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Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.
100+ bought last week
Flex Tape Max Black Waterproof Rubberized Duct Tape 4-in x 25 Feet
Item #3786710 |
Model #TFSMAXBLK04
3.9
$57.99
Manufacturer Color/Finish: Black
$57.99
Unavailable
Width (Inches): 4
Length: 25
Package Quantity: 1
Flex Tape Max Black Waterproof Rubberized Duct Tape 4-in x 25 Feet
3.9
$57.99
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Learn MoreFlex Tape Max is a super strong, rubberized, waterproof tape that can patch, bond, seal and repair virtually everything. Flex Tape grips on tight and bonds instantly! So easy to use! And it's so strong, it even works underwater. Flex Tape bond will increase with time and pressure.
Specially formulated with a thick, flexible, rubberized backing that conforms to an shape or object
Can be applied hot or cold, wet or dry, even underwater
Instantly seals out water, air and moisture to create a super strong, flexible, watertight barrier
UV resistant, environmentally friendly, voe-free and has a wide temperature range so it can be used in extreme weather conditions
Patch large holes, cracks, gaps and tears
Bond together almost any object
Seal out water, air and moisture
Repair virtually everything
Flex Tape bond will increase with time and pressure
HowTo ManualPDF
General | |||
|---|---|---|---|
Color/Finish Family | Black | Package Quantity | 1 |
Manufacturer Color/Finish | Black | Use Location | Interior/Exterior |
Series Name | Max | ||
Dimensions | |||
|---|---|---|---|
Core Diameter (Inches) | 4 | Thickness | 1 |
Length | 25 | Thickness Unit of Measure | Millimeters |
Length Unit of Measurement | Feet | Width (Inches) | 4 |
Features | |||
|---|---|---|---|
Double-Sided | No | Rubberized | Yes |
Heavy Duty | Yes | UV Resistant | Yes |
Reflective | No | Water Resistant | Yes |
Removable | No | Waterproof | Yes |
Certifications | |||
|---|---|---|---|
CA Residents: Prop 65 Warning(s) | No | ||
Warranty | |||
|---|---|---|---|
Warranty | None | ||
Compatibility | |||
|---|---|---|---|
For Use on Plastic | Yes | For Use on Concrete/Masonry | Yes |
For Use on Metal | Yes | For Use on Stucco | Yes |
For Use on Wood | Yes | For Use on Laminate | Yes |
For Use on Drywall | Yes | For Use on Tile | Yes |
For Use on Glass | Yes | ||
Miscellaneous | |||
|---|---|---|---|
UNSPSC | 31201500 | ||
Check out the Best Selling Duct Tape on Lowes.com
Review
2557 Reviews
75% Recommend this product
Ratings may include incentivized customer reviews.
+ 80 images
What Customers Are Saying
The product appears to be a versatile adhesive tape capable of sealing leaks, patching holes, and withstanding various environmental conditions. Many users report the tape's strong adhesive properties and effectiveness in challenging applications. However, some customers note difficulties with the tape's extreme stickiness and issues with adhesion on certain surfaces or under specific conditions. Overall, the product seems suitable for various home and outdoor repair needs, but users should carefully consider their specific requirements and follow instructions to achieve the best results.
Customer review summary generated by AI, including incentivized reviews.2557 Customer Reviews
Don't work like they said
Dont works just wasted my money
Lowes customerNovember 10, 2025
From Black Waterproof Rubberized Duct Tape 4-in x 5 Feet Verified Purchaser
From Black Waterproof Rubberized Duct Tape 4-in x 5 Feet Verified Purchaser
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Duct Tape?
I like Flex Seal tape - it has been sealing a small leak on my roof for 3 years now. However, Lowes has added the misleading words "Duct Tape" to this description which made me think it was a new type of Flex Seal. It is not duct tape, and may or may not work for what I need now.
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DO NOT BUY
I returned this flex seal tape. It was completely not useable as it Scrstchmanwas impossible to remove the liner.
November 5, 2025
From White Waterproof Rubberized Duct Tape 12-in x 10 Feet 4 -Pack Verified Purchaser
From White Waterproof Rubberized Duct Tape 12-in x 10 Feet 4 -Pack Verified Purchaser
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Not for wet application
Went to use on a skylight while it was wet and it did not work
StalkermccNovember 2, 2025
From Max Clear Waterproof Rubberized Duct Tape 4-in x 25 Feet Verified Purchaser
From Max Clear Waterproof Rubberized Duct Tape 4-in x 25 Feet Verified Purchaser
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It works great
The way it help my tent down in the wind after it.
WindchimesNovember 2, 2025
From Clear Waterproof Rubberized Duct Tape 4-in x 5 Feet Verified Purchaser
From Clear Waterproof Rubberized Duct Tape 4-in x 5 Feet Verified Purchaser
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May be difficult to apply, but does its job well.
I used this Flex Tape on an RV roof & on a copper pipe that had some holes in it. It stopped the leaking. Applying long strips would probably be much easier with 2 or 3 people working together where there are no gusts of wind & the breeze is quite low. It was a bit of a struggle to apply long strips by myself. The job would go fairly well when the plastic film would peel off evenly without tearing (it was a pain to work with when it did tear - & sometimes that happened quite often). It took...
MikeNovember 1, 2025
From Max White Waterproof Rubberized Duct Tape 4-in x 25 Feet Verified Purchaser
From Max White Waterproof Rubberized Duct Tape 4-in x 25 Feet Verified Purchaser
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Patching Holes
Multiple uses, used to patch holes in Halloween Blow Up Lawn Decorations
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I works great.
It is a quality product to do metal roof repairs. Can be challenging to use but works well.
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Does not last forever temporary fix
Great product for problem leaks
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236 Questions
236 Questions
Anonymous on July 5, 2018
3
Answers
Jess on October 5, 2021
2
Answers
Anonymous on March 5, 2020
2
Answers
Anonymous on December 26, 2019
2
Answers
Anonymous on October 31, 2019
2
Answers
Anonymous on August 26, 2019
2
Answers
me on October 19, 2025
1
Answer
Mark on October 5, 2025
1
Answer
Glenn on September 1, 2025
1
Answer
Christy25 on August 10, 2025
1
Answer
Hi. We're sorry to hear your application did not meet your project needs. We assure you, this is not the experience we want for our customers. Wh...