Code 8305

"Linerless" Black TDF Flange Sealing Tape 5mm

A 5mm self-wound IXPE foam tape made to seal the flange joins on rigid ductwork. With no release liner to strip, it applies fast, and it compresses around 30% on TDF flange joins to close the gap and stop air leakage. Cetec Green Star certified and low VOC for indoor air-handling work.

  • Cetec Green Star
  • Low VOC
  • Linerless — self-wound
  • AS4254.2 2012

Specifications and applications

Available sizes & product codes
CodeSize (thk × width × length)Rolls / carton
WF-8305-12/155 mm × 12 mm × 15 m30
WF-8305-15/155 mm × 15 mm × 15 m24
WF-8305-18/155 mm × 18 mm × 15 m20
WF-8305-24/155 mm × 24 mm × 15 m15
WF-8305-35/155 mm × 35 mm × 15 m10

Custom sizes are available — tell us what you need cut.

Technical specifications
FoamIXPE, 30 kg/m³
Thickness5 mm
ColourBlack
ConstructionSelf-wound, linerless
Compression30% on TDF flange joins
VOC emissions< 0.5 mg/m²/hr
StandardsAS4254.2 2012 · Cetec Certified — Green Star
OriginManufactured in Australia

Key features

  • Linerless, self-wound design applies without stripping a liner
  • Compresses ~30% on TDF flange joins for a tight seal
  • Low VOC emissions under 0.5 mg/m²/hr
  • Cetec Green Star certified for indoor air quality

Typical applications

  • Sealing between rigid duct flanges on air-handling systems
  • TDF flange joins on HVAC ductwork
  • Gap sealing to reduce air leakage at duct connections
  • General rigid duct sealing where low VOC is required

Ready to order 8305 TDF tape?

Request a quote with your widths and quantities, or call our team for advice on sealing your flange joins.

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