FloAire Pyroscat Enclosure - Manual (Page 25)

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Page 24 P029_02:2014
Fire Rated Enclosure
Installation Technique and Design
Advisory Manual
Two layers of XL Insulation for Grease Duct Enclosures
One Layer of XL Insulation for Air Ventilation Duct Enclososures
The integrity of Firemaster duct systems is limited to the quality of the installation.
XL015-1
Steel banding min.1/2" wide by 0.015" thick
3" minimum overlap
Air gap
Rated shaft
Duct
5
6
3
4
1
2
LEGEND
Transition To Rated Shaft
Suggested Installation Detail For
3
4
1
6
6" 6"
2
5
4
1
3
6" 6"
2
6
6
6
Grease Duct
Ventilation Duct
P029_Install_PS_2 2014.indd 24 2/28/14 9:21 AM