FIRE STOPPING
FIRE STOPPING Astroflame - Astro Duct Wrap - Intumescent Duct Wrap Designed to provide simple and effective fire resistance for up to 2 hours to plastic vent ducting penetrations. • • • • • • • •
Tested to EN1366-3 European Fire Resistance Classification: Wraps provide up to 2 Hr integrity & insulation to rectangular PVC ventilation ducting penetrations Simple & quick to install Low profile design allows installation close soffit Available to fit most common vent duct sizes Only one wrap needed per penetration Tested to EN1366-3 in Plasterboard using steel sleeves
Code AFIDW110 AFIDW150 AFIDW180 AFIDW204 AFIDW215 AFIDW220 AFIDW225 AFIDW234 AFIDW300 AFIDW308
Size (mm) 110 x 54 150 x 70 180 x 90 204 x 60 215 x 25 220 x 55 225 x 25 234 x 29 300 x 25 308 x 29
Astroflame - Astro DS Duct Sleeve - Intumescent Duct Sleeve Intended for use where a ventilation duct passes through a fire rated wall. The sleeve maintains the integrity of the fire rated wall which would otherwise be lost. In the event of a fire, the advanced Astro DS Duct Sleeve will expand with the heat, crushing the duct and closing off the hole to the fire for at least 2 hours (except the 220x90mm version which is rated 60mins) • • • • • • • • • •
Duct sleeve with 2 hr rating to BS 476 & EN 1366-3:2009 Uncapped / Uncapped (Open | Open) fire tested as required for ventilation systems Suitable for use through a wide range of fire partition walls Offers excellent acoustic insulation Maintains the thermal insulation of the duct through the penetration Maintains vapour seal of existing insulation Sleeve can be easily fitted only requiring access from one side Allows the thermal movement of the duct Simple to install without special tools or skills 180mm length
Code AFDS110 AFDS150 AFDS204 AFDS215 AFDS220 AFDS22090 AFDS225 AFDS234 AFDS300 AFDS308
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Size (mm) 110 x 54 150 x 70 204 x 60 215 x 25 220 x 55 220 x 90 225 x 25 234 x 29 300 x 25 308 x 29
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