Polyken Tape Guide — 296FR, 290FR, 108FR, 345SW & More

Aerospace Tape Brand Guide

Polyken Aerospace Tapes — The Complete Line Guide

Every Polyken tape we stock, what each one is built for, the specifications it holds, and how to pick the right one for the job.

Polyken is one of the most widely specified pressure-sensitive tape brands in commercial aviation. The line covers carpet mounting, cargo compartments and cargo-pit duct work, foil speed tape repair, military packaging and stage work, and Polyken part numbers show up by name on Boeing, Airbus, Douglas, Fokker, Bombardier, Embraer and Lockheed documentation. This guide lays out the full line side by side so you can match the job — or the spec on your drawing — to the right roll.

Two ways in: find by application if you know the job, or find by specification if you have a drawing callout.

Find by Application → Find by Specification →

Polyken or Patco?

The two brands divide cleanly, and if you are not sure which one your job belongs to, this is the fastest way to tell.

Polyken — this guide

Polyken (Vybond Specialty Adhesives, formerly Berry Global) is the broader line — cloth, fiberglass, foil and vinyl constructions covering carpet mounting, cargo compartments, speed tape repair, military packaging and stage work. If the job involves holding, sealing or masking with a cloth or foil tape, a Polyken number usually covers it.

Patco — separate guide

Patco is the film-tape specialist for aircraft sealing, corrosion inhibition and surface protection — floor joints, galley and lavatory wet seals, moisture barriers at seat tracks, removable protection during maintenance, and one exterior tape for leading edges. Five products, covered in full on the Patco line guide.

How to choose

Start with the drawing callout if you have one — it names the spec, and the cross-reference below shows which Polyken tape or tapes hold it — some specifications list more than one. With no callout, work from the application: the quick-pick table below routes each common Polyken job to the right tape in one step.

Not every tape on this page is an aircraft tape

The Polyken range spans three different audiences. Before you compare specifications, find the group your job belongs to — a tape from the wrong group may perform well and still be the wrong material for the aircraft.

1 · Interior & cargo tapes named on OEM specs

Named on OEM documentation and flame retardant to FAR 25.853(a). These are the tapes a cabin or cargo drawing callout normally points to — the callout itself, not this page, decides which one applies.

Polyken 108FR · 225FR · 290FR · 296FR
See the aircraft line →
2 · Aircraft maintenance & exterior protection

Used on aircraft, but for repair, masking and temporary protection rather than the interior and cargo callouts in group 1. The 345SW carries FAR 25.853(a); the 105C does not. Check what your maintenance manual or drawing permits.

Polyken 105C · 345SW
See the aircraft line →
3 · Industrial, military & production tapes

Not aircraft interior tapes. Same manufacturer and same quality control, but built for ground support, defense logistics, stage and production work. Do not substitute these into an aircraft interior callout.

Polyken 231 · 510 gaffer
See the industrial line →

Quick pick: which tape for which job

The fastest route to a shortlist. Find your application on the left; the product on the right is the usual starting point for that job. The controlling drawing and the current manufacturer data sheet decide whether it is right for yours.

The job Reach for Why this one
Securing cabin carpet — flame retardant required Polyken 108FR Boeing BMS 5-133 double-coated FR cotton cloth; the industry default for cabin floors and stairs
Carpet or trim mounting — temporary, non-FR Polyken 105C Boeing BAC5034-4 Sec. 5.1.a(1)(a); high tack, clean removal, VOC under 1 g/L
Cargo liner seams and repairs — Boeing callout Polyken 296FR Boeing BMS 5-146; the thinnest of the cabin and cargo tapes at 7 mil, with 134 lb/in tensile strength, rated to 275°F
Heavy-duty cargo pit sealing — freighters Polyken 290FR 150 lb/in PE-coated fiberglass; named in the Boeing 737/747/757/767/777 SL-25 service letters
Cargo pit duct work — conformable, hand-tearable Polyken 225FR 12 mil PE-coated cloth for irregular surfaces; Douglas DMS 1968E, Fokker FK05-006/113
Speed tape — skin repair, heat shield, vapor barrier Polyken 345SW SAE-AMS-T-23397B dead soft foil rated to 350°F; self-wound, no liner waste
Military packaging, blast masking, field repair Polyken 231 ASTM D5486 Type IV Class 1; 82 oz/in adhesion and low outgassing per ASTM E595
Stage, film and event marking — UV reactive Polyken 510 Matte vinyl-coated cloth that glows under blacklight; four neon colors, residue-free removal

Have a part number or drawing callout? Send it to us and we'll confirm the correct brand, product, width and documentation.

Send Us Your Drawing →

The Polyken aerospace line Named on OEM specs Two in group 2

Six Polyken tapes used on aircraft. Four — 108FR, 296FR, 290FR and 225FR — are group 1: flame retardant to FAR 25.853(a) and named on OEM documentation for interior and cargo work. Two are group 2: 105C is a Boeing-callout carpet mounting tape but is not flame retardant, and 345SW does meet FAR 25.853(a) but is a foil repair, masking and heat-shielding tape rather than one an interior drawing calls out. Both cards are marked.

Polyken 108FR Flame Retardant Aircraft Carpet Tape

Polyken 108FR

FR Aircraft Carpet Tape · BMS 5-133

Double-coated flame-retardant cotton cloth with synthetic rubber adhesive on both sides. Quick stick, hand tearable, removes clean. Beige and black.

15 MIL55 LB/IN40 TO 200°F
View product →
Polyken 105C Double-Coated Cloth Tape

Polyken 105C

Double-Coated Cloth · BAC5034-4

11 mil double-coated cloth with natural rubber adhesive for carpet and trim mounting. High tack with clean removal and VOC content under 1 g/L.

11 MIL40 OZ/INNOT FR — GROUP 2
View product →
Polyken 296FR Flame Retardant Cargo Compartment Tape

Polyken 296FR

Cargo Compartment Tape · BMS 5-146

Lightweight fiberglass cloth with a bromide-free acrylic adhesive. The thinnest of the cabin and cargo tapes at 7 mil, and the one Boeing cargo liner work calls out.

7 MIL134 LB/INUP TO 275°F
View product →
Polyken 290FR Cargo Pit Sealing Tape

Polyken 290FR

Cargo Pit Sealing Tape · FAR 25.855(d)

13 mil PE-coated fiberglass cloth with rubber adhesive — the heavy-duty option for freight aircraft. Zero-second burn time and 24-month shelf life.

13 MIL150 LB/INBOEING SL-25
View product →
Polyken 225FR Flame Retardant Cargo Pit Duct Tape

Polyken 225FR

Cargo Pit Duct Tape · FAR 25.853(a)

12 mil PE-coated cloth with natural rubber adhesive. Conformable and hand-tearable where cargo compartment duct work needs to follow an irregular surface.

12 MIL29 LB/INDECA-BDE FREE
View product →
Polyken 345SW Aluminum Foil Speed Tape

Polyken 345SW

Aluminum Foil Speed Tape · AMS-T-23397B

3 mil dead soft aluminum foil built up to 5 mil total with an acrylic adhesive, for sealing, masking, heat shielding and vapor barrier work. Self-wound — no liner to strip or discard.

3 MIL FOIL5 MIL TOTAL68 OZ/IN−40 TO 350°FMRO — GROUP 2
View product →

Polyken industrial & specialty Not aircraft interior tapes

Polyken 231 and Polyken 510 are not aircraft interior tapes. They carry no BMS, ABD, DMS or FK callout and are not qualified to FAR 25.853(a). They are the same manufacturer and the same quality control, built for ground support, defense logistics, stage and production work — not for the airframe. If your drawing names an aircraft specification, the tape you need is in one of the two sections above.

Polyken 231 Premium Military-Grade Duct Tape

Polyken 231

Military-Grade Duct Tape · ASTM D5486

12 mil PE-coated cloth with aggressive natural rubber adhesive for waterproof packaging, bundling, blast protection and masking. Olive drab and black.

82 OZ/INTYPE IV CL.1ASTM E595NOT AIRCRAFT INTERIOR
View product →
Polyken 510 Neon Fluorescent Gaffer Tape

Polyken 510 Neon Gaffer

UV Blacklight-Reactive Gaffer · UL 723

11.5 mil matte vinyl-coated cloth that glows under blacklight. Four colors — green, orange, pink and yellow.

11.5 MIL42 LB/INLEED EQ 4.1NOT AIRCRAFT INTERIOR
View product →

Side by side: cabin & cargo tapes

Property 108FR 105C 296FR 290FR 225FR
Backing FR cotton cloth Cloth Fiberglass cloth PE-coated fiberglass PE-coated cloth
Adhesive Synthetic rubber (2-sided) Natural rubber (2-sided) Acrylic, bromide-free Rubber Natural rubber
Color Beige / Black Natural White White (printed) White (printed)
Thickness 15.0 mil 11.0 mil 7.0 mil 13.0 mil 12.0 mil
Tensile strength 55 lb/in 20 lb/in 134 lb/in 150 lb/in 29 lb/in
Adhesion to steel 60 oz/in 40 oz/in — 38 oz/in 40 oz/in
Temperature range 40 to 200°F 40 to 200°F –40 to 275°F 40 to 200°F 40 to 200°F
Stock sizes 2" × 25 yd 2" × 25 yd 2/3/4" × 36 yd 2/3" × 60 yd 2/3" × 60 yd
Flame retardant Yes No Yes Yes Yes
Lead spec BMS 5-133 BAC5034-4 BMS 5-146 FAR 25.855(d) FAR 25.853(a)

Side by side: foil & industrial

Property 345SW 231 510
Backing Dead soft aluminum foil PE-coated cloth Matte vinyl-coated cloth
Adhesive Acrylic Natural rubber Natural rubber
Color Aluminum Olive drab / Black 4 neon colors
Thickness 5.0 mil total (3.0 mil foil) 12.0 mil 11.5 mil
Tensile strength 26 lb/in 46 lb/in 42 lb/in
Adhesion to steel 68 oz/in 82 oz/in 50 oz/in
Temperature range –40 to 350°F 40 to 200°F 40 to 200°F
Stock sizes 1/2" × 60 yd 1/2/3" × 60 yd 48 mm × 45 m
Shelf life 24 months 36 months 12 months
Lead spec AMS-T-23397B ASTM D5486 UL 723

Figures are taken from each product's current manufacturer data sheet — the Polyken 231 values are from the Vybond Group sheet revised 29 January 2025.

Specification cross-reference

If your drawing names one of these specifications, this is the Polyken tape that holds it.

A cross-reference identifies a potentially matching product, not an approved substitution. Substitution still requires approval under the applicable aircraft, operator or engineering procedure. Where a tape is listed against an authority it does not automatically qualify as a replacement for another product on that authority's documentation — confirm against the controlling drawing and the current manufacturer data sheet before you order.

Authority Specification Product
Boeing BMS 5-133 Polyken 108FR
Boeing BMS 5-146 Polyken 296FR
Boeing BAC5034-4 Sec. 5.1.a(1)(a) · BAC-5317 Rev F Polyken 105C
Boeing BAC5034-4 Sec. 5.1.a(1)(b) Polyken 108FR
Boeing Service Letters 737/747/757/767/777-SL-25 Polyken 290FR, 296FR
FAA FAR 25.853(a) 108FR, 225FR, 290FR, 296FR, 345SW
FAA FAR 25.855(d) Polyken 290FR, 296FR
Douglas DMS 1971 · DMS 1968E Polyken 108FR · 225FR
Embraer MEP 06-048 Polyken 108FR
Lockheed LAC C-24-1257 · LCP-86-1226-A Polyken 108FR · 225FR
Gulfstream GAMPS 4002 Sec. 3.1.2.5.1 Polyken 345SW
SAE / Military SAE-AMS-T-23397B · MIL-T-23397B · L-T-80B Polyken 345SW
Military / ASTM ASTM D5486 Ty IV Cl.1 · PPP-T-60D/E · NSN 7510-00-074-4961 Polyken 231

Frequently asked questions

What is the difference between Polyken and Patco tapes?

Polyken is the broader aerospace and industrial line — cloth, fiberglass, foil and vinyl tapes for carpet mounting, cargo compartments, speed tape repair, military packaging and stage work. That is the line covered on this page. Patco is the film-tape specialist for aircraft sealing, corrosion inhibition and surface protection: floor joints and wet areas such as galleys and lavatories, moisture barriers for seat tracks, removable protection during maintenance, and one exterior tape for leading edges — see the Patco line guide for those five products. Both brands are made in the USA and both are named directly on OEM documentation.

Which Polyken tape meets Boeing BMS 5-146?

Polyken 296FR is the flame-retardant fiberglass cloth cargo compartment tape approved to Boeing BMS 5-146. It also meets FAR 25.853(a) and FAR 25.855(d), and is commonly cross-referenced against Nitto P629 and 3M 398FR. See our BMS 5-146 guide for the full breakdown.

Which tape should I use for aircraft carpet?

For flame-retardant cabin carpet work, use Polyken 108FR — it is approved to Boeing BMS 5-133 plus Airbus, Douglas, Embraer, Fokker, Lockheed and Bombardier specifications. For temporary or non-FR mounting where the drawing permits it, Polyken 105C covers Boeing BAC5034-4 Sec. 5.1.a(1)(a).

What is the difference between Polyken 290FR, 296FR and 225FR?

All three are cargo compartment tapes, but they solve different problems. 296FR is the thinnest of the three at 7 mil, with 134 lb/in tensile strength, and it is the one that carries the Boeing BMS 5-146 approval for cargo liner work. 290FR is the heavier and stronger of the two sealing tapes at 13 mil and 150 lb/in, and is named in the Boeing SL-25 service letters. 225FR is the conformable, hand-tearable duct tape (12 mil) for irregular surfaces and Douglas DMS 1968E callouts.

Are all Polyken tapes flame retardant?

No. The aerospace interior tapes — 108FR, 225FR, 290FR and 296FR — are flame retardant and meet FAR 25.853(a). Polyken 345SW also meets FAR 25.853(a) per its data sheet, but it is a foil repair and masking tape rather than an interior tape a cabin drawing would call out. Polyken 105C, 231 and the 510 gaffer series are not FR products; 105C is intended for temporary non-FR mounting. Always check the callout on your drawing.

What is the shelf life on these tapes?

It varies by construction: Polyken 231 is 36 months, 225FR, 290FR, 345SW and 105C are 24 months, and the 510 gaffer series is 12 months. Store at 60–80°F and 40–60% relative humidity in the original packaging to get the full rated life.

Can you supply a Certificate of Conformance?

Yes. A Certificate of Conformance is included with every order where available. Send us the part number, quantity and the specification your drawing calls out and we will confirm what documentation ships with it.

Not sure which Polyken tape your job needs?

Send us the spec callout, drawing reference or a description of the application and we will confirm the correct part number, roll size, lead time and pricing. A Certificate of Conformance is included with every order where available.

Ask Our Team →

Specification details are provided for reference and are drawn from current manufacturer technical data sheets. Polyken is a brand of Vybond Specialty Adhesives. Boeing, BMS, BAC and BSS are trademarks of The Boeing Company; Airbus, ABD, ABS and AIMS are trademarks of Airbus S.A.S.; Gulfstream and GAMPS are trademarks of Gulfstream Aerospace. Other marks are the property of their respective holders. Always verify requirements against the controlling drawing and the current manufacturer data sheet before purchase.