Second Skin Butyl Sealant Tape

Curated from 120 real Reddit conversations

Refreshed on: April 4, 2025

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Second Skin Butyl Sealant Tape

Brand: Second Skin
Price: $23
Snoop Score:
8.4
Sentiment
6.3
Popularity
6.9
Technical
9.6
Buy on Amazon for $23See All Butyl Tape Reviews
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Snoop's Take

The Second Skin Butyl Sealant Tape is a premium multi-purpose butyl rubber tape designed for automotive, RV, and marine applications. It is specifically engineered to effectively seal gaps, prevent leaks, and reduce rattling noises, making it an essential addition to any toolbox. Consumer feedback highlights several key strengths of this product, with many users praising its effectiveness in sealing gaps and preventing leaks. Positive sentiments include comments like, "There's no leaking so far, even after a month of scattered rains," and, "It is absolutely worth sound deadening your car doors." However, some users noted challenges, such as the tape being messy to work with and difficult to remove once applied, indicating a need for careful application. Overall, the Second Skin Butyl Sealant Tape is highly recommended for those looking to enhance sealing and sound deadening in their vehicles or home projects. Despite some minor drawbacks, its effectiveness and cost-efficiency make it a favored choice among users.

Not for you? Check out our other rated Butyl Tape

Went on easy.

Positive Feedback

The tape is a pain to apply, and way overpriced.

Negative Feedback
Product
8.4
Second Skin Butyl Sealant Tape
Buy on Amazon for $23
RV and Trailer Sealing
10 / 10
Automotive Repairs
10 / 10
Marine Applications
10 / 10
Construction and Home Improvement
10 / 10
See how this compares to all Butyl Tape

What it does well!

Key strengths users can’t stop talking about.
Easy to apply
“Went on easy.”➕
“Loved that system for mine.”➕
“Help What do I do here, it’s brand new but I’ve thrown out the box etc.”➕
“Sadly, that joint is not going to be (easily or permanently) repairable.”➕
Cost-effective compared to alternatives
“Badass!!!! My other problem is money. It is so expensive.”➕
“Plus, it prevents squeaking.”➕
Works well for sealing gaps
“It not only protect where the screws go through, but also the wood itself.”➕
“they r surprisingly understanding and helpful”➕
Effective for preventing leaks
“There's no leaking so far, even after a month of scattered rains.”➕
“Mines fine just run a hose over and check for leaks.”➕
“There’s not much I can do lol.”➕
Effective as a secondary barrier
“Butyl is not a primary sealant, it's usefulness comes as a secondary barrier and to seal screw threads.”➕
Reduces road noise effectively
“It is absolutely worth sound deadening your car doors.”➕
“Made a huge difference for me and a very quiet ride.”➕
Cost-effective for sound deadening
“100%. It costs very little to do and you can do both doors in an afternoon.”➕
Effective for reducing rattling
“I started with the trunk and was amazed at how it quit rattling PERIOD.”➕
“I still feel it's a good solution for mild climates.”➕
Good for sealing gaps
“Works wonders.”➕

Where it needs some work!

Areas to watch—feedback on possible improvements.
Can be messy to work with
“The tape is a pain to apply, and way overpriced.”➕
“Hasbro were useless as usual.”➕
Difficult to remove once applied
“It's great, but also a pita if you need to replace boards eventually.”➕
“They weren’t hard to unscrew, but over time I can see it being a headache.”➕
“This may be controversial but I would 100% order a new one from Amazon.”➕
Can be applied too thickly
“Looks a bit thick to me.”➕
Limited effectiveness for severe road noise
“I can reduce road noise a little but not a lot.”➕

Compare On All Talked About Dimensions

Product NameImagePriceScoreCompareSee DetailsBuy Now
Crawl Space DIY Butyl Sealant TapeCrawl Space DIY Butyl Sealant Tape$39
9.8
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Better Boat Butyl Tape, RV and Marine Window Seal KitBetter Boat Butyl Tape, RV and Marine Window Seal Kit$19
8.8
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XFasten Butyl Sealing TapeXFasten Butyl Sealing Tape$15
8.7
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Second Skin Butyl Sealant TapeSecond Skin Butyl Sealant Tape$23
8.4
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TZGP Butyl Rubber Sealant TapeTZGP Butyl Rubber Sealant Tape$7
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TAGLLY Butyl Sealant Tape - 13Ft Butyl Rubber SealantTAGLLY Butyl Sealant Tape - 13Ft Butyl Rubber Sealant$9
7.3
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Rvhouse Butyl Tape White 1” x 30 FtRvhouse Butyl Tape White 1” x 30 Ft$13
7.2
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XFasten Butyl Tape Black, 1/2 in x 30 ft x 1/8 inXFasten Butyl Tape Black, 1/2 in x 30 ft x 1/8 in$13
7.1
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Hanotic Joist Tape for DeckingHanotic Joist Tape for Decking$48
7.0
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JOAPRIL Butyl Adhesive Tape 2x50'JOAPRIL Butyl Adhesive Tape 2x50'$85
6.5
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Dicor BT-1834-1 Butyl Seal TapeDicor BT-1834-1 Butyl Seal Tape$13
5.6
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ZOOFOX 2 Pack Butyl Seal TapeZOOFOX 2 Pack Butyl Seal Tape$19
5.3
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GSSI Sealants Butyl Tape 1/8" x 1" x 100'GSSI Sealants Butyl Tape 1/8" x 1" x 100'$34
5.3
DetailsBuy
ELK Butyl Seal Tape - 1 Inch x 50 FeetELK Butyl Seal Tape - 1 Inch x 50 Feet$29
5.1
DetailsBuy
YankMooM Butyl Tape - Waterproof Sealant TapeYankMooM Butyl Tape - Waterproof Sealant Tape$7
5.0
DetailsBuy
Akexermu Butyl Sealant TapeAkexermu Butyl Sealant Tape$12
4.4
DetailsBuy
ATack Black Butyl Seal TapeATack Black Butyl Seal Tape$13
4.4
DetailsBuy
Typar Butyl Flashing Tape - 4" W x 75' LTypar Butyl Flashing Tape - 4" W x 75' L$25
4.0
DetailsBuy
Stacool 13FT Car Headlight Sealant Butyl TapeStacool 13FT Car Headlight Sealant Butyl Tape$8
3.1
DetailsBuy
Oleitodh 4 Rolls Butyl Sealant TapeOleitodh 4 Rolls Butyl Sealant Tape$32
3.0
DetailsBuy
LLPT Butyl Tape White 1 Inch x 33FtLLPT Butyl Tape White 1 Inch x 33Ft$13
2.5
DetailsBuy
TAPEBEAR Butyl Tape Waterproof Sealing TapeTAPEBEAR Butyl Tape Waterproof Sealing Tape$19
1.0
DetailsBuy
Kohree Butyl Sealant TapeKohree Butyl Sealant Tape$12
0.8
DetailsBuy
Greatshoot Butyl Tape Waterproof Sealing TapeGreatshoot Butyl Tape Waterproof Sealing Tape$6
0.5
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Core Power Plays

The specs and strengths that make it shine.
Discussion on alternative sealants
“Am I wrong in my thinking to abandon butyl and use a caulk (not silicone) instead?”➕
“And then the caulk eventually fails.”➕
“More screws and a urathane based sealant.”➕
Inquiry about effectiveness and decibel readings
“Really wanting to know how effective this is. My hat's off to you.”➕
Update on project progress with multiple layers
“Update. 2nd layer done”➕
Discussion on the mass requirement for reducing vibrations
“Butyl deadening has enough mass to stop the panels from being able to vibrate enough to cause noise.”➕

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.
Potential for additional uses beyond decking
“Is tape used just for fastening through the face or also when blind nailing with those plastic biscuits for composite stuff as well?”➕
Discussion on alternative sealing methods
“What have y’all used to cover the service holes when doing sound deadening?”➕
“Okay. Did you drill it into the metal?”➕
“Maybe I've been doing it wrong, but I normally just cover the entire door panel with sound deadening material.”➕
Discussion on alternative sealing options
“If I was going to stop license plate rattles I would use Duct puddy from lowes, home depot, wherever.”➕

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’
Comparison to traditional tape
“I bet tape is easier and quicker to apply.”➕
“No good.”➕
YouTube recommended alternative products
“My experience with using the grey putty is it always continues to ooze a bit.”➕
Discussion on alternative tape strengths and comparisons
“what’s the STRONGEST, most adhesive tape you can buy?”➕
“Project farm actually did this test and left duct tape on some items on his roof for an entire year to get the results.”➕
“T-Rex tape is outstanding, then gorilla in 2nd place.”➕
“Yes T Rex is the best for most tape needs.”➕
Comparison of butyl sealant with other sound deadening products
“I definitely don't regret spending the money on it! I would rather go overboard the first time than finish only to wonder if I want to tear my whole build out to add sound deadening haha.”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.
Concerns about installation techniques
“I did pull them inward as much as I could using wooden spacers.”➕
Concern about the effectiveness of screws in aluminum
“And seal the old holes with caulking before remount.”➕
Concerns about mass-market branding and quality
“If you’re looking for something great, keep looking.”➕
“I’d be more concerned that the cheap stuff sometimes produces an awful smell you can’t get rid of.”➕
“You really think this can't produce the same result as dynamat?”➕
“I doubt you’d be able to tell much of a difference, if at all.”➕
Questioning the effectiveness of butyl sound deadening with existing insulation
“Do you think butyl sound deadening makes a difference under insulation?”➕
“I don't think it will make much difference *if* there is already insulation in contact with the sheet metal.”➕
“Does it make a big enough difference to be worth the hassle and expense?”➕
Concerns about excessive use of butyl sealant tape
“You need a lot less of it than you think. It's so expensive and labor intensive.”➕
Variations in butyl adhesive effectiveness among similar products
“Diminishing returns kicks in hard with 100% coverage. This means you don't need to spend hundreds of dollars on bulk packs to treat an average vehicle.”➕

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