Sfdbi Roof Deck Sprinklers

Balconies and decks compliance affidavit frequently asked questions decks provide enjoyment for.

Sfdbi roof deck sprinklers.

When rooftop sprinklers are activated they spray water high up in the air which lands on the roof trees and other surfaces that are within range. 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. Section 504 2 automatic sprinkler system increase. 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.

Placing embers guard rooftop sprinkler system increases your chances to defend your home from flying embers. 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. This soaking of the roof and landscape also releases moisture into the air lowering ambient temperatures and increasing humidity levels. Section 903 3 1 2 nfpa 13r sprinkler system.

And fire sprinklers requirements for roof decks. Without a fire resistant roof the protecting of your home will fall short. Section 903 3 1 1 nfpa 13 sprinkler system. 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.

Eg 01 exiting and fire sprinkler requirements for roof decks eg 02 emergency escape and rescue openings to yard for r 3 occupancies word eg 03 exiting requirements for addition and alteration to existing non sprinklered r 3 single family building not exceeding 3 stories under 2013 sfbc word. 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. Section 903 2 8 2 exception. There is no grace period.

The codes include building plumbing electrical mechanical energy and green building codes. 2013 san francisco building code. 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. 2019 california codes have a code question.

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.