Fischer FCFcl is a non-combustible stonewool based product used to reinstate the fire resistance of wall and floor constructions, including ceiling cavities, and slab edge voids. FCFcl Fischer Vertical fire barrier is a foil facing which prevent fibre migration and provides an excellent smoke seal.
The product provides class ‘O’ rating and provides a resilient lateral compression which is required to ensure a tight fit.
Fischer vertical fire barriers offer superior level of sustainability, with an expected life expectancy of over 25 years. Tested to suit floor and wall voids up to 590mm wide to; EN 1366-4 & BS 476, Classification to EN 13501-2, EN 13501-1, Air Permeability to EN 1026 to 600Pa, and Acoustic Isolation to EN 10140 to 31dB.
Tested to EN 1366-4 & BS 476
Classification to EN 13501-2, EN 13501-1
Air Permeability to EN 1026 to 600Pa
Acoustic Isolation to EN 10140 to 31dB
GWP of 0% Global Warming Potential
ODP of 0% Ozone Depletion Potential
Superior Level of Sustainability
Encased Fibre Migration for Air Plenum Use
Brackets included in the pack
Life expectancy of over 25 years
Contributes to Green Building
Floor voids up to 590mm wide
Wall voids up to 560mm wide
Concrete slabs, columns and walls
Curtain wall assemblies
Stone cladding, etc.
Horizontal and vertical cavities between the inner and outer construction elements
Ceiling Cavity Barriers
Under Floor Cavity Barriers
Slab Edge Barriers
|Description||Foil faced structural stone wool composite|
|Fire resistance - FCFcl||BS467 20 / EN1366-4 up to 120min|
|Classification||EN 13501-2:2007 + A1:2009 ,ETAG 026|
|Thermal||0.35 to 0.36W/mk|
|Build||Stone wool - 80 kg/m3 intumescent 1.3 g/cm3|
|Air Permeability (EN1026)||600 pa- 100 pa 2.6/4.2 m3/h/m2|
|Thickness||75 mm & 100 mm|
|Dimensions||1200 x 600 & 1200 x 1200|
|Brackets||Required over cavity of 150 mm (2 per meter)|