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  Home > Fire Stop Products > Cable Tray Sleeve


Intumescent Cable Tray Sleeve


Intumescent cable tray sleeve

2 Hour fire rating to BS 476

Suitable for use through a wide range of fire partition walls and floors

Offers excellent acoustic insulation

Maintains the thermal insulation of the wall or floor

Cost effective: easily cut to minimize wastage, no mastic or foam is required, reducing on site time

Simple to install without special tools or skills

Sleeve can be easily fitted only requiring access from one side

Suitable for retro fitting

Allows thermal movement


The ASTROflame range of ASTRO CT Cable Tray Sleeves are intended for use where a cable tray passes through a fire rated wall or floor. The sleeve reinstates the fire rating of the wall or floor which would otherwise be lost.

In the event of a fire, the advanced ASTRO CT Cable Tray Sleeve will expand with the heat, closing off any holes or gaps to the fire for at least 2 hours. The Fire Cable Tray Sleeves are available to fit all cable tray sizes


Astroflame Cable Tray Fire Sleeves are currently available in the following nominal sizes:

Item Cable Tray Width [mm] Sleeve Width [mm] Length [mm] Product Code
CT Cable Sleeve 50 100 150 AFCT100
CT Cable Sleeve 75 125 150 AFCT125
CT Cable Sleeve 100 150 150 AFCT150
CT Cable Sleeve 150 200 150 AFCT200
CT Cable Sleeve 225 275 150 AFCT275
CT Cable Sleeve 300 350 150 AFCT350
CT Cable Sleeve 450 500 150 AFCT500

Packed - Individually

Fire Tests

Cable Tray Fire Sleeves have undergone and passed testing in line with BS476 Part 22:1987 at Chiltern International Fire


Our Price: £12.60

Prices include VAT.

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