Sfdbi Roof Deck Sprinklers

When an occupied roof has an assembly occupancy with an occupant load exceeding 100 for group a 2 and 300 for other group a occupancies all floors between the occupied roof and the level of exit discharge shall be equipped with an automatic sprinkler system in accordance with section 903 3 1 1 or 903 3 1 2.

Sfdbi roof deck sprinklers.

Local fire agencies agree that the only time a sprinkler system on the roof may be advisable is if you have a combustible wood roof. And fire sprinklers requirements for roof decks. Dbi is the regulatory building safety agency responsible for overseeing the effective and efficient enforcement of building electrical plumbing disability access and housing codes for the city and county of san francisco s more than 200 000 commercial and residential buildings. Rooftop sprinklers are a proven method of improving the chances that a building will survive a wild fire according to various studies.

There is no grace period. For more information contact department of building inspection housing inspection services 1660 mission street 6th floor san francisco ca 94103 2414 415 558 6220 email. Section 903 2 8 2 exception. Balconies and decks compliance affidavit frequently asked questions decks provide enjoyment for.

Without a fire resistant roof the protecting of your home will fall short. 2013 san francisco building code. The roof saver sprinkler kit is an exterior fire prevention system designed to wet roofs gutters decks surrounding trees and shrubs making these fuels less susceptible to ignition. 2019 codes effective january 1 2020 as a reminder 2019 san francisco and california codes are effective for permit applications filed on or after january 1 2020.

Section 1015 1 exits or exit access doorways from spaces. Section 504 2 automatic sprinkler system increase. Section 903 3 1 1 nfpa 13 sprinkler system. Section 903 3 1 2 nfpa 13r sprinkler system.

2019 california codes have a code question. Once a falling ember burns out the firebrand should not burn through to the roof deck and flames and spread to other parts of the roof. The codes include building plumbing electrical mechanical energy and green building codes. Firesafe marin recommends that you replace any wood shake roof with a fire sesistant type a roof assembly but until that happens your house is the rare case a sprinkler might be helpful.

This soaking of the roof and landscape also releases moisture into the air lowering ambient temperatures and increasing humidity levels.