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Intumescent Fire Grilles
Trade Name: ASTROGRILLE
Comprehensive range of sizes
For use in walls, floors, doors & ducts
In excess of 30 or 60 minutes fire rating
Vermin proof wire mesh 80% free area
LANTAC Building Control Approval.
NHBC Type Approval.
Description
A durable ventilation grille which is easily mounted in doors, ducts, floors & walls, and can provide in excess of 1/2 or 1 hour fire protection. Astroflame Fire Grille comprises of a moisture resistant intumescent core within a galvanized steel frame with vermin proof 6mm steel mesh fitted to both faces. The design allows a free area of 80% approximately. See our table below for guidance.
Availability
All square and rectangular grilles are available to suit 30 minute or 60 minute fire rated applicaions.
Maximum single grille size is 600mm² or equivalent area, although a combination of grilles may be fitted together as a system to achieve a maximum size of 1500 x 1000mm.
Circular grilles are available in 100, 125, 150, 200, 225, 250 and 300mm diameter sizes and are 60 minute fire rated.
| Order
Code: |
| 800mm |
Typical combinations of smaller fire grilles to fill a large aperture eg. aperture size 1000mm x 80mm |
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| 400mm | 400mm | |||||
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200mm |
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 |
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| 1500mm |
1000mm |
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| 500mm | 500mm | 500mm | 500mm x 400mm | 500mm
x 400mm |
800mm |
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300mm |
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| 500mm
x 400mm |
500mm
x 400mm |
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| Not suitable for use in Air Conditioning Systems | ||||||
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Free Air flow Table: Using ASTROflame Intumescent Fire Grille. |
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| Size
in mm. |
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|
|
100 |
150 |
200 |
225 |
250 |
300 |
350 |
400 |
450 |
500 |
550 |
600 |
| 100 | 80cm2
|
120cm2
|
160cm2
|
180cm2
|
200cm2
|
240cm2
|
280cm2
|
320cm2
|
360cm2
|
400cm2
|
440cm2
|
480cm2
|
| 150 | 180cm2
|
240cm2
|
270cm2
|
300cm2
|
360cm2
|
420cm2
|
480cm2
|
540cm2
|
600cm2
|
660cm2
|
720cm2
|
|
| 200 | 320cm2
|
360cm2
|
400cm2
|
480cm2
|
560cm2
|
640cm2
|
720cm2
|
800cm2
|
880cm2
|
960cm2
|
||
| 225 | 405cm2
|
450cm2
|
540cm2
|
630cm2
|
720cm2
|
810cm2
|
900cm2
|
990cm2
|
1080cm2
|
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| 250 | 500cm2
|
600cm2
|
700cm2
|
800cm2
|
900cm2
|
1000cm2
|
1100cm2
|
1200cm2
|
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| 300 | 720cm2
|
840cm2
|
960cm2
|
1080cm2
|
1200cm2
|
1320cm2
|
1440cm2
|
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| 350 | 980cm2
|
1120cm2
|
1260cm2
|
1400cm2
|
1540cm2
|
1680cm2
|
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| 400 | 1280cm2
|
1120cm2
|
1600cm2
|
1760cm2
|
1920cm2
|
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| 450 | 1620cm2
|
1800cm2
|
1980cm2
|
2160cm2
|
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| 500 | 2000cm2
|
2200cm2
|
2400cm2
|
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| 550 | 2420cm2
|
2640cm2
|
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| 600 | 2880cm2
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| Calculations made using 80%(approx) free air flow. Please note that this table does not allow for the effects of fitting any of the ASTROflame range of steel louvered face plates, or any other type of aesthetically pleasing finish over the fire grille. ©1996 ASTROflame (Fire Seals) Ltd. | ||||||||||||
Packing
Individually.
To Order & Specify
Please quote - Product Ref./ Width / Height
Typical wording:- 6no AFFG 300200
or 8no ASTRO Grille 60min 125 dia
Health and Safety
The product does not present any known health hazards during or after installation. Normal good industrial and personal hygiene practices should be observed
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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