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A durable ventilation grille which is easily mounted in solid timber fire doors & solid block walls, and can provide in excess of 1/2 or 1 hour fire protection.
- Fire Grilles tested to: BS 476: Part 22 1987 and EN 1634: Part 2.
- Comprehensive range of fire grille sizes - Choose height and width below; note all grilles are 42mm thick.
- Suitable for mounting up to 1,000mm (1m) from floor level. Top edge of Grille should be no higher than 1,000mm (1m).
- In excess of 30 or 60 minutes fire rating.
- Vermin proof wire mesh 80% free area.
Important!
- Not suitable for air conditioning systems.
- More sizes (special or intermediate) can be made to order.
- Contact our sales team with your requirements - 0113 2455450 (option 2) or send a message to [email protected].
- Astroflame Intumescent Fire Grilles must only be installed in doors below 1000mm from finished floor level. They must also be fitted with the appropriate Astroflame Air Transfer Face Plates on both sides. Kits comprising both products are available HERE.
Description
Astroflame Intumescent Fire Grilles comprises of a intumescent core within a galvanized steel frame with vermin proof 6mm steel mesh fitted to both faces. A durable ventilation grille which is easily mounted in solid timber fire doors & solid block walls, and can provide in excess of 1/2 or 1 hour fire protection.
Suitable for fitting up to 1,000mm (1m) from floor level. The top of the grille should not be higher than 1000mm from the floor.
The design allows a free area of 80% approximately. See our Free Area table below for guidance.
Product Availability
All square and rectangular grilles are available to suit 30 minute or 60 minute on previously fire rated applications. Please note the fire grilles is tested with a Steel face Plate (Astro Plates) either side. Free area table below is for the Fire Grille only at approx. 80%. If you require the free area for the grille and face plate either side please contact us.
Maximum single grille size is 600 x 600 mm or equivalent area.
Please note: All grilles are 42mm thick.
Line the aperture with Astro INTU Mastic and mechanically fix the Grille in place with steel screws in each corner and at 150mm centres both sides.
Free Area Specifications
Top row is width dimension. First column is Height dimension. Sizes in mm. All grilles are 42mm thick.
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.
Intermediate and special sizes available - price on application - please contact our sales team with your requirements on 0113 2455450 or send a message to [email protected].
Please Note: The total maximum size permitted is 1500mm x 1000mm using a combination of the above sizes and fixing together with steel straps.
(THIS PRODUCT IS NOT SUITABLE FOR AIR CONDITIONING SYSTEMS)
IMPORTANT FIRE PRODUCTS NOTICE: The information displayed on this website should be used as a guide ONLY and our Technical Department should be contacted to obtain a tailored specification and any advice necessary before you place an order for fire protection products. Fire protection products are non-returnable except in accordance with Condition 8 of the Terms and Conditions and should be applied only by an individual with the necessary expertise and experience. We will not be held liable for any resulting damage to property, human life or monetary costs incurred due to the incorrect specification you have prepared or use of fire protection products caused by your negligence, including your failure to have contacted us to obtain the relevant advice/specification.
Product Details
5418-884745
Data sheet
- Manufacturer
- Astroflame
- For Use By
- Professional Use
- For Use On
- Tiles
- Application Method
- Screw
- Pack Size
- Up to 600mm width/height
- UN Number
- N/A
- Suitable For Use On
- Blockwork
- Suitable For Use On
- Timber Fire Doors
- Application Method
- Screws
- Manufacturer
- Astroflame
- Usages
- Fire Stopping
- Product Usage Type
- Fire Grille
- Fire Rating
- 30 Minutes
- Fire Rating
- 60 Minutes
Questions
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IMPORTANT SHIPPING & DELIVERY INFORMATION
Astroflame Intumescent Fire Grilles is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.
Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.
Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.
All delivery costs below are excluding VAT
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