Tests show that a 600 x 600mm can provide fire resistance of up to 60 minutes. In a fire, the intumescent expands, fusing the grille into a solid block that stops fire spreading. The simple purpose of astroflames fire door protection products and door hardware range is to protect lives and offer protection to the remainder of the building and to other buildings. However, there are some products that are not available to purchase online, owing to the need to verify that the products are being applied correctly. 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. Intumescent air transfer grill firestopping products. Astroflame intumescent fire seal 10 x 4 white fire door. May 03, 2012 fire grilles for fire doors allow room ventilation but, when activated by fire, prevent the spread of flames and smoke. This page contains the sizes from 100mm to 250mm wide see the options available. The lorient lvh intumescent air transfer grilles are specifically designed for use in fire rated door assemblies where pressure relief or extra ventilation is required. Intumescent grilles many envirograf passive fire products can be bought online for next day uk mainland delivery. Intumescent fire grilles installation sheet astroflame. A cover for fan units mounted on either walls or windows.
In everyday use, air can pass freely through the grilles to allow good ventilation. They provide up to 1 hour fire protection bs en 16342. The steel construction ensures that the unit is satisfactory not only for astroflame intumescent fire grilles but can also be used in standard air transfer applications, utilised with the wide flange border providing adequate clearance. They can be used for providing fire dampers in ductwork. In normal use the grille system allows air to be circulated freely throughout the building. The frames are constructed from zintec mild steel 0. The unit is fronted with an mg grille product 35, fitted with intumescent strips to expand in a fire and seal the openings, thus preventing fire and smoke from spreading. Bs en 16342 for use in either half or one hour fire rated assemblies. The purpose of the intumescent fire grille is to allow ventilation while maintain each individual compartments fire rating. Pyroplex fire rated air transfer grille systems are tested for 30 and 60 minutes fire resistance. Air transfer grilles wall and door grilles, intumescent.
Intumescent fire grilles are constructed with a rust preventative zintec coated steel frame containing slats encasing strips of graphite based intumescent material. Surface mounted intumescent grilles, these grilles are used for both sides of doors and walls. Steel ventilation plates for astroflame intumescent fire. The wfvg air transfer grille combines a pair of steel grilles and a firerated intumescent core for fire doors or wall panels. Most of astroflame s fire door protection products are designed to keep any fire in the compartment in which it starts for a specified period of time. View 65 suppliers of fire dampers, intumescent, with grilles, doors on including block products ltd, protect passive fire protection ltd, blocker products ltd, astroflame fire seals ltd. Nov 09, 2011 in response to your query, intrumecent air transfer grills can be fitted to fire doors, though these doors must have been tested test fire by the manufacturer with the transfer grill in question fitted. Intumescent fire grilles fire door protection at astroflame.
Fire grilles 100x100mm to 250x250mm home fire door protection intumescent fire grilles fire grilles 100x100mm to 250x250mm all fire grilles are tested to bs 476. 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. As well as our stock sizes diepress can also manufacture made to measure to ensure you have the right sized intumescent fire grilles fire blocks and. Astroflameproducts2015 pages 1 50 text version fliphtml5. The grilles have a moisture resistant intumescent core within a galvanised steel frame with vermin proof 6mm steel mesh fitted to both. Perfect for sealing gaps in fire rated products such as doors and windows, intumescent mastic forms a skin that supports just about any material. Astroflame passive fire protection products fire stop. Astroflame intumescent duct wrap is available in a range of sizes and is fire rated for 2 hours. Intumescent grilles and vent covers intumescent strips. Most of astroflames fire door protection products are designed to keep any fire in the compartment in which it starts for a specified period of time. Intumescent grilles envirograf envirograf passive fire. Fire stopping products include special fire curtains, intumescent pipe collars, foams, putty pads and boards to help protect a building and its structure in the event of a fire. The products are used to seal gaps and joints and offer continuous.
Fireproofing designers astroflame intumescent strip fire only. This page contains the sizes from 100mm to 250mm wide. During a fire the system is designed to close and provide a fire barrier to restrict the passage of hot gases. The cover fits around the fan unit and is affixed to the wall or window. Suitable for fitting up to 1,000mm 1m from floor level. Suppliersof fire dampers, intumescent, with grilles, doors.
Astroflame intumescent putty is made from an easy to use, nonsetting intumescent compound. Our intumescent fire grilles are supplied in a huge number of sizes with this page containing the 300mm to 350mm wide variations see the options available. It is ideally suited for sealing around pipes and cables in walls and floors to maintain the fire integrity of structures. Suitable for internal, surface mounting on doors and walls. Intumescent fire grille ventilation grille aluminium louvre. In normal use, the pyroplex system allows air to be circulated and moved throughout the building. Intumescent air transfer grilles providing fire rated.
Fire grilles for fire doors allow room ventilation but, when activated by fire, prevent the spread of flames and smoke. Fire door vents can be used in new or existing fire doors and can be mounted in a high or low position. Our intumescent grilles combine air movement with fire protection. This product can increase the integrity of fire resistance in any building. The simple purpose of astroflame s fire door protection products and door hardware range is to protect lives and offer protection to the remainder of the building and to other buildings. Quelfire are the industry leaders in provided fire containment products for various sectors. The design allows a free area of 80% approximately. Norseal stock a range of intumescent air transfer vents to protect buildings from fire when the installation of ventilation, air conditioning, ductwork or the necessity for any other holes compromise the buildings integrity. The grilles have a moisture resistant intumescent core within a galvanised steel frame with vermin proof 6mm steel mesh fitted to both faces.
Intumescent air transfer grilles are used to provide an answer to situations where ventilation is required in fire compartment walls or doors. Stale air is bad for both the building and its occupants. Jun 17, 2016 our intumescent fire grilles are supplied in a huge number of sizes with this page containing the 300mm to 350mm wide variations see the options available. The steel construction ensures that the unit is satisfactory not only for astroflame intumescent fire grilles but can also be used in standard air transfer applications, utilised with the wide flange border providing adequate clearance for fixing to the surrounding structure. The flexibility of intumescent putty allows it to be used to seal any shape gap and provides excellent hot and cold smoke sealing properties while being unaffected by fungal attack. Intumescent seals for use where no smoke sealing is required. Fire grilles installation guide introduction the purpose of this document is to give guidance to approved contractors and suppliers who are engaged in the fire stopping of service penetrations in walls,doors,ducting,trunking and pipe work using the astroflame intumescent fire grille. Stormflame offer a comprehensive range of fire and non fire rated construction products, using secure payments via worldpay.
The air transfer grill must be fitted by a licensed fitter bwf and the recommended unit fitted in line with the manufactures guidance. Intumescent fire grille 100mm to 250mm wide fire protection. We have information and products to view on our website regarding intumescent air transfer grilles. Pyroplex intumescent air transfer grille fire seals direct. A fire stop is a physical fire protective measure to complement fire retardant paints and systems. Steel ventilation plates for astroflame intumescent fire grilles. Fire door products intumescent strips fire rated glazing. Customers who do not have a credit card, or do not want to enter card information on the internet, can create a priced shopping list and email, fax or post it to us. Fire door vents permit free air flow and can be fitted within 30 or 60 minute fire doors and walls, whilst maintaining the integrity of the fire compartment. Trade name astrogrille intumescent fire grilles product description does not allow for the effects of fitting quick overview any of the astroflame steel louvered a durable ventilation grille which is easily face plates, or any other type of aesthetically fire grilles tested to. The system is designed with intumescent grilles meaning that in a fire situation they swell when exposed to heat and provide a fire barrier to restrict the passage of hot gases. Surface mounted intumescent grilles fire stopping shop.
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