Fire Sprinklers Alternative For Vaulted Ceiling Without Attic

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.

Fire sprinklers alternative for vaulted ceiling without attic.

Sprinkler heads may be mounted on walls as opposed to ceilings. Unheated attic spaces to cover sprinkler piping completely with insulation. 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. The sprinkler deflector orientations investigated were parallel to the inclined roof and parallel to the floor surface.

The sprinkler types that were studied included quick response ordinary temperature standard response and high temperature sprinklers. Figures have been added to the standard to illustrate the insulation practice using tenting insulation as an acceptable alternative to antifreeze. Ceiling clearances applied distance from top of storage to ceiling were 10 feet and 20 feet. 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.

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. Doing so in upper floor rooms and hallways eliminates the need to run water lines into the attic. Appendix a tfp610 figure 20. An alternative sprinkler solution.