Product Code: OTC2229 A metal fire dome can be used during the fire, ceiling cavity can allow fire or smoke to spread throughout the building. To inhibit fire from entering the cavity via ceiling loudspeaker, it can be fitted with an LBC 3080/x1 steel fire dome. This is mounted on a loudspeaker assembly using four self-tapping screws supplied with a fire dome. Fire-dome has knockout holes for two grommets (supplied) and two cable glands, white (RAL 9010). the ceiling cavity can allow fire or smoke to spread throughout a building To inhibit fire entering the cavity via the ceiling loudspeaker, it can be fitted with an LBC 3080/x1 steel fire dome
