Cavi240 Type CFIS cavity fire stop

Description

Fire rated, polythene sleeved. rock mineral wool, friction fit cavity fire and acoustic stop.


Features:

  • 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).
  • For horizontal and vertical use in cavities up to 90 mm wide.

General information

Color

Green

Material

Rock mineral 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 2015

Pr_35_90_50_64 Plastics cavity closersPrimary

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.

Product Reference

Cavi 60 MWR 200 Cavity Fire Stop

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

Cavity Trays Ltd Pocket Guide - The Book of Wise Decisions Best Practice Guide

Cavity Trays Ltd Pocket Guide - The Book of Wise Decisions Best Practice Guide

Protecting the Building Envelope Volume 28 (cavity tray, damp proofing, ventilation and cavity closers)

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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