
Duct Tape 2019 Test: Which Brand Wins?
In our 2019 test we compared 9 duct tape options head to head. T-Rex came out on top. See the measured results, the runner-up, the budget pick, and a link to the full test video. Shoppers cross-shopping heavy duty duct tape, white duct tape, black duck tape and black duct tape land here for the head to head that settles it.

T-Rex
Price shown in test: $14.99
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Gorilla
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The quick take
The short version of why each pick lands where it does, built straight from the measured results.
“Regarding the best all-around duct tape, I would have to say that my favorite is T-Rex.”
Best in 1 of 2 measurements, including ValuePerPenny.
The measured results
Every number below is read straight from the test. Products are listed in the order they finished.
TensileStrength(5 samples, lb pulling force)
- 1T-Rex Brute Force
first attempt 250 lb before the tape broke free from the metal anchor (not a tape failure); reinforced and retested at 278 lb before slipping; reinforced again and reached 442 lb without breaking (test halted); a separate purpose-built test jig later measured over 450 lb to rip the tape in half, the strongest of all products tested
- 2FiberFix 10x
only 2 of 5 samples run, tester stopped early for reliability/time reasons: 221 lb then 227 lb; summary rounds this to "a very respectable 224 lb", second-strongest tensile result behind T-Rex Brute Force; described as highly elastic even after failure begins
- 4Gorilla106
106, 108, 106, 103 lb (103-108 lb range); tape itself ripped, not an adhesive failure
- 5Gorilla Weather105
101, 102, 102, 101 lb (101-105 lb range); adhesive let go before the tape itself ripped on the first attempt, requiring edge reinforcement to get a valid reading; noted as more elastic than regular Gorilla
- 6T-Rex101
105, 106, 101, 106 lb (101-106 lb range); narrator notes the tape seems 'really sticky'
- 7Duck Max71
70, 69, 69, 71 lb (69-71 lb range); packaging includes an on-box strength meter shown maxed out
- 8Duck44
48, 48, 47, 44 lb (44-48 lb range), the weakest tensile result of the 8 core products tested
- 93M Pro Strength62
63, 63, 62, 61 lb (61-63 lb range); narrator notes more elasticity than Duck Max despite lower peak force
- 3FiberFix wrapnot tested
WrapStrength(pipe test)
- 1T-Rex Brute Force
not tested in the pipe-wrap event
- 3FiberFix wrap
soaked in water about 12 seconds, wrapped tightly around the pipe, cured overnight; held to the very end of the pipe at the initial 25 lb load without breaking; retested with 35 lb (still held to end of pipe) and finally 45 lb, failing with a tear at 29 inches out from the base, described as 'totally destroying the competition'
- 4Gorilla
sideways force caused the tape to split; exact inch/lb failure point not narrated in the transcript, but the video's own chapter metadata lists 'Gorilla: 8 inches'
- 5Gorilla Weather
stretched beyond providing structural support rather than ripping outright; exact inch/lb failure point not narrated in the transcript, but the video's own chapter metadata lists 'Gorilla Weather: 6 inches'
- 6T-Rex
adhesive (not the tape) failed at 9 inches out from the base
- 7Duck Max
failed at 8 inches out from the base at a 25 lb load
- 8Duck
failed at 8 inches out from the base at a 25 lb load
- 93M Pro Strength
failed at 9 inches out from the base at a 25 lb load
- 2FiberFix 10xnot tested
Adhesive Showdown(tournament)
- 1T-Rex Brute Force
lost round 1 of the bracket, slipping at nearly the same time as Duck Max (tied for first out of that 4-way heat)
- 2FiberFix 10x
lost round 1, third to lose grip (after Duck and 3M, before T-Rex)
- 4Gorilla
lost round 1b (heat with Duck Max, Gorilla Weather, T-Rex Brute Force), third to lose traction, beaten by its own Gorilla Weather sibling
- 5Gorilla Weather
won round 1b (beating Duck Max, Gorilla, and T-Rex Brute Force), then lost the final to T-Rex at a 15 lb load after an initial back-and-forth
- 6T-Rex
won round 1a (beating Duck, 3M, and FiberFix 10x, never budging), then won the final against Gorilla Weather at a 15 lb load; tournament winner
- 7Duck Max
lost round 1b, tied with T-Rex Brute Force for first to slip
- 8Duck
lost round 1a, first to slip
- 93M Pro Strength
lost round 1a, second to slip (after Duck, before FiberFix 10x)
- 3FiberFix wrapnot tested
ValuePerPenny(lb tensile strength per penny per foot)
- 1T-Rex Brute Force23
the best value of any tape by this metric
- 2FiberFix 10x13
tied with Gorilla for second-lowest value
- 4Gorilla13
tied with FiberFix 10x
- 5Gorilla Weather8
the lowest value of the seven brands measured by this metric
- 6T-Rex16
second-best value after T-Rex Brute Force
- 7Duck Max14
tied with 3M Pro Strength
- 93M Pro Strength14
tied with Duck Max
- 3FiberFix wrapnot tested
- 8Ducknot tested
WeatherExposure(~1yr, prior video samples)
- 1T-Rex Brute Force
not part of the weathering segment (used for the tow-strap demo instead)
- 4Gorilla
after about a year of weather exposure, did not hold as well, adhesive underneath became extremely brittle and crumbling
- 6T-Rex
after about a year of weather exposure, held up very well, still glued strongly, required a lot of force to peel
- 8Duck
after about a year of weather exposure, did not hold up well, described as 'not a whole lot left'
- 2FiberFix 10xnot tested
- 3FiberFix wrapnot tested
- 5Gorilla Weathernot tested
- 7Duck Maxnot tested
- 93M Pro Strengthnot tested
All measurements (1 more)+
Tow Test
- 1T-Rex Brute Force
successfully towed a heavy tractor up a slight grade using only the tape
- 2FiberFix 10xnot tested
- 3FiberFix wrapnot tested
- 4Gorillanot tested
- 5Gorilla Weathernot tested
- 6T-Rexnot tested
- 7Duck Maxnot tested
- 8Ducknot tested
- 93M Pro Strengthnot tested
How it was tested
- tensile pull-strength test (5 samples per tape, upward force in lb to rip the tape in half)
- pipe-wrap strength test (25 lb progressive load, inches of pipe supported before failure)
- adhesive showdown tournament (10 lb plate on a tilted table, single-elimination bracket)
- approximately one-year weather exposure adhesion test (carryover samples from a prior video)
- tow-strap test (towing a tractor)
- tensile strength value per penny per foot
“Regarding the best all-around duct tape, I would have to say that my favorite is T-Rex.”


