Duct support

Black Flex-Duct Hanging Strap

An Australian-made black strap for supporting flexible ductwork in HVAC systems, engineered for very high tensile strength and low elongation so runs stay where you hang them. Self-extinguishing with low VOC emissions, it meets the current AS4254.1 2021 flex-duct requirements.

  • Very high tensile strength
  • Low elongation
  • Self-extinguishing
  • AS4254.1 2021

Specifications and applications

Available sizes & product codes
CodeColourSizeRolls / carton
SSTRAP25100Black25 mm × 100 m48
DUCTSTRAP75Black75 mm × 100 m12

The 25 mm width is used with a fire-resistant support saddle; the 75 mm width supports duct on its own. Ask us which suits your job.

Technical specifications
ColourBlack
StrengthVery high tensile strength · Low elongation
FireSelf-extinguishing · AS1530.3 Spread of Flame 0, Smoke Index 3
VOC emissionsLow VOC — suitable for Green Star projects
StandardsAS4254.1 2021 · AS4254.1 2012 (air handling systems — flex duct)
OriginManufactured in Australia

Key features

  • Very high tensile strength for reliable duct support
  • Low elongation keeps runs at the set height
  • Self-extinguishing with low VOC emissions
  • Meets AS4254.1 2021 flex-duct requirements
  • 25 mm works with a fire-resistant saddle; 75 mm supports duct on its own

Typical applications

  • Supporting flexible ductwork in HVAC systems
  • Hanging duct runs to AS4254.1 requirements
  • Green Star projects needing low-VOC support strap

Ready to order flex-duct hanging strap?

Request a quote with your widths and quantities, or call our team for advice on the right strap for the job.

Request a quote