3 internalized staircase or roof hatch only for single family dwellings or one minimally sized stair penthouses for multi unit buildings.
Roof deck roof hatch allowed in san francisco.
Others require neighborhood notification.
Roof hatches are allowed to access common or private roof decks in 1 2 unit buildings per sfdbi ab57.
The occupancy located on an occupied roof shall not be limited to the occupancies allowed on the story immediately below the roof where the building is equipped throughout with an automatic sprinkler system in accordance with section 903 3 1 1 or 903 3 1 2 and occupant notification in accordance with section 907 5 is provided in the area of the.
Surespan manufactured and supplied a double glazed access hatch for use on a private residential apartment in downtown san francisco.
1 limit the size to no greater than one third of the roof area.
As currently proposed the new policy would impose the following construction restrictions on roof deck permit applications.
Enclosed staircases or roof deck access structures also.
3 the building code does not permit roof hatch access for buildings with three or more dwelling units.
Limiting the views of your neighbors may be a concern so you may see the deck limited to no more than 2 to 4 feet above the roof surface.
In situations where roof hatch access is viable the minimum hatch opening size must allow for a 36 stair width and a length to provide for a minimum of 80 headroom below until the hatch can be operated.
And neither the size nor amenities of new roof decks are effectively restricted.
Building permits to add a new roof deck atop a single family home or little residential building in san francisco can currently be approved over the counter without the need for a residential design advisory team rdat review that they might have to go through roofer companies nor requiring any pre application meetings neighborhood notifications or public hearings.
Decks roof decks and notification requirements for decks.
2 5 foot setback of guardrails except for rear building wall also recommends 5 foot setback from shared side lot lines and from the edges of light wells.
However if your deck is allowed to extend into the yard as an exception under decks planning department 1650 mission street suite 400 san francisco ca 94103 9425 t.