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� <br /> � � � • <br /> � The follol ing table provides a reference for the <br /> maximum rectangular area covered for detectors rated <br /> ' with the given spacing.For additional information, <br /> including consideration of ceiling height,refer to <br /> NFPA 72 the National Fire Alarm Code. <br /> Maximum Rectangular Area Dimensions For Single Detector Coverage <br /> 15 ft Rated Spacing 30 ft Rated Spacing 60 ft Rated Spacing 70 ft Rated Spacing <br /> (4.5 mj (9.1 m) (18.3 m) (21.3 m) <br /> 15ftx15ft 30ftx30ft 60ftx60ft 70ftx70ft <br /> (4.5mx4.5m) (9.1mx9.1m) (18.3mx18.3m) (21.3mx213m) <br /> 10ftx18.7ft 25ftx34.2ft 55ftx646ft 65ftx74.6ft <br /> (3mx5.7m) (7.6mx10.4m) (16.7mx197m) (19.8mx22.7m) <br /> 5ftx20.6ft 20ftx374ft 50ftx68.5ft 60ftx78.7ft <br /> (15mx6.2m) (6.1mx114m) (15.2mx20.8m) (18.3mx24m) <br /> 1 ftx21.19ft 15ftx39.7ft 45ftx72ft 55ftx82.3ft <br /> (0.3mx6.4m) (4.5mx12.1m) (13.7mx219m) (16.7mx25m) <br /> � <br /> 10ft x41.2ft 40ftx748ft 50ftx85.4ft <br /> � (3.5mx12.5m) (12.2mx22.8m) (15.2mx26m) <br /> � <br /> 5ftx42.1 ft 35ftx773ft 45ftx88.1 ft <br /> (1.5mx12.8m) (10.6mx23.5m) (13.7mx26.8m) <br /> 1 ftx42.4ft 30ftx793ft 40ftx90.5ft <br /> (0.3mx12.9m) (9.1 mx241 m) (12.2mx27.5m) <br /> � 25ftx81 ft 35ftx92.6ft <br /> (7.6mx247m) (10.6mx28.2m) <br /> 20ftx82.4ft 30ftx943ft <br /> (6.1 m x 25.1 m) (9 1 m x 28.7 m) <br /> 15ftx83.5ft 25ftx95.7ft <br /> (45mx25.4m) (76mx29.1 m) <br /> 10ftx84.2ft 20ftx96.9ft <br /> (3.05 m x 25.6 m) (6.1 m x 29.5 m) <br /> p 5ftx847ft 15ftx978ft <br /> (1.5mx258) (4.5mx29.8m) <br /> � 1 ftx8485ft 10ftx98.4ft <br /> (0.3mx25.8m) (3.05mx30m) <br /> 4 5ftx98.8ft <br /> (1.5mx30.1 m) <br /> 1 ftx99ft <br /> (0.3mx30.2m) <br /> �� <br /> G S4098-0007-13 1/2015 <br /> 3 <br />