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.
Attic sprinkler requirements.
705 8 5 nfpa 13 and nfpa 13r sprinklers delete the protection requirements of openings in an exterior wall where.
Kres kfr fusible link sprinklers.
In rack fire sprinkler solutions.
Reliable s grooved products by titus.
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.
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.
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.
Attic sprinklers comprise an overall protection scheme.
Appendix a tfp610 figure 20.
Sprinklers eliminate the requirements for flame barriers protecting window separations separated by five feet or less.
Sity area prescriptive spacing requirements do not apply as these sprinklers are not bound by the nfpa 13 s x l rules.
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.
Specific application sprinklers for protecting attics.
When this height is exceeded the attic.
The positioning and spacing requirements of this data sheet take precedence over any other prescriptive re.
Provides a tested method of protecting an attic.
Wet or dry pipe systems.
Wp window series sprinklers.
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.
Cover attics to 60ft.
Provides a specific cost advantage by reducing the amount of piping required.