Astroflame Passive Fire Protection Products

Trade Name: ASTRO DUCT WRAP

Intumescent Duct Wrap

Duct Wraps Tested to EN1366-3

European Fire Resistance Classification:
EI120 minutes (Integrity & Insulation)

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.

Intumescent Duct Wrap.

 

Description

Duct wraps designed to provide simple and effective fire resistance for up to 2 hours to plastic vent ducting penetrations.

Steel sleeve encased intumescent duct wrap.These duct wraps provide 120 minutes integrity and insulation protection having been fire tested in an Open/Open pipe/duct end configuration, to the most onerous requirements of EN 1366-3.

Installation is straighforward due to the four segment design and slide into the wall construction.

Supplied in various sizes to suit all common plastic vent duct dimensions.

Wraps are either 4mm or 8mm thick - check table below for available wrap sizes.

When fitted within a galvanised steel outer sleeve the duct wraps are suitable for penetrations through plasterboard partitions.

We do not supply steel sleeves ourselves but the dimensions for fabrication are shown below.

 

Dimensions for spot welded construction sleeves
- minimum steel thickness 0.8mmConstuction details of galvanized steel sleeve for use with duct wrap.
Wrap Size
A
Height
B
Width
C
Length
110 x 54
70
124
141
225 x 25
(234x29)
44
250
141
308 x 29
44
324
141
150 x 70
92
172
141
180 x 95
114
202
141
204 x 60
82
232
141
Ø 100
Ø 128
-
141
Dimensions are a guideline and could be optimised for particular installations.
All dimensions in mm

 

Availability

 

CODE

WRAP SIZE

WRAP THICKNESS

AFIDW110

110mm x 54mm

4mm

AFIDW150

150mm x 70mm

8mm

AFIDW180

180mm x 90mm

8mm

AFIDW204

204mm x 60mm

8mm

AFIDW234

234mm x 29mm

4mm

AFIDW308

308mm x 29mm

4mm

AFIDWC100X

Circular 100mm Diam.

8mm

All Duct Wraps are 100mm wide.

 

To order & specify

Quote: Quantity /Trade name/Product ref/Size/Rating
Typical wording: 10/ASTRO DUCT WRAP / AFIDW110/110MM/2HOUR

Fire Test and Assessment Reports

Tested to EN1366-3

European Fire Resistance Classification:
EI120 minutes (Integrity & Insulation)

 

Health and Safety

See COSHH Sheet.

Installation

Please refer to our install sheet

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

 

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