Intumescent grilles envirograf envirograf passive fire. 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. 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. 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. Fire door vents can be used in new or existing fire doors and can be mounted in a high or low position. A cover for fan units mounted on either walls or windows. Astroflame intumescent fire seal 10 x 4 white fire door. Air transfer grilles wall and door grilles, intumescent. This page contains the sizes from 100mm to 250mm wide see the options available. The design allows a free area of 80% approximately. In normal use the grille system allows air to be circulated freely throughout the building. Intumescent fan covers for both windows and walls envirograf. Fireproofing designers astroflame intumescent strip fire only.
Intumescent fire grilles are constructed with a rust preventative zintec coated steel frame containing slats encasing strips of graphite based intumescent material. A fire stop is a physical fire protective measure to complement fire retardant paints and systems. Suppliersof fire dampers, intumescent, with grilles, doors. Intumescent fire grilles fire blocks diepress manufactures and stocks a range of intumescent fire grilles fire blocks and pressed steel return air grilles from 100x100mm to 600x600mm. The air transfer grill must be fitted by a licensed fitter bwf and the recommended unit fitted in line with the manufactures guidance. In normal use, the pyroplex system allows air to be circulated and moved throughout the building. Intumescent fire grilles installation sheet astroflame.
Pyroplex fire rated air transfer grille systems are tested for 30 and 60 minutes fire resistance. Intumescent fire and smoke seals for a safe and effective barrier against fire, cold smoke and hot gases. Perfect for sealing gaps in fire rated products such as doors and windows, intumescent mastic forms a skin that supports just about any material. 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. Stale air is bad for both the building and its occupants. Pyroplex intumescent air transfer grille fire seals direct. 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. Tests show that a 600 x 600mm can provide fire resistance of up to 60 minutes. Intumescent grilles and vent covers intumescent strips. The frames are constructed from zintec mild steel 0. The grilles have a moisture resistant intumescent core within a galvanised steel frame with vermin proof 6mm steel mesh fitted to both.
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. The grilles have a moisture resistant intumescent core within a galvanised steel frame with vermin proof 6mm steel mesh fitted to both faces. The products are used to seal gaps and joints and offer continuous. 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. 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. Quelfire are the industry leaders in provided fire containment products for various sectors. 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. In everyday use, air can pass freely through the grilles to allow good ventilation. Intumescent grilles many envirograf passive fire products can be bought online for next day uk mainland delivery.
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 fire grille ventilation grille aluminium louvre. Surface mounted intumescent grilles fire stopping shop. Steel ventilation plates for astroflame intumescent fire.
This page contains the sizes from 100mm to 250mm wide. The purpose of the intumescent fire grille is to allow ventilation while maintain each individual compartments fire rating. Intumescent seals for use where no smoke sealing is required. It is ideally suited for sealing around pipes and cables in walls and floors to maintain the fire integrity of structures. 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. May 03, 2012 fire grilles for fire doors allow room ventilation but, when activated by fire, prevent the spread of flames and smoke. 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.
Astroflameproducts2015 pages 1 50 text version fliphtml5. 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. 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. Bs en 16342 for use in either half or one hour fire rated assemblies. They can be used for providing fire dampers in ductwork. Intumescent air transfer grill firestopping products. Intumescent air transfer grilles providing fire rated. They provide up to 1 hour fire protection bs en 16342. Suitable for fitting up to 1,000mm 1m from floor level. The wfvg air transfer grille combines a pair of steel grilles and a firerated intumescent core for fire doors or wall panels. Steel ventilation plates for astroflame intumescent fire grilles. 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.
Fire door products intumescent strips fire rated glazing. 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. Stormflame offer a comprehensive range of fire and non fire rated construction products, using secure payments via worldpay. This product can increase the integrity of fire resistance in any building.
During a fire the system is designed to close and provide a fire barrier to restrict the passage of hot gases. Suitable for internal, surface mounting on doors and walls. 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. Astroflame passive fire protection products fire stop.
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. The cover fits around the fan unit and is affixed to the wall or window. Intumescent fire door grilles ventilation sds london. 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. Fire grilles for fire doors allow room ventilation but, when activated by fire, prevent the spread of flames and smoke.
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. Our intumescent grilles combine air movement with fire protection. Astroflame intumescent duct wrap is available in a range of sizes and is fire rated for 2 hours. When activated by heat from a fire the intumescent material expands intumesces to many times its original volume to provide an effective fire resisting seal in the aperture, to stop the passage of fire, smoke and hot gases. 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. Intumescent air transfer grilles are used to provide an answer to situations where ventilation is required in fire compartment walls or doors. We have information and products to view on our website regarding intumescent air transfer grilles. 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 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. Surface mounted intumescent grilles, these grilles are used for both sides of doors and walls. Astroflame intumescent putty is made from an easy to use, nonsetting intumescent compound. In a fire, the intumescent expands, fusing the grille into a solid block that stops fire spreading. Intumescent fire grille 100mm to 250mm wide fire protection.
132 1586 1169 738 388 1611 194 346 1362 401 310 621 1256 1247 215 1549 1160 361 842 857 390 158 1408 438 1047 380 585 1031 1397 57 814 752 443 1195 800 378 999 916 1241 74