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Best flue tape

Updated: 23 October 2026

You searched for the best flue tape and, on 21 October 2026, amazon.co.uk was showing stove-glass seals and rope kits, including glass-fabric tape sold up to 550 °C. Those close a stove door. They are not the rolls scored here. Best flue tape on this page means soft single-sided aluminium foil: a short 50 mm roll as the top pick, and a long 50 mm three-pack as best value, each with a reason to leave it. The [flue tape comparison](/hub/diy-supplies/flue-tape) holds the twelve cards, the GBP prices and the review counts. This was not a lab test. A qualifying amazon.co.uk purchase can earn a commission at no extra cost to you.

You searched for the best flue tape and, on 21 October 2026, amazon.co.uk was showing stove-glass seals and rope kits, including glass-fabric tape sold up to 550 °C. Those close a stove door.

Our top picks

BOMEI PACK BOMEI PACK aluminium foil tape, 3 × 50 mm × 50 m

Best overall

BOMEI PACK BOMEI PACK aluminium foil tape, 3 × 50 mm × 50 m
9.1/10about £19.99
View offer
Gladiator Gladiator aluminium tape 50 mm × 10 m

Rank 2

Gladiator Gladiator aluminium tape 50 mm × 10 m
9.3/10about £5.95
View offer
3M 3M high temperature flue tape 2113NA

Alternative

3M 3M high temperature flue tape 2113NA
9.2/10about £11.94
View offer
On this page
  1. 1.Best foil roll for a short duct or patch
  2. 2.Best value when you need metres
  3. 3.The 3M roll is not the crown
  4. 4.Star lines that are too thin to crown

Best foil roll for a short duct or patch

The top pick is Gladiator aluminium tape, ASIN B09XBPQRJD, at £5.95. The listing agrees: 50 mm by 10 m, 30 micron, water resistant, stated 120 °C. Across 1,568 amazon.co.uk reviews the line is 4.5, which is why the score is 93 from stars and review count only. UK reviews, capped at 50, describe tack on ducting, boards, an air-conditioner hose where cloth tape had melted, and pipe lagging. The liner has no friendly tab, and one buyer watched it leave a hot exhaust box after three or four days.

Best value when you need metres

The best value roll is the BOMEI PACK three-pack, ASIN B0B71V5Z69, at £19.99. Each roll is 50 mm by 50 m, the fields agree, and three rolls are about 150 m. The listing states −20 °C to 180 °C and waterproof, with no test standard and no micron. The star line is 4.8 from 276 reviews. On the agreed area that is about £0.13 a metre and about £2.67 a square metre, against about £11.90 for the Gladiator roll. That gap is why the pack takes the value badge among rolls with at least 50 reviews and one agreed length. The material field mentions copper, which the bullets do not explain, so this is not a copper-backed tape. The value case is metres of foil, not a chimney class.
BOMEI PACK BOMEI PACK aluminium foil tape, 3 × 50 mm × 50 m

Testsieger

BOMEI PACK BOMEI PACK aluminium foil tape, 3 × 50 mm × 50 m
9.1/10about £19.99
View offer

The 3M roll is not the crown

The 3M 2113NA, ASIN B00004Z4DS, scores 92 because the line is 4.4 from 4,104 reviews. That count is not a UK sample: 17 of the first 50 reviews read were UK. The roll is about 38 mm by 4.6 m at £11.94, about £2.61 a metre, and it states 600 °F. A Celsius reading is arithmetic, not a second test. UK buyers who tried a wood-burner pipe said it would not stay, and one reported the adhesive failing within minutes. A cleaned kerosene flue hole in a review is not a method. It is a small hot-air patch if the title matches, and the wrong crown for a loft or a stove.

Star lines that are too thin to crown

Other high star lines are too thin to crown. The 300 mm BOMEI roll is 5.0 from five reviews at £35.99, and the length fields disagree. The 150 mm roll has 39 reviews, the 25 mm pack has five, and the black 100 mm roll has four. Ealyder is 75 mm by 59.4 m at £14.99, 4.8 from 74 reviews, and it prints no degrees. Width and a printed temperature sit on the flue tape buying guide. Board seams sit on aluminium foil tape for insulation joints.

Common questions

What is the top pick in this set, and who should skip it?
Skip Gladiator when you need about 50 m for a loft, when a hot exhaust has already let similar foil go, or when the surface is a gas flue or a stove pipe. Ten metres is a patch, not a whole insulation job. The score of 93 is stars and review count, not a lab result.
Which roll is the best value on square metres?
The best value on square metres is BOMEI PACK B0B71V5Z69, three rolls of 50 mm by 50 m. Skip it if you need a 110–120 °C datasheet rather than −20 °C to 180 °C with no standard and no micron.
Is a 4.8-star roll with 15 reviews a better buy?
Bergmis is 4.8 from 15 reviews, which is under the 50-review line used for the badges. The length agrees at 50 mm by 50 m and £9.99, but bullets and other fields do not agree on temperature or thickness. A high star line on 15 reviews is not a better buy than 1,568 reviews on an agreed 10 m roll, or 276 reviews on an agreed 150 m of 50 mm tape.
Should you buy the black 100 mm roll?
The black BOMEI roll, B0F4R657RF, is titled 100 mm by 50 m at £16.99 and has 4.1 from four reviews. Black is a colour, not a higher heat rating. The unit-count field says 1.0 metre, which disagrees with the title. If you only want the colour and you accept four reviews, it is a cosmetic choice. It is not the top pick or the best value.
Does best flue tape on Amazon mean this foil?
On 21 October 2026 the visible amazon.co.uk hits for flue tape were stove and fireplace seals, including glass-fabric tape and rope kits. This comparison scores soft aluminium foil for ducts, foil-faced boards and liner jackets. Rope and fire cement are the stove joint. If that is the job you searched for, these ASINs are the wrong product family.
What do you buy if you need a stated 110–120 °C datasheet?
None of the twelve listings is Advance AT500 or the PAR Group foil tape. AT500 publishes about −40 °C to 110 °C, 40 micron and a Class 0 surface claim. PAR publishes about 30 micron and −30 °C to 120 °C. Gladiator states 120 °C without that datasheet. BOMEI states 180 °C with no standard. If the datasheet is the requirement, buy the merchant roll that prints it, and do not transfer Class 0 onto these ASINs.

Related pages

Flue tape on a boiler flue

Flue tape

Flue tape buying guide: width, length and heat limit

How to apply aluminium foil tape on a clean duct seam

Aluminium foil tape for insulation joints and ducts

Sources

Public UK sources and the amazon.co.uk listings compared on this page. Listings captured 21 October 2026. Updated 22.10.2026.

  1. Gas Safe Register: home improvements (retrieved 22.10.2026)
  2. Gas Safety (Installation and Use) Regulations 1998, regulation 27 (retrieved 22.10.2026)
  3. HSE: flues in voids (retrieved 22.10.2026)
  4. Approved Document J (2022 PDF) (retrieved 22.10.2026)
  5. Advance Tapes AT500 (retrieved 22.10.2026)
  6. PAR Group aluminium foil tape (retrieved 22.10.2026)
  7. HETAS consumer FAQ (retrieved 22.10.2026)
  8. NHS: carbon monoxide poisoning (retrieved 22.10.2026)