Window sprinklers, water curtains, sprinkler protected glazing: What is the difference
Window sprinklers and water curtains are similar in appearance, but quite different. A water curtain is used in an exterior wall that is required to have up to a 1hr fire rating based on FSD (Fire Separation Distance). They include roughly adding standard sprinkler heads at 6′ on center, 6″ from the wall. Adding the water curtain allows for unlimited openings […]