Intumescent Duct Sleeve Trade Name: ASTRO DS DUCT SLEEVE
	2 Hour fire rating to BS 476 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 Cost effective: one sleeve can replace two collars, easily cut to size to minimize wastage, no mastic is required, reducing on site time 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
Description The ASTROflame range of Astro DS duct sleeves are 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. The Ventilation duct sleeves are available to fit all common sizes of plastic ventilation duct and are suitable for retro fitting with access only required from one side. Availability Astro DS Duct sleeves are currently available in the following nominal sizes: Item Width [mm] Height [mm] Length [mm] Product Ref Duct Sleeve 110 54 180 AFDS110 Duct Sleeve 150 70 180 AFDS150 Duct Sleeve 204 60 180 AFDS204 Duct Sleeve 215 25 180 AFDS215 Duct Sleeve 220 55 180 AFDS220 Duct Sleeve 225 25 180 AFDS225 Duct Sleeve 234 29 180 AFDS235 Duct Sleeve 300 25 180 AFDS300 Duct Sleeve 308 29 180 AFDS308 Packed - Individually To Order & Specify Please quote- Quantity / Trade name / Product Ref / Size Typical wording- 10 / Astro DS Duct Sleeve / AFDS204 / 204MM Fire Tests ASTROFLAME DS Duct Sleeves have undergone and passed testing in line with BS476 Part 22:1987 at Chiltern International Fire   Health and Safety Refer to COSHH sheet   As part of our policy of ongoing improvements, we reserve the right to modify, alter or change product specifications without giving notice. Product illustrations are representations only. All information contained in this document is provided for guidance only, and as ASTROFLAME FIRESEALS LTD has no control over the installation methods of the products, or of the prevailing site conditions, no warranties expressed or implied are intended to be given as to the actual performance of the products mentioned or referred to, and no liability whatsoever will be accepted for any loss, damage or injury arising from the use of the information given of products mentioned or referred to herein. The above information to the best of our knowledge is true and accurate and based upon current test data and is supplied for your guidance only. Customers should satisfy themselves to the suitability of the product in its intended use and no guarantee is given or implied since the conditions of actual use are beyond our control. ASTROflame (Fireseals) Ltd, disclaim any liability for loss, damage or other expense arising from the use of information, data or products mentioned or referred to and reserve the right to change any details or specifications without notice.
Astroflame (Fire Seals) Ltd. Intumescent House Unit 8, The IO Centre, Stephenson Road, Segensworth FAREHAM, ENGLAND PO15 5RU tel 0800 023 2482 (01329 844500) fax 0800 023 2483 (01329 844600) intl tel +44 1329 844500 fax +44 1329 844600 email sales@astroflame.com
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