fire resistant duct cladding

fire resistant duct cladding

  • ducts ≤ 1000mm in floors:
    – with PA board
    – fastening with PA spirals for proven board-to-board connections
  • constructive element:
    – rigid floors ≥ 150mm
    – view application in flexible + rigid walls
  • fire resistance acc. EN 1366-3:
    – EI 60, principle configuration
  • easy + correct installation:
    – always apply acc. DoP No. CPR-14/0260-board
    – ensure duct is correctly mounted acc. instructions by manufacturer

    – cut PA board to size:
    1 layer PA board 50mm for cladding 1500mm towards fire compartment
    1x PA board 60mm for a tight-fit positioning in opening

    – ‘butter’ all cross cut edges of PA board + opening with PA coating
    – position PA board strips tight-fit + butt joint
    – use PA spirals for board-to-board connections
    – seal off adjacent joints with 5mm Acrylic or PA sealer

product development by common practice

Firetect, it's a system!

fire resistant ducts in floors
- 1 layer PA board
- proven fastening with PA spirals


use Firetect Acrylic or PA sealer to seal off


only 1500mm duct cladding with 1 layer


proven fire resistant perfomances related to application

fire resistant duct cladding

with PA board

product info