Roof Deck Roof Hatch Allowed In San Francisco

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.

Roof deck roof hatch allowed in san francisco.

Some decks may be approved over the counter otc by the planning department. Decks roof decks and notification requirements for decks. Others require neighborhood notification. 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. 3 internalized staircase or roof hatch only for single family dwellings or one minimally sized stair penthouses for multi unit buildings. 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. 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. And neither the size nor amenities of new roof decks are effectively restricted. Roof hatches are allowed to access common or private roof decks in 1 2 unit buildings per sfdbi ab57. 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.

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. Surespan manufactured and supplied a double glazed access hatch for use on a private residential apartment in downtown san francisco. The addition of decks to existing buildings requires a building permit application with plans if any part of the walking surface is more than 30 inches above grade a roof deck also requires a building permit.