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Dovetail Infill

The Dovetail Infills are part of the ROCKWOOL® Linear and Trapezoidal Firestop system which is a linear firestop solution for use within compartment junctions

Dovetail Infill Application

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  • Fire-stopping
  • Linear Joint Seals

The Dovetail Infill consists of a range of pre-shaped trapezoidal blocks of ROCKWOOL high-density stone wool insulation. It is used as a linear firestop seal at junctions between the top of compartment walls, and the underside of composite floor constructions.

The Dovetail Infills can be manufactured to suit a wide range of steel profile dimensions. Dovetail Infills are supplied in standard lengths of 300m.

*Subject to application

  • Tested in accordance with BS 476 part 20: 1987
  • Up to 240 minutes of fire resistance*
  • Fits into nominated dovetail deck profiles; Holorib, Quickspan, Q51