Cavi240 Type CFIS cavity fire stop
BSI Kitemark
Certificate type
Cavity fire stop.
Application
For horizontal and vertical use in cavities up to 90 mm wide.
Description
Fire rated, polythene sleeved. rock mineral wool, friction fit cavity fire and acoustic stop.
Features and benefits:
- 240 minutes fire integrity rated (Cavity Trays Ltd claims product has been tested to BS 476-20 by Warrington Fire Research Centre).
- Retained in position by compression (10 mm minimum).
General information
Shape | Rectangle |
Color | Green |
Material | Wool Rock mineral wool, non-combustible classification (BS 476) within polythene. |
Size[Size, 1200 x 100 x 50 mm] | 1200 x 100 x 50 mm |
Uniclass | |
CAWS | F30/18 Cavity closers F30/180 Cavity closers |
Specification data - Plastics cavity closers Enhanced data
To fit cavity width | Insert requirements; up to 200 mm. |
Length | 1200 mm. As standard. Contractor's choice. As drawings___. |
Thermal resistance | 2.37 m² K/W. Insulation properties. |
ThermalConductivity | 0.035 W/m·K. Insulation properties. |
Literature
Protecting the Building Envelope Volume 28 (cavity tray, damp proofing, ventilation and cavity closers)
Third party certifications
- BS 476. : Four hour rated
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