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Great idea and thought.Have you considered a fire escape and not a stair under the IEBC. 8" riser and 8" tread dimensions and a counter balanced stair that would encroach into the setback only when needed should meet zoning requirements.
Look at IEBC chapter 5 for fire escapes
Here's what the 1958 UBC required for H ("Housing") occupancies for stairs in yards:
The area serviced by this stair is four one bedroom units, thus implying an occupancy of no more than eight (8). The building
is eight one bedroom units. The property has just one building.
I talked to them, and it turns out they DO have an unpublished procedure when triggered by "health and safety" issues.Does the zoning department have a process for a variance? It sounds like there may be a hardship to meet both Code and Zoning requirements.
Residential 8" and 9" were legal in most of the country back in the 1950s. - and 60s - and a good deal of the 70s. It is also possible that the residential units were developed from what were originally units with internal stairs to the front or owner units connected to the commercial units themselves, etc. Mixed residential and commercial used to be a whole lot different than what we see being done today. I find old residential units above the mezzanines in old retail units. They could walk out onto the roof, but they exited through their retail unit below. I hate older steep stairs, but they were for more than attics back then - I drew up an existing house where the upper floor was accessed using a 12" riser, 6" tread stairway/ladder thing. Owner walked right up and down it - toes on the way up and heels on the way down. Insane, but also clearly had been in use for 60-100 years.Oh, dear God!
I'll almost guarantee that stair was NOT part of the original construction. What are the tread and riser dimensions on that stair? I'm going to guess they're 8" treads and 9" risers. Even the 1958 UBC limited risers to 7-1/2" and treads had to be 10" minimum. There's no way that stair meets those proportions.
There is an exception that for stairs serving an occupant load of 50 or less the risers can be 8" and the treads 9", but to me that photo looks like the risers are 9" and the treads are 8".
Residential 8" and 9" were legal in most of the country back in the 1950s. - and 60s - and a good deal of the 70s.
§ X.Y.X Maintenance and Alteration of Nonconformity.
Any nonconforming use or structure, or any combination thereof, may be improved subject to the following conditions:
A. Maintenance of Nonconformity. Any maintenance of a nonconforming structure, a structure on a nonconforming lot, or a structure containing a nonconforming use, consisting of repair work necessary to keep the structure in sound condition shall be permitted.
Nonconforming Structures: Additions and Enlargements. A nonconforming structure, or a structure located on a nonconforming lot, if such structure is used for residential purposes may be enlarged or extended.... provided that no greater degree of nonconformity results with respect to the requirements of the district within which it is located and of this section, and that there is compliance with all applicable City building and housing codes. The preexisting portion of the facility need not be brought into conformance with this chapter, except as herein provided.
Existing Building Code might be of help. 5th amendment is very useful, as when the city changes the rules making its zoned normal and customary use impossible. Then under "regulatory taking of property" they must compensate you. ALSO, there is laws in California against the Cities that require them to increase occupancy of buildings. IF the city changes the rules to make it only legal for a single use, that may violate the new state laws. Lastly, many upstair two story apartments in California have a SINGLE egress by door (windows count as additional egress). The windows do not have to have a stairwell to ground, just be large enough to climb out onto a ladder.We've got a 1960's building in California with a primary stair, and smaller rear stairway made of wood, presumably to meet egress codes at the time. The secondary stair serves four single bedroom units. None of the units have sprinklers.
The stair is in poor condition.
The building is 10 feet (well, 3 inches less) from the property line, the stair extends into the ten foot setback.
The setback is concrete and used for garbage, nothing else (wasted space).
The town has said that repairs to the stair are impossible, would have to be fireproof anyway, and they won't approve a variance to the setback.
The town does not have a suggestion, just a set of fire and zoning rules that seem to rule out anything nice.
A metal spiral staircase would meet need, not code.
The town has NOT, yet at least, complained that the 2nd egress goes through two unlocked doors and a storage area.
The town claims there's no building permit for the 2nd egress stair, but without evidence. On the contrary the physical evidence suggests it's original to the building.
Thoughts, other than wait for single stair egress to be approved?
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