Nfpa 13 installation of sprinkler systems the standard for the installation of automatic sprinkler systems never specifically addresses whether or not an attic requires sprinkler protection.
Attic sprinkler requirements.
The starting point to determining if attics require sprinkler protection is section 8 1 which basically says to protect all spaces unless there is a.
Wet or dry pipe systems.
Appendix a tfp610 figure 20.
Reliable s grooved products by titus.
Changes require sprinklers in occupied attics and attics used for storage and a single sprinkler when fuel fired appliances are in stalled.
In rack fire sprinkler solutions.
Provides a tested method of protecting an attic.
705 8 5 nfpa 13 and nfpa 13r sprinklers delete the protection requirements of openings in an exterior wall where.
Attic sprinklers comprise an overall protection scheme.
For individual areas requiring more than four ap sprinklers the maximum area of attic protected by ap sprinklers is limited to 3000 ft2 279 m2 in any sin gle area.
Wide with a single line of piping eliminating the need for as many as five branch lines.
The biggest change is for pedestal or podium type buildings where the attic is over 55 feet from the lowest level of required fire department vehicle access.
Provides a specific cost advantage by reducing the amount of piping required.
Cover attics to 60ft.
Sity area prescriptive spacing requirements do not apply as these sprinklers are not bound by the nfpa 13 s x l rules.
When this height is exceeded the attic.
Sprinklers eliminate the requirements for flame barriers protecting window separations separated by five feet or less.
Specific application sprinklers for protecting attics.
Ddv diaphragm deluge valve.
One way in which the nfpa sprinkler committee has attempted recently to keep the water supply demand for the attic area reasonable is by allowing the use of small orifice k 4 2 sprinklers in dry pipe systems where the piping is corrosion resistant or internally galvanized.
Areas must be separated by a minimum of 15 feet 4 6 m by an area protected by bb sd or hip sprinklers in order to be considered separate.