PFC Corofil VFB+ Open State Cavity Barrier
Open state fire barrier to prevent the spread of fire for up to 90 minutes, for cavity widths of up to 500 mm.
Fixed within horizontal and vertical cavities up to 500 mm wide to allow a ventilation and drainage gap.
Open state cavity barrier used to prevent the spread of fire for up to 90 minutes.
Features and benefits:
- Suitable for cavity widths up to 500 mm.
- Intumescent material expands to fill a continuous air gap of up to 44 mm wide.
- Allows ventilation and moisture dissipation thus preventing damp problems.
- Suitable for most horizontal and vertical cavities.
Applications:
Fixed within horizontal and vertical cavities up to 500 mm wide to allow a ventilation and drainage gap.
| Material | TENMAT intumescent strip fixed to a high density rock mineral fibre section, which is then shrink wrapped in polythene |
| Uniclass 2015 | |
| CAWS | P10/40 Insulation fitted between studs P12/360 Mineral wool rigid batts P12/40 Mineral wool rigid batts |
| Product Reference | PFC Corofil VFB+ Open State Cavity Barrier |
| Cavity size | Insert requirement, available to suit up to 500 mm widths. |
| Standard product features | Material: TENMAT intumescent strip fixed to a high density rock mineral fibre section, which is then shrink wrapped in polythene. Fire rating (to BS 476-20, BS 476-22 and BS EN 1363-1): Up to 90 minutes dependent on cavity size and wall construction, consult manufacturer's literature for more information. |