VentiStop Cavity Barrier - FFB VS

Effective ventilated fire barrier designed to close the void between the inner and outer construction elements

FFB-VS a foil-faced stone wool pre-cut unit, which has a powerful intumescent graphite strip bonded to the exposed face. The intumescent graphite strip is pre-wrapped with a durable polythene adhesive sheet to prevent water ingress. FFB-VS has been designed to provide a 25 and 50 mm ventilation gap, that allows air flow and moisture to pass down the back of the cladding. Under fire conditions, the powerful intu-mescent along the front edge expands horizontally to close the gap and prevent the passage of fire.

Advantages
  • Tested up to 120 minutes integrity and 90 minutes insulation utilising the heating and pressure conditions of EN 1363-1: 2012 and ASFP TDG19: 2014 - Open State Cavity Barriers.
  • Suitable to close 25 & 50 mm ventilation gap
  • Voids up to 450 mm wide
  • Free of halogens, asbestos, fi bres and silica and is non-toxic
  • Long life expectancy
  • Contributes to green building
Variant
To suit cavity void width
Amount
GTIN (EAN Code)
FFB-VS50/51-100 Art.-No. 545628
51 - 100 [mm]
1 Unit(s)
4048962323375 

Attributes

To suit cavity void width 51 - 100 [mm]
Amount 1 Unit(s)
GTIN (EAN Code) 4048962323375 
FFB-VS/401-450 Art.-No. 521528
401 - 450 [mm]
 
4048962173673 

Attributes

To suit cavity void width 401 - 450 [mm]
Amount  
GTIN (EAN Code) 4048962173673 
FFB-VS/351-400 Art.-No. 521527
315 - 400 [mm]
 
4048962173666 

Attributes

To suit cavity void width 315 - 400 [mm]
Amount  
GTIN (EAN Code) 4048962173666 
FFB-VS/301-350 Art.-No. 521526
301 - 350 [mm]
 
4048962173659 

Attributes

To suit cavity void width 301 - 350 [mm]
Amount  
GTIN (EAN Code) 4048962173659 
FFB-VS/251-300 Art.-No. 521525
251 - 300 [mm]
 
4048962173642 

Attributes

To suit cavity void width 251 - 300 [mm]
Amount  
GTIN (EAN Code) 4048962173642 
FFB-VS/201-250 Art.-No. 521524
201 - 250 [mm]
 
4048962173635 

Attributes

To suit cavity void width 201 - 250 [mm]
Amount  
GTIN (EAN Code) 4048962173635 
FFB-VS/151-200 Art.-No. 521523
151 - 200 [mm]
 
4048962173628 

Attributes

To suit cavity void width 151 - 200 [mm]
Amount  
GTIN (EAN Code) 4048962173628 
FFB-VS/101-150 Art.-No. 521522
101 - 150 [mm]
 
4048962173611 

Attributes

To suit cavity void width 101 - 150 [mm]
Amount  
GTIN (EAN Code) 4048962173611 
FFB-VS/51-100 Art.-No. 521521
51 - 100 [mm]
 
4048962173604 

Attributes

To suit cavity void width 51 - 100 [mm]
Amount  
GTIN (EAN Code) 4048962173604 
FFB-VS/25-50 Art.-No. 521520
25 - 50 [mm]
 
4048962173598 

Attributes

To suit cavity void width 25 - 50 [mm]
Amount  
GTIN (EAN Code) 4048962173598 
FFB-VS50/401-450 Art.-No. 545635
401 - 450 [mm]
1 Unit(s)
4048962323443 

Attributes

To suit cavity void width 401 - 450 [mm]
Amount 1 Unit(s)
GTIN (EAN Code) 4048962323443