To see product details, add this item to your cart. You can always remove it later.
FREE Returns
Added to

Sorry, there was a problem.

There was an error retrieving your Wish Lists. Please try again.

Sorry, there was a problem.

List unavailable.

Liquid Rubber Waterproof Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Original Black, 1 Gallon

4.4 4.4 out of 5 stars 3,068 ratings
Amazon's Choice highlights highly rated, well-priced products available to ship immediately.
Amazon's Choice in Hardware Sealers by Liquid Rubber

To see product details, add this item to your cart. You can always remove it later.
FREE Returns
Extra Savings Save 10% on Buy Waterproof Sealant, Receive 10% off of Silicone Adhesive and Caulking when you purchase 1 or more Qualifying items offered by Liquid Rubber USA. 1 Applicable Promotion
  • Save 10% on Buy Waterproof Sealant, Receive 10% off of Silicone Adhesive and Caulking when you purchase 1 or more Qualifying items offered by Liquid Rubber USA. Shop items
1 Gallon
Original Black

Purchase options and add-ons

Material Polymer
Brand Liquid Rubber
Style Waterproof Sealant
Item Weight 9 Pounds
Item Dimensions LxWxH 12 x 12 x 16 inches

About this item

  • PROTECTIVE FINISH FOR - Flat roofs, metal roofs, sloped roofs, planter boxes, foundations, sheds, basements, metal, wood, concrete and more
  • HIGHLY FLEXIBLE & DURABLE - Final membrane has over 1000% elongation preventing adhesion failure, and is UV Stable stopping the sun from degrading the product
  • COVERAGE - Vertical Surfaces - 1 gallon/30 sq ft (2.8 sq m). 3-4 heavy coats to achieve a 30 mil (0.76 mm) membrane. Flat/Ponding Surfaces - 1 gallon/15 sq ft (1.4 sq m). 4-5 heavy coats to achieve a 60-80 mil (1.5-2 mm) membrane
  • ENVIRONMENTALLY FRIENDLY - Liquid Rubber Waterproof 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
See more product details

Customer ratings by feature

Adhesion
5.0 5.0
Easy to use
4.5 4.5
Water resistance
4.4 4.4
Value for money
4.1 4.1
Make it a bundle
We found 1 bundle with this item:
Liquid Rubber Waterproof Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Original Black, 1 Gallon

Frequently bought together

$69.95 ($0.55/Fl Oz)
Get it as soon as Monday, Apr 1
In Stock
Sold by Liquid Rubber USA and ships from Amazon Fulfillment.
+
+
$49.95 ($12.49/Count)
Get it as soon as Monday, Apr 1
In Stock
Sold by Liquid Rubber USA and ships from Amazon Fulfillment.
Total price:
To see our price, add these items to your cart.
Details
Added to Cart
Choose items to buy together.

Compare with similar items

This Item
Liquid Rubber Waterproof Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Original Black, 1 Gallon
Liquid Rubber Waterproof Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Original Black, 1 Gallon
Recommendations
Tapel Liquid Rubber Waterproof Sealant - Black 45oz - Roof Leak Sealant Waterproof Rubber Paint & Coating for Basements, RV, Campers, Trailers, Marine, EPDM, Masonry - Water-Based
dummy
Glaze 'N Seal Color Enhancer and Sealer, 1 Gallon (973)
dummy
Gorilla Waterproof Patch & Seal Liquid Rubber Sealant, Crystal Clear, 32oz (Pack of 1)
dummy
Liquid Rubber Color Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Barn Red, 1 Gallon
dummy
Liquid Rubber Silicone Roof Coating - Roof Sealant for Flat, Sloped, and Metal Roofs, White, 1 Gallon
Details
Added to Cart
Details
Added to Cart
Details
Added to Cart
Details
Added to Cart
Details
Added to Cart
Details
Added to Cart
Price$69.95$24.99$66.98$34.78-20% $67.96
List:$84.95
$99.95
Delivery
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Customer Ratings
Easy to use
4.5
4.7
4.0
4.4
Water resistance
4.4
4.9
4.1
4.3
Value for money
4.1
4.1
3.3
4.0
Sold By
Liquid Rubber USA
SWC Group
Amazon.com
Amazon.com
Liquid Rubber USA
Liquid Rubber USA
material
Polymer
Polyurethane
Marble
Hybrid
Polymer
Liquid,Liquid Rubber,Silicone
form
Liquid
Liquid
Liquid
Liquid, Spray
Liquid
Liquid
surface suggestion
Roof, Vent
Roof
Stone
Window, Floor, Gutter, Tile
Metal,Wood
Roof
compatible material
Multiple
Concrete
Stone, Concrete, Marble
Polyvinyl Chloride, Metal, Concrete, Wood, Aluminum
Wood, Metal, Concrete
Metal, Wood, Concrete, Epdm, Pvc
stain resistant
water resistance
waterproof
waterproof
waterproof
waterproof
waterproof
waterproof
weight
9 pounds
1.5 kilograms
0.01 ounces
9.3 pounds
style
Waterproof Sealant
45oz
Protection
1 - Pack
Protective
Thermal

From the brand

Product guides and documents


Product Description

Waterproof sealant 5 reasons
roof step by step 1
roof step by step
waterproof sealant FAQs
roof coverage

Liquid Rubber

waterproof sealant

WATERPROOF SEALANT

Liquid Rubber Geo-Textile

GEO-TEXTILE

Liquid Rubber Seam Tape

SEAM TAPE

Liquid Rubber Caulking Sealant and Adhesive

SEALANT & ADHESIVE

Liquid Rubber Color Sealant

COLOR SEALANT

silicone roof coating

SILICONE ROOF COATING

Liquid Rubber RV Roof Coating

RV ROOF COATING

Customer Reviews
4.4 out of 5 stars
3,068
4.5 out of 5 stars
499
4.5 out of 5 stars
921
4.4 out of 5 stars
106
4.5 out of 5 stars
1,933
4.7 out of 5 stars
25
4.5 out of 5 stars
2,976
Use on Roofs
Main Use
Low Slope/ Flat Roofs Bridge gaps and seams Reinforce joints and seams Bridge seams and gaps Various applications Protect your roof Restore your RV roof
Color
Black White Gray Tape White Various White White
Material
Polymer Polyester Fabric Butyl Adhesive Hybrid Polymer Hybrid Polymer Silicone Polyurethane
Waterproof

Looking for specific info?

Product information

Technical Details

Additional Information

Warranty & Support

Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here.
Product Warranty: For warranty information about this product, please click here

Feedback

Liquid

Liquid Rubber Waterproof Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Original Black, 1 Gallon


Found a lower price? Let us know. Although we can't match every price reported, we'll use your feedback to ensure that our prices remain competitive.

Where did you see a lower price?

/
/
/
/
Please sign in to provide feedback.

Customer reviews

4.4 out of 5 stars
4.4 out of 5
3,068 global ratings

Customers say

Customers like the quality, ease of use, and seal quality of the sealant. For example, they mention it works great, it's easy to apply with a brush or roller, and it seals pretty well. That said, opinions are mixed on the value, durability, drying time, and leakage.

AI-generated from the text of customer reviews

190 customers mention174 positive16 negative

Customers are satisfied with the quality of the sealant. They mention that it works great, looks good, and is easy to apply. Some say that it also works great on chimneys.

"...It looks like a new cover and is no longer leaking. Too early to say how it will hold up but so far so good...." Read more

"...Can't tell you how the water proofing will hold up, but it looks good and went on very easily...." Read more

"...Loved it does what it says. Great value to. Great stuff!!;" Read more

"...This stuff if great, I would recommend. FYI, it goes on brown color but when fully cured, it is black." Read more

123 customers mention118 positive5 negative

Customers find the sealant easy to apply with a brush or roller. They say it dries quickly to touch and cleans up with water. Customers also mention that it goes down very easy.

"...The product applied easily and seems to adhere very well.grey color was perfect in my case. It looks like a new cover and is no longer leaking...." Read more

"...you how the water proofing will hold up, but it looks good and went on very easily...." Read more

"Sealed great , one coat, put on tin roof. Was easy peasy, put on with a paint brush Went on smooth, no leaks. Loved it does what it says...." Read more

"...It was easy to apply and dried reasonably fast and was exactly what I was looking for." Read more

47 customers mention39 positive8 negative

Customers like the waterproofness of the sealant. They mention that it works well to keep the water out, and it's hard as a rock. Some say that it adds protection against water damage. That said, they say it'd be easy to use and go on like paint.

"...a very active leak over the last three rainstorms; totally dry inside the affected room...." Read more

"This product is added protection against water fng damage. We will see how it holds up this winter!" Read more

"dries nice and hard very water tight." Read more

"...The Liquid Rubber seals to an air-tight waterproof coating that has kept the pond from leaking at all for an entire year--this is the first time in..." Read more

36 customers mention29 positive7 negative

Customers like the seal quality of the product. They say it seals well, it works well, and it lasts for many years. Some mention that it's a rubber sealant and works great on wood and metal.

"...It dried quite readily and has stopped a very active leak over the last three rainstorms; totally dry inside the affected room...." Read more

"Sealed great , one coat, put on tin roof. Was easy peasy, put on with a paint brush Went on smooth, no leaks. Loved it does what it says...." Read more

"This stuff is a God send for sealing a metal roof. Key is put it on thin in 3-4 coats!" Read more

"...I would have never believed it, but my roof is completely sealed. I can't even lift or separate the tiles now...." Read more

69 customers mention37 positive32 negative

Customers are mixed about the leakage of the sealant. Some mention that it holds water without leaks, while others say that it helps great. Some customers also mention that the rubber cover looks old and somewhat leaking.

"...It looks like a new cover and is no longer leaking. Too early to say how it will hold up but so far so good...." Read more

"...I bought this product in July 2023 its leaks. It's raining heavily right now and i just found it doesn't work...." Read more

"...Was easy peasy, put on with a paint brush Went on smooth, no leaks. Loved it does what it says. Great value to. Great stuff!!;" Read more

"...It looked like it was sealed but still had a small leak" Read more

66 customers mention40 positive26 negative

Customers are mixed about the value of the sealant. Some mention it's great value for money, saves them hundreds of dollars, and works just as well as Flex Seal. However, others say it'd be a waste of money and time.

"...Very affordable temporary repair considering the water damage that is being prevented." Read more

"Rolls out well. Will see how it will hold through the winter. Pricey." Read more

"...Loved it does what it says. Great value to. Great stuff!!;" Read more

"I put it on my camper roof. No more leaks. Well worth buying. I know I will buy more." Read more

44 customers mention22 positive22 negative

Customers are mixed about the durability of the sealant. Some mention that it appears durable, has a long-lasting inner surface, and holds up very well. However, other customers say that it peels off too easy.

"Have used it over the winter and summer. Held up very well" Read more

"...Roof was in rough shape when I bought it 18 months ago. Roof was cracking and peeling. Some areas were leaking as well...." Read more

"...Amazingly, a solid rubber barrier appeared within a few hours. I applied another coat and it rained around 24 hours later - no leaks!..." Read more

"...It never dries… it remains sticky for weeks, and will pull off the wood and stick to your fingers if you hold it for too long..." Read more

33 customers mention20 positive13 negative

Customers are mixed about the drying time of the sealant. Some mention that it does dry quickly, while others say that it doesn't dry well.

"...It dried quite readily and has stopped a very active leak over the last three rainstorms; totally dry inside the affected room...." Read more

"...The vinyl just had dried out over several years and become porous in spots...." Read more

"...It was easy to apply and dried reasonably fast and was exactly what I was looking for." Read more

"dries nice and hard very water tight." Read more

Great product
5 Stars
Great product
I used this to seal the floor in my power washing work trailer. 7×16, one gallon did the job. W two coats on the floor. Great productUpdate;;;; this DOES NOT DRY . Weeks laterExtremely disappointed
Thank you for your feedback
Sorry, there was an error
Sorry we couldn't load the review

Top reviews from the United States

Reviewed in the United States on October 13, 2022
Size: 1 GallonColor: Original BlackVerified Purchase
3 people found this helpful
Report
Reviewed in the United States on February 23, 2024
Size: 1 GallonColor: Original BlackVerified Purchase
One person found this helpful
Report
Reviewed in the United States on November 14, 2023
Size: 5 GallonColor: Original BlackVerified Purchase
Reviewed in the United States on February 29, 2024
Size: 5 GallonColor: Original BlackVerified Purchase
Reviewed in the United States on March 14, 2024
Size: 5 GallonColor: Original BlackVerified Purchase
Reviewed in the United States on March 2, 2024
Size: 1 GallonColor: Original BlackVerified Purchase
2 people found this helpful
Report
Reviewed in the United States on October 16, 2023
Size: 5 GallonColor: Original BlackVerified Purchase
10 people found this helpful
Report
Reviewed in the United States on December 31, 2023
Size: 5 GallonColor: Original BlackVerified Purchase
10 people found this helpful
Report

Top reviews from other countries

Martin Darroch
5.0 out of 5 stars Works great
Reviewed in Canada on January 14, 2024
Size: 1 GallonColor: Original BlackVerified Purchase
Abs
5.0 out of 5 stars Excellent
Reviewed in the United Kingdom on December 14, 2023
Size: 1 QuartColor: Original BlackVerified Purchase
Colleen C. Garth
5.0 out of 5 stars It worked
Reviewed in Australia on November 28, 2021
Size: 1 GallonColor: Original BlackVerified Purchase
Amazon Customer
5.0 out of 5 stars Worked very well on basement wall.
Reviewed in Canada on January 17, 2024
Size: 1 QuartColor: Original BlackVerified Purchase
One person found this helpful
Report
mike bob
5.0 out of 5 stars Liquid rubber
Reviewed in the United Kingdom on November 15, 2023
Size: 1 GallonColor: Original BlackVerified Purchase