FIRE-RESISTANT ROLLER SHUTTER 2, 3 OR 4 HOURManufactured in Accordance with Australian Standard AS 1905.2 - 2005 ]
FEATURES - Certified Integrity up to 4 hours - Mechanism exposed to 1200ºC - Interlocking steel slats, - 100 x 1.0mm - Sizes up to 36m²(refer below for details on size limitations) - Controlled descent mechanism - Sealed bearing drum assembly BENEFITS - Maximum protection of your assets - No failure even at 240 minutes - Provides security and strength - Allows large vehicle access - No inadvertent activation - Hoist control ensures complete closure - Withstands harsh environments RECOMMENDED SPECIFICATIONS Steel Roller Shutter, 4-hour fire rated, as manufactured by Mirage Industries Pty. Ltd., Australia. Product Code SR/FS/100. CURTAIN Constructed from interlocking, galvanised, steel roll-formed slats, 100mm x 1.0mm with cast iron end clips fixed with rivets. ROLLER DRUM ASSEMBLY A robust, seamless mild steel tube. A mild steel shaft 42mm x 4.0mm with sealed bearings is incorporated. These are self-aligning. The axle is fixed through mild steel brackets mounted to 75mm x 75mm x 8mm steel angles. BOTTOM RAILS AND GUIDES The bottom rail comprises 50mm x 50mm x 4mm Duragal steel angles, mounted back-to-back of the bottom slat. Vertical guides are manufactured from galvanised, roll-formed mild steel 100mm x 48mm x 23mm thick "U" channel. Fixing is by 40mm x 8mm mild steel fixing lugs, spaced at 700mm centres. OPERATION AND GEARBOX By hand chain through a reduction gearbox mounted onto one end of the drum. The reduction gearbox incorporates a manual fire door hoist-controlled descent mechanism and a fusible link rated at 71ºC. Limitations are as follows: - Chain operation - maximum 8000mm wide x 7000mm high, to an overall maximum of 16m² - Electric operation 1 h.p. 3 phase - maximum 8000mm wide x 7000mm high, to an overall maximum of 28m² - Electric operation 1.5 h.p. 3 phase -maximum 8000mm wide x7000mm high, to an overall maximum of 36m² ORIENTATION The Test Door covered by CERTIFICATE OF TEST 1041 was tested with the drum and descent limiting gear exposed to the fire. The Standard is AS 1530.4-2005. SIZE LIMITATIONS STANDARD: Mirage fire resistant shutters up to our tested size of 2400mm wide x 2200mm high will be certified as manufactured (and installed if applicable) in accordance with Australian Standard AS 1905.2 - 2005. NON - STANDARD: Under a Letter of Opinion from the CSIRO, we are permitted to manufacture fire resistant shutters up to 8000mm wide and 7000mm high to a maximum overall curtain size of 36m² (the letter of opinion states 40m² but we are restricted to 36m² due to limitations in the drum design and motors with descent mechanisms). For these shutters Mirage Doors shall forward our Test Certificate and Letter of Opinion to the purchaser, and (subject to respective state regulations), certification of these oversized shutters may be not from Mirage Doors but by a 3rd party at the purchasers expense. Refer to your local Mirage office for clarification. OPTIONAL EXTRAS ►MOTORISATION via an approved 3-phase motor. INSTALLATION DETAILS/PREPARATION OF OPENINGS TO SUIT THE S100 FIRE RESISTANT ROLLER SHUTTER - Refer to Technical Data Sheet 9F, 9G & 9H for general information. |

