FM DS 1- 56
Clean Rooms
( 1988 Edition)
|
Fire Protection
5. Where the ductwork for the air conditioning and exhaust systems is combustible ( and non- Factory Mutual approved) , fire protection as recommended in Data Sheet 7-78,Industrial Exhaust Systems should be provided. Sprinkler spacing within the ducts should be no more than 12 ft.
( 3.7 m) to prevent burn- through of the duct and smoke release into the clean room.
|
FM DS 6- 9
Industrial Ovens &
Dryers
( 1990 Edition)
|
3.2.2 Fire Protection
f. Provide automatic sprinklers in ducts or plenum chambers that accumulate combustible deposits, and in the housings or impeller casings of large, important fans. Protection for ducts, fans and stacks is covered in Data Sheet 7-78,Industrial Exhaust Systems.
|
FM DS 6- 11
Fume Incinerators
( March 1997)
|
2.11 Fire Protection
4. If a fire hazard is possible in the ducts between the process and the incinerator, such as when combustibles may condense and accumulate inside the duct, provide automatic sprinkler protection or water spray in accordance with Data Sheet 7-78,Industrial Exhaust Systems.
|
FM DS 6- 23
Fire Protection for
Direct- Contact
Evaporators and Associated
Equipment Associated with
Black Liquor Recovery
Boilers
( 1995 Edition)
|
Section 2.0
1. Provide an automatically- actuated water or steam suppression system with emergency manual actuation for the direct- contact evaporator and any induced- draft fans upstream of the electrostatic precipitator. When combustible deposits are known to accumulate, provide a suppression system for all ducts between the direct contact evaporator inlet and the electrostatic precipitator.
4. Do not use reinforced plastic ducts, because they are susceptible to fire damage and damage from elevated temperatures during operational upset conditions. If unreinforced plastic must be used, provide protection as described in Data Sheet 7-78,Industrial Exhaust Systems, Reinforced Plastic and Thermal Plastic Ducts.
|
FM DS 7- 2
Waste Solvent Recovery
( 1986 Edition)
|
General
1. Ducts carrying solvent- laden air to recovery systems should be protected per Data Sheet 7-78,Industrial Exhaust Systems.
|
FM DS 7- 4
Paper Machines & Pulp Dryers
( 1993 Edition) |
2.1.2 Provide automatic sprinklers inside dryer enclosures, within the concealed air plenums createdby any false ceilings and inside exhaust ducts where there is combustible construction or combustible deposits are likely to accumulate.
|
