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| Trade Name: Astro Clad Ventilated Fire Barriers Fire Rated Cladding Seals |
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Creates a fire barrier within rainscreen cladding Suitable for ventilated cavities from 15mm Tested to BS 476Part 20 : BS EN 1363-1 Improves cladding performance 30-120 minutes rating (depends on substrate) Horizontal or Vertical use
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Description Many rainscreen and cladding systems are designed with an open cavity to provide back ventilation. The cavity acts like an open chimney to allow for moisture dissipation and to create a back pressure to repel rain ingress.
Ventilated Fire Barriers for Cavities 15mm - 50mm
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Assessed Construction Type |
Fire Rating |
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Horizontal |
Vertical |
Timber Frame |
30 |
60 |
Masonry, Concrete |
120 |
120 |
It can additionally achieve greater fire ratings in non-combustible structures
Size:
35mm x 4mm x1000mm encased in foil Maximum cavity size; 25mm
Maximum free area; 83%
Fire ratings:
Minimum 30 minutes in Timber Structures
120 minutes in Non-Combustible Structures
To Order
Astro Clad Silver 35mm x 4mm x 1000mm AFFRCLAD35
Astro Clad – AFFRCLAD75
Astro
Clad- AFFRCLAD75 was developed following an increasing demand for a suitable product to close
off larger cavities up to 50mm in timber frame constructions.
The product has been successfully fire tested in cavities up to a maximum of 50mm within both combustible timber structures and non-combustible structures to provide up to 120 minutes fire rating.
Assessed Construction Type |
Fire Rating |
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Horizontal |
Vertical |
Brick, Block, Masonry |
120 |
120 |
Aerated Concrete Block |
120 |
120 |
Kingspan Kit on Concrete |
120 |
120 |
Kingspan Kit on Timber |
30 |
60 |
Mineral Fibre on Concrete |
90 |
90 |
Mineral Fibre on Timber Frame |
30 |
60 |
Timber Frame |
30 |
60 |
Size:
75mm x 6mm x1000mm encased in foil
Maximum cavity size; 50mm
Maximum free area; 87%
Fire ratings:
Minimum 30 minutes in Timber Structures,
90 minutes on mineral wool over cement board
120 minutes in Non-Combustible Structures
To order:
Astro Clad Silver 75mm x 6mm x 1000mm AFFRCLAD75
Astro Clad – AFFRCLAD5050
Astro Clad – AFFRCLAD5050 was designed to provide a large continuous open air space for cavities up to 125mm.

Assessed Construction Type |
Fire Rating |
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Horizontal |
Vertical |
Timber Frame |
30 |
30 |
Masonry, Concrete |
30 |
30 |
The product has been successfully fire tested to a maximum cavity size of 125mm fitted directly onto combustible breather membrane and fixed into the timber structure to provide at least 30 minutes fire rating.


In addition the ventilated fire barrier can be fitted in between phenolic insulation to provide an effective fire barrier.
Size:
50mm x 50m x1000mm encapsulated in red polythene
Maximum cavity size:
125mm
Maximum free area:
60%
Fire ratings:
Minimum 30 minutes in Timber Structures
Minimum 30 minutes fitted between Phenolic Insulation
To order:
Astro Clad Red 50mm x 50mm x 1000mm AFFRCLAD5050
Astro Clad – AFFRCLADPLUS+
Astro Clad-AFFRCLADPLUS+ offers an effective fire barrier for cavities over 125mm. The product has been successfully fire tested for up to 90 minutes fitted directly onto cement board.

The product not only offers a superior fire rating but also allows a continuous ventilation space of up to 44mm. This provides excellent ventilation behind the cladding whilst leaving enough free space for the installer to easily install the cladding panels after the ventilated fire barrier seal.
Assessed Construction Type |
Fire Rating * |
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Horizontal |
Vertical |
Brick, Block, Masonry |
30.60.90 |
30.60.90 |
Aerated Concrete Block |
30.60.90 |
30.60.90 |
Fitted with Kingspan Kits |
30.60.90.120 |
30.60.90.120 |
Mineral Fibre on Concrete |
90 |
90 |
Mineral Fibre on Timber Frame |
30 |
30 |
Timber Frame |
30 |
30 |
* Fire rating will vary depending on cavity size. |
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Finish:
Encapsulated in red polythene
Size:
Customer specifies the required depth based on formula below
75mm x 1000mm x Total Cavity Width minus 44mm (Custom Depth)
Maximum Air Gap:
44mm
Fire ratings:
90 minutes fixed to cement board
To order:
Astro Clad Red 75mm x 1000mm x Your Custom Depth mm AFFRCLADPLUS+
To order & specify
Quote: Quantity /Trade name/Product ref
Typical wording: 10/ASTRO CLAD / AFFRCLAD35
Health and Safety
See COSHH Sheet.
Installation
Please refer to our install 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 |
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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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