Foam Systems Flashcards
(10 cards)
NFPA 11
standard for low, medium, and high expansion foam
NFPA 16
standard for the installation of foam-water sprinkler and foam-water spray systems
NFPA 30
standard for flammable and combustible liquids code
NFPA 409
standard on aircraft hangers
minimum duration + minimum density for foam water sprinkler systems
10 mins
0.16gpm per sqft
hangers are classified by what?
door height and area
foam water systems in aircraft hangers are limited to what sqft?
15,000 sqft
foam concentrate shall be tested how often?
1x per year
foam must hit perimeter of building in?
1 to 5 minutes
foam systems are hydraulically calculated? true or false
true