 32 Ounce, 32 fl. oz

  • 32 Ounce

Flex Seal Sealant Coating, Black, Liquid Rubber – 16 fl oz

  • Creates a Watertight Flexible Rubberized Coating
  • Blocks Out Air Water and Moisture
  • Prevents Rust and Corrosion

Rustoleum Leakseal All-purpose Flexible Rubber Coating Sealant Spray, Clear – 11 oz can

  • 11 oz

Boardwalk Stain Resistant Floor Sealer 1 Gal Bottle

  • Works well as a base coat for a finish.
  • Protects against asphalt, petroleum and common food and drink stains.
  • Increases gloss of subsequently applied top coats on porous industrial floors.

Seal Krete 100001 Clear Acrylic Original Water Proofing Primer/Sealer, 1-Gallon

  • Bonding clear sealer
  • A waterbased, acrylic application designed to protect above ground vertical concrete and masonry su
  • The sealer penetrates deep into the pores of concrete, binding sand and cement particles to form a t

Miracle Sealants 32 oz. 511 Impregnator Penetrating Sealer

  • 1 qt

AFM Safecoat Safe Seal Gallon

  • 1 Gallon

RadonSeal Outdoor/Indoor Concrete Clear Penetrating Protectant Sealer, 5 Gallon

  • SEALS TIGHTER & DEEPER – Help keep your home dry and healthy. The only sealer that can reduce water & radon gas transmission through concrete.

AFM Safecoat Polyurseal EXT Exterior Clear Finish Gloss Quart 56206

  • 1 Quart

Flex Seal Liquid Rubber Sealant Coating, Clear Can, 1 Gallon

  • Pour, Brush Or Roll On With Roller
  • Non-Toxic, Easy To Use
  • Seeps Into Cracks & Holes, Seals Out Water
Zep Commercial Stain Resistant Floor Sealer – 1 gal bottle
  • Case Of 1
AFM Safecoat Hard Seal, White 32 oz. Can 1/Case
  • Hard, durable clear gloss appearance.
  • Powerful sealer to prevent outgassing of pollution and toxicity from underlying substrate.
Trewax Stone & Tile Sealer Finish – 32 fl oz jug
  • One step water-based indoor and outdoor sealer finish for tile and stone
  • Special formula created with acrylic urethane makes surface detergent, scuff and stain and water resistant
RadonSeal Plus Outdoor/Indoor Concrete Penetrating Protectant Sealer, 5 Gallon
  • Penetrates Deep (up to 4″) – Internally Seals the Matrix of Concrete, Blocking Pores and Capillaries. Prevent Water Seepage, Vapor, and Radon Gas.
Rubberseal Liquid Rubber Waterproofing and Protective Coating — Roll on White (1 Gallon)
  • 1 Gallon
Aqua Mix Sealer's Choice Gold Quart, 32 Ounce, 32 fl. oz
  • 32 Ounce
Flex Seal Sealant Coating, Black, Liquid Rubber – 16 fl oz
  • Creates a Watertight Flexible Rubberized Coating
  • Blocks Out Air Water and Moisture
  • Prevents Rust and Corrosion
Rustoleum Leakseal All-purpose Flexible Rubber Coating Sealant Spray, Clear – 11 oz can
  • 11 oz
Boardwalk Stain Resistant Floor Sealer 1 Gal Bottle
  • Works well as a base coat for a finish.
  • Protects against asphalt, petroleum and common food and drink stains.
  • Increases gloss of subsequently applied top coats on porous industrial floors.
Seal Krete 100001 Clear Acrylic Original Water Proofing Primer/Sealer, 1-Gallon
  • Bonding clear sealer
  • A waterbased, acrylic application designed to protect above ground vertical concrete and masonry su
  • The sealer penetrates deep into the pores of concrete, binding sand and cement particles to form a t
Miracle Sealants 32 oz. 511 Impregnator Penetrating Sealer
  • 1 qt
AFM Safecoat Safe Seal Gallon
  • 1 Gallon
RadonSeal Outdoor/Indoor Concrete Clear Penetrating Protectant Sealer, 5 Gallon
  • SEALS TIGHTER & DEEPER – Help keep your home dry and healthy. The only sealer that can reduce water & radon gas transmission through concrete.
AFM Safecoat Polyurseal EXT Exterior Clear Finish Gloss Quart 56206
  • 1 Quart
Flex Seal Liquid Rubber Sealant Coating, Clear Can, 1 Gallon
  • Pour, Brush Or Roll On With Roller
  • Non-Toxic, Easy To Use
  • Seeps Into Cracks & Holes, Seals Out Water

1. Zep Commercial Stain Resistant Floor Sealer – 1 gal bottle

Zep Commercial Stain Resistant Floor Sealer - 1 gal bottle

  • Case Of 1

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Amazon.com
Walmart
Home Depot
Lowe’s

Product Details

Specifications

Details
Assembled Depth (in) 6.02 in
Assembled Height (in) 12.13 in
Assembled Width (in) 6.02 in
Assembled Weight (lbs) 9.0 lbs
Item has MSDS (SDS)? Y

2. AFM Safecoat Hard Seal, White 32 oz. Can 1/Case

AFM Safecoat Hard Seal, White 32 oz. Can 1/Case

  • Hard, durable clear gloss appearance.
  • Powerful sealer to prevent outgassing of pollution and toxicity from underlying substrate.
  • Low odor, non-offensive to installer and occupant.
  • Safely used by and for the chemically sensitive.
  • Fights indoor air pollution, seals in the outgassing from the substrate.

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Amazon.com – Seller
eBay – wisterproducts
Green Building Supply
Eco Building Products

Product Details

Specifications

Details
LENGTH INCHES 7
WIDTH INCHES 7
CAPACITY 1 Qt.
COLOR FINISH White
WEIGHT LBS 3

3. Trewax Stone & Tile Sealer Finish – 32 fl oz jug

Trewax Stone & Tile Sealer Finish - 32 fl oz jug

  • One step water-based indoor and outdoor sealer finish for tile and stone
  • Special formula created with acrylic urethane makes surface detergent, scuff and stain and water resistant
  • Works on unglazed Mexican saltillo, quarry tile, slate, brick, grout, porous marble, concrete and stone floors
  • Fast drying and has little odor

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Amazon.com – Seller
Walmart
Ace Hardware
Valu Home Centers

Product Details

Specifications

Details
Commercial or Residential Commercial and Residential
Product Type Stone and Tile Sealer Finish
Indoor or Outdoor Indoor and Outdoor
UV Resistant No
Color Clear

4. RadonSeal Plus Outdoor/Indoor Concrete Penetrating Protectant Sealer, 5 Gallon

RadonSeal Plus Outdoor/Indoor Concrete Penetrating Protectant Sealer, 5 Gallon

  • Penetrates Deep (up to 4″) – Internally Seals the Matrix of Concrete, Blocking Pores and Capillaries. Prevent Water Seepage, Vapor, and Radon Gas.
  • Ideal for use on basement floors, interior basement walls, foundation walls, slab-on-grade, indoor and outdoor poured concrete slabs and walls.
  • Hardens & Strengthens Concrete – Protects Against Concrete Dusting, Efflorescence, Damage Caused by Salts, and Freeze Thaw.
  • ECO-Friendly & Easy to Apply Formula – Zero VOCs, No Odor, No Solvents, Non-Toxic, Non-Flammable. Water-based.
  • Permanent Results– No Reapplication Needed. Resistant to Hydrostatic Pressure. Does Not Form a Surface Film. No Peeling or Fading.

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Amazon.com – Seller
Walmart
Home Depot
Target

Product Details

Specifications

Details
For Use on Finished Wood no
Application Method Aerosol spray
Coverage Area (Sq. Feet) 0
Paint Color Family Clear
For Use on Softwood yes

Reviews From Real Customers

radonseal.com

5. Rubberseal Liquid Rubber Waterproofing and Protective Coating — Roll on White (1 Gallon)

Rubberseal Liquid Rubber Waterproofing and Protective Coating -- Roll on White (1 Gallon)

  • 1 Gallon

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Amazon.com – Seller
eBay – aliza8
Walmart – Keiths Magic LLC
Home Depot

Product Details

Specifications

Details
Application Method Brush,Roller
Coating Product Category Waterproofer/Sealer
Color/Finish White
Coverage Area (sq. ft) 60
Dry to touch (min.) 60 min

Reviews From Real Customers

jbai9238
dhs.glion
Kary

6. Aqua Mix Sealer’s Choice Gold Quart, 32 Ounce, 32 fl. oz

Aqua Mix Sealer's Choice Gold Quart, 32 Ounce, 32 fl. oz

  • 32 Ounce

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Amazon.com – Seller
eBay
Artistic Tile San Carlos
Westchester Tile & Marble

Product Details

Specifications

Details
Size 32 fl. oz

Reviews From Real Customers

jim
jccro49

7. Flex Seal Sealant Coating, Black, Liquid Rubber – 16 fl oz

Flex Seal Sealant Coating, Black, Liquid Rubber - 16 fl oz

  • Creates a Watertight Flexible Rubberized Coating
  • Blocks Out Air Water and Moisture
  • Prevents Rust and Corrosion
  • Mildew and Chemical Resistant
  • Non-Hazardous Non-Flammable

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Amazon.com
Flex Seal Official Store
Rural King
Farm & Home Hardware

Product Details

Specifications

Details
Units in Package 1
Unit Size 16 fl oz
Directions Surface must be clean, dry and free of grease, oil and dirt. Increase adhesion by etching surface with sandpaper. Brush, roll, dip or pour directly onto surface. Coat entire surface until all cracks and holes are completely filled. Apply additional coats as needed. Allow each coat to dry completely before adding additional coats. Allow 24 to 48 hours or more to dry. Covers up to 18.75 Square Feet. All cracks and holes must be completely filled and dry before testing product. Clean Up: Wet Flex Seal Liquid can be easily cleaned with a dry cloth or paper towel. Brushes and rollers can be cleaned with mineral spirits. Not intended for professional roofers. Protective clothing is recommended. Stir can well, do not shake.
Warnings Caution: Combustible liquid harmful if swallowed. Eye Contact: If product enters the eyes, open eyes while under gentle running water for at least 15 minutes. Seek medical attention if irritation persists. Skin contact: Wash skin thoroughly after handling. Seek medical attention if irritation develops and persists. Remove contaminated clothing. Launder contaminated clothing before re-use. Inhalation: If breathing becomes difficult, remove victim to fresh air. Seek medical attention if breathing difficulty continues. Ingestion: If product is swallowed do not induce vomiting. Call poison control or seek medical attention. Keep out of the reach of children.

8. Rustoleum Leakseal All-purpose Flexible Rubber Coating Sealant Spray, Clear – 11 oz can

Rustoleum Leakseal All-purpose Flexible Rubber Coating Sealant Spray, Clear - 11 oz can

  • 11 oz

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Amazon.com
eBay
Walmart
Tractor Supply Company

Product Details

Specifications

Details
Color Clear
Product Type Leakseal Flexible Rubber Sealant
Cold Application Yes
Water Based Yes
Durability 1 Year

Reviews From Real Customers

Suresh
Daniel
AluminumBoatGuy

9. Boardwalk Stain Resistant Floor Sealer 1 Gal Bottle

Boardwalk Stain Resistant Floor Sealer 1 Gal Bottle

  • Works well as a base coat for a finish.
  • Protects against asphalt, petroleum and common food and drink stains.
  • Increases gloss of subsequently applied top coats on porous industrial floors.
  • Creates a level, stain-resistant, clear gloss surface for high-traffic vinyl and other hard surface floors.
  • Covers approximately 1,500 sq. ft.

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Amazon
Rapid Supplies
Industrial Formulators
The Safety Source

Product Details

Specifications

Details
Weight 9 lb

10. Boardwalk Stain Resistant Floor Sealer, 1 Gal Bottle, 4/Carton ( BWK4404SL )

Boardwalk Stain Resistant Floor Sealer, 1 Gal Bottle, 4/Carton ( BWK4404SL )

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eBay
Walmart
Lowe’s

Product Details

Specifications

Details
Recommended Surfaces Concrete,Laminate,Rubber,Tile,Vinyl
Concentrated or Ready to Use Ready to use
Formulation Regular Strength
Appliance Category Floor Care
Dry time (hours) 24

11. Boardwalk Stain Resistant Floor Sealer, 1 Gal Bottle (4404slea)

Boardwalk Stain Resistant Floor Sealer, 1 Gal Bottle (4404slea)

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Amazon
shop.com

Product Details

12. Seal Krete 100001 Clear Acrylic Original Water Proofing Primer/Sealer, 1-Gallon

Seal Krete 100001 Clear Acrylic Original Water Proofing Primer/Sealer, 1-Gallon

  • Bonding clear sealer
  • A waterbased, acrylic application designed to protect above ground vertical concrete and masonry su
  • The sealer penetrates deep into the pores of concrete, binding sand and cement particles to form a t
  • It is excellent for binding chalky surfaces to improve paint adhesion on either painted or unpainted
  • Seal-Krete strengthens mortar joints, reduces efflorescence on brick, and acts as a colour rejuvenato

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eBay
Walmart
Home Depot

Product Details

Specifications

Details
Size 1 Gal.

13. Miracle Sealants 32 oz. 511 Impregnator Penetrating Sealer

Miracle Sealants 32 oz. 511 Impregnator Penetrating Sealer

  • 1 qt

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Amazon
Home Depot
Lowe’s
Floor and Decor

Product Details

Reviews From Real Customers

kug_loi
JOANNE M

14. Zep Commercial Stain Resistant Floor Sealer – 128 fl oz (4 Quart)

Zep Commercial Stain Resistant Floor Sealer - 128 fl oz (4 Quart)

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Amazon
Shoplet
Zerbee.com
EliteWarehouse.com

Product Details

Specifications

Details
Cleaner Type Liquid
Cleaner Volume 128 fl oz (4 quart)
Recommended Use Stain Remover; Scuff Mark Remover
Application/Usage Multi Surface
Recycled No

15. AFM Safecoat Safe Seal Gallon

AFM Safecoat Safe Seal Gallon

  • 1 Gallon

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Amazon
eBay – unlimitedcellular
Green Building Supply
Premier Paint & Wallpaper

Product Details

Specifications

Details
LENGTH INCHES 14
WIDTH INCHES 8
CAPACITY 4 Qt.
COLOR FINISH White
WEIGHT LBS 10

16. RadonSeal Outdoor/Indoor Concrete Clear Penetrating Protectant Sealer, 5 Gallon

RadonSeal Outdoor/Indoor Concrete Clear Penetrating Protectant Sealer, 5 Gallon

  • SEALS TIGHTER & DEEPER – Help keep your home dry and healthy. The only sealer that can reduce water & radon gas transmission through concrete.
  • USER-FRIENDLY – Non-toxic, non-flammable, zero VOC’s.
  • EASY TO APPLY – Spray or roll-on application.
  • PERMANENT – No reapplication needed.
  • PENETRATES – Does not leave a coating. Works by absorbing and reacting inside concrete.

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eBay
Walmart – Spreetail
Home Depot

Product Details

Specifications

Details
For Use on Finished Wood no
Application Method Aerosol spray
Coverage Area (Sq. Feet) 0
Paint Color Family Clear
For Use on Softwood yes
Sheen Flat
Clean-up Method Soap and water
Dry to Re-Coat 6-8 hours
Dry to Touch 24 hours
UV Protection no
For Use on Painted Wood yes
For Use on Unfinished Wood yes
Number of Coats Recommended 0
Container Size 5-gallon
Package Quantity 1
Food-Grade no
For Use on Hardwood yes
Moisture Resistant no
Fade Resistant no

17. AFM Safecoat Polyurseal EXT Exterior Clear Finish Gloss Quart 56206

AFM Safecoat Polyurseal EXT Exterior Clear Finish Gloss Quart 56206

  • 1 Quart

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Amazon
Eco Building Products
Green Building Supply

Product Details

Specifications

Details
Interior or Exterior Exterior
Test before use Yes, test on inconspicuous area

18. Zep – ZUFSLR128 Stain Resistant Floor Sealer, 1 Gal Bottle

Zep - ZUFSLR128 Stain Resistant Floor Sealer, 1 Gal Bottle

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Amazon
Walmart

Product Details

19. Kilz S2011 Clear Waterproof Sealant – 10 fl oz

Kilz S2011 Clear Waterproof Sealant - 10 fl oz

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Amazon
eBay – flintsfunhouse

Product Details

Specifications

Details
Assembled Product Weight 50.75 lb
Assembled Product Dimensions (L x W x H) 1.82 x 1.82 x 11.25 Inches

Reviews From Real Customers

Cristin
Emma
itzlidia

20. Flex Seal Liquid Rubber Sealant Coating, Clear Can, 1 Gallon

Flex Seal Liquid Rubber Sealant Coating, Clear Can, 1 Gallon

  • Pour, Brush Or Roll On With Roller
  • Non-Toxic, Easy To Use
  • Seeps Into Cracks & Holes, Seals Out Water
  • Lasts For Years, Stays Flexible & Pliable
  • Will Not Sag Or Drip In Summer Heat, Will Not Crack Or Peel In Winter Cold

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Amazon
eBay – nilsonhardware
Lowe’s
McGuckin Hardware

Product Details

Specifications

Details
Waterproof Yes
Low Odor Yes
Non-Combustible No
Application Method Dip
Drying Time (Minutes) 1440

Reviews From Real Customers

Chio
Blou85
DonEZ

Conclusion

A sealer for a shed floor can help protect the floor from moisture and damage. It can also make the floor easier to clean and keep it looking new. Applying a sealer is a simple process, and it can be done in a few hours.

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