Astroflame Intumescent Fire Grilles, 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.
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.
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.
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.
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.
Customer agrees that before placing an Order, Customer has read and understood the most up to date Product Data Sheet for the Product. Where we have access to the Product Data Sheet from the manufacturer, we will either provide a copy on request, or include a link to the Product Data Sheet available on the manufacturer’s website. Customer further agrees that we have no liability for any errors or omissions contained within the Product Data Sheets. For more information, please see our Terms & Conditions of Sale.
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
Astroflame Intumescent Fire Grille & Air Transfer Face Plate Kits consist of 1 x Astroflame Intumescent Fire Grille with 2 x Astroflame Air Transfer Face Plates. The kit is then 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:...
£29.28 (incl. VAT)
£24.40 (ex. VAT)
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