Mr. Inspector
SAWHORSE
2012 IBC and ANSI 2009
3411.4 Change of occupancy.
Existing buildings that undergo a change of group or occupancy shall comply with this section.
Exception: Type B dwelling units or sleeping units required by Section 1107 of this code are not required to be provided in existing buildings and facilities undergoing a change of occupancy in conjunction with alterations where the work area is 50 percent or less of the aggregate area of the building.
3411.4.1 Partial change in occupancy.
Where a portion of the building is changed to a new occupancy classification, any alterations shall comply with Sections 3411.6, 3411.7 and 3411.8.
3411.4.2 Complete change of occupancy.
Where an entire building undergoes a change of occupancy, it shall comply with Section 3411.4.1 and shall have all of the following accessible features:
1. At least one accessible building entrance.
2. At least one accessible route from an accessible building entrance to primary function areas.
3. Signage complying with Section 1110.
4. Accessible parking, where parking is being provided.
5. At least one accessible passenger loading zone, when loading zones are provided.
6. At least one accessible route connecting accessible parking and accessible passenger loading zones to an accessible entrance.
Where it is technically infeasible to comply with the new construction standards for any of these requirements for a change of group or occupancy, the above items shall conform to the requirements to the maximum extent technically feasible.
****Exception: The accessible features listed in Items 1 through 6 are not required for an accessible route to Type B units.****
I am doing a plan review for an existing building. 2 story R-2, 10 aparments on each floor. No eleavator. Firat floor apartments will each have a door to the outside. The second floor apartments are reached by stairs and a hallway. I think the existing building was a old factory. No A units needed because under 20 units but do they need B units.
1107.6.2 says every unit to be B units but sends you to 1107.7 exceptions:
1107.7.1.1 One story with Type B units required.
At least one story containing dwelling units or sleeping units intended to be occupied as a residence shall be provided with an accessible entrance from the exterior of the structure and all units intended to be occupied as a residence on that story shall be Type B units.
But the exeption under 3411.42 (see above says they dob't need an accessible entrance. So do they need B units?
Also there is a laundry and gym on the second floor. There is no accessible route to the second floor. If B units are required can they be on the second floor (since no accessible entrance is needed)? So that way they will have an accessible route to the gym and laundry which is required per:
1107.4 Accessible route.
At least one accessible route shall connect accessible building or facility entrances with the primary entrance of each Accessible unit, Type A unit and Type B unit within the building or facility and with those exterior and interior spaces and facilities that serve the units.
But then does the laundry and gym need a accessible route from the parking lot?
I called ICC and they don't understand it themselfs!
3411.4 Change of occupancy.
Existing buildings that undergo a change of group or occupancy shall comply with this section.
Exception: Type B dwelling units or sleeping units required by Section 1107 of this code are not required to be provided in existing buildings and facilities undergoing a change of occupancy in conjunction with alterations where the work area is 50 percent or less of the aggregate area of the building.
3411.4.1 Partial change in occupancy.
Where a portion of the building is changed to a new occupancy classification, any alterations shall comply with Sections 3411.6, 3411.7 and 3411.8.
3411.4.2 Complete change of occupancy.
Where an entire building undergoes a change of occupancy, it shall comply with Section 3411.4.1 and shall have all of the following accessible features:
1. At least one accessible building entrance.
2. At least one accessible route from an accessible building entrance to primary function areas.
3. Signage complying with Section 1110.
4. Accessible parking, where parking is being provided.
5. At least one accessible passenger loading zone, when loading zones are provided.
6. At least one accessible route connecting accessible parking and accessible passenger loading zones to an accessible entrance.
Where it is technically infeasible to comply with the new construction standards for any of these requirements for a change of group or occupancy, the above items shall conform to the requirements to the maximum extent technically feasible.
****Exception: The accessible features listed in Items 1 through 6 are not required for an accessible route to Type B units.****
I am doing a plan review for an existing building. 2 story R-2, 10 aparments on each floor. No eleavator. Firat floor apartments will each have a door to the outside. The second floor apartments are reached by stairs and a hallway. I think the existing building was a old factory. No A units needed because under 20 units but do they need B units.
1107.6.2 says every unit to be B units but sends you to 1107.7 exceptions:
1107.7.1.1 One story with Type B units required.
At least one story containing dwelling units or sleeping units intended to be occupied as a residence shall be provided with an accessible entrance from the exterior of the structure and all units intended to be occupied as a residence on that story shall be Type B units.
But the exeption under 3411.42 (see above says they dob't need an accessible entrance. So do they need B units?
Also there is a laundry and gym on the second floor. There is no accessible route to the second floor. If B units are required can they be on the second floor (since no accessible entrance is needed)? So that way they will have an accessible route to the gym and laundry which is required per:
1107.4 Accessible route.
At least one accessible route shall connect accessible building or facility entrances with the primary entrance of each Accessible unit, Type A unit and Type B unit within the building or facility and with those exterior and interior spaces and facilities that serve the units.
But then does the laundry and gym need a accessible route from the parking lot?
I called ICC and they don't understand it themselfs!