Astroflame Passive Fire Protection Products

Trade Name: ASTROGRILLE

Intumescent Fire Grilles.

Fire Grilles tested to: BS EN 1634-2

Comprehensive range of sizes includes circular types.

For use in doors & wallsSuitable for mounting up to 1,000mm (1m) from floor level.

In excess of 30 or 60 minutes fire rating.

Vermin proof wire mesh 80% free area.

NHBC Type Approval.

LANTAC Building Control Approval

 

 

Intumescent fire grille range

Description

A durable ventilation grille which is easily mounted in doors & 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.

Suitable for fitting up to 1,000mm (1m) from floor level.

The design allows a free area of 80% approximately. See our air-flow table below for guidance.

Availability

All square and rectangular grilles are available to suit 30 minute or 60 minute fire rated applications.

Maximum single grille size is 600 x 600 mm or equivalent area.

Circular grilles are available in 100, 125, 150, 200, 225, 250 and 300mm diameter sizes and are 60 minute fire rated.

 

Air Flow Specifications

 

Free Air flow Table: ASTROFLAME Intumescent Fire Grilles.

Top row is width dimension. First column is Height dimension. Sizes in mm

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
250        
500cm2
600cm2
700cm2
800cm2
900cm2
1000cm2
1100cm2
1200cm2
300          
720cm2
840cm2
960cm2
1080cm2
1200cm2
1320cm2
1440cm2
350            
980cm2
1120cm2
1260cm2
1400cm2
1540cm2
1680cm2
400              
1280cm2
1120cm2
1600cm2
1760cm2
1920cm2
450                
1620cm2
1800cm2
1980cm2
2160cm2
500                  
2000cm2
2200cm2
2400cm2
550                    
2420cm2
2640cm2
600                      
2880cm2
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 Steel Louvred Face Plates, or any other type of aesthetically pleasing cover over the fire grille. ©1996 ASTROFLAME  (Fire Seals) Ltd.

 

To Order & Specify

Please quote - Quantity / Trade name / Product Ref / Size

Typical wording:- 2 / Astrogrille / Fire Grille / AFFG 300200 / 300x200mm

Fire Tests

Warrington Fire Research: Global Assessment C100767
Chiltern International Fire: FEA/F96117
Trada/Chiltern: RF95041
NHBC Type Approval.

 

Packing

Individually.

To Order & Specify

Please quote - Product Ref./ Width / Height
Typical wording:- 6no AFFG 300200
or 8no ASTRO Grille 60min 125 diam.

Health and Safety

Please refer to COSHH Data

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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