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Permit Number: T22CM05867
Parcel: 124090790

Address:
1700 E 9TH ST

Review Status: Completed

Review Details: RESIDENTIAL - BLDG/ZONING/ENGINE/NPPO

Permit Number - T22CM05867
Review Name: RESIDENTIAL - BLDG/ZONING/ENGINE/NPPO
Review Status: Completed
Review Date Reviewer's Name Type of Review Description Status Comments
08/08/2022 STEVE SHIELDS ZONING REVIEW Reqs Change ZONING REVIEW TRANSMITTAL

FROM: PDSD Zoning Review Section

PROJECT:
T22CM05867
1700 E 9th St – R-2
Bedroom Addition (1st Review)

TRANSMITTAL: August 8, 2022

Provided a detail comment response letter with your submittal that clearly shows how you have addressed all comments with your next submittal.

This site is located in the R-2 zone (UDC 4.7.9). A single-family residence (SFR) is a permitted use in this zone (Table 4.8-2). See Use-Specific Standards 4.9.7.B.6, .9, & .10.

1. There is a detached carport shown near the northeast corner of the parcel. Zoning was not able to find permits for this structure. Either provided approved permit documents or include this structure in this permit. Based on existing structure locations 9th St is considered the front street for this site. The following comments apply to this structure:
a. Per UDC Article 6.6.3.C Detached accessory buildings, including accessory dwelling units, are not permitted in the buildable area extending the full width of the lot between the principal building and the front street lot line. A Board of Adjustment for Variance will be need to allow this structure in the front yard
b. The detached carport does not meet required front street perimeter yard setback requirements, greater of twenty (20) feet, or one and one-half (1 ½) the height of the proposed wall ((UDC 6.4.5.C.1.a), proposed setback is 6’-1”
c. The detached carport does not meet minimum required setbacks to the east property line, the greater of six (6) feet, or two-thirds (2/3) the height of the structure, proposed setback is 4’-9”

2. There is an attached carport shown along the west side of Structure #1. Zoning was not able to find permits for this structure. Either provided approved permit documents or include this structure in this permit. Based on existing structure locations 9th St is considered the front street for this site and Warren Ave is considered a side street.
a. The attached carport does not meet side street perimeter yard setbacks, minimum setback to a side street property line is ten (10) feet (UDC Section 6.4.5.C.1.b), proposed setback is 0’-0”.

All above issues can be addressed through the Variance process. Board of Adjustment application/requirements can be found at: https://www.tucsonaz.gov/files/pdsd/codes/Zoning_Administration_Application_BA_fillable.pdf. The Board of Adjustment is a separate submittal from this building plan and is submitted at: https://www.tucsonaz.gov/pdsd-filedrop, using the Submission Type “Zoning Administration”. Contact of the Board of Adjustment is Mark Castro at Mark.Castro@tucsonaz.gov.

3. Provide a full floor plan for Structure #1 so that vehicle parking requirements can be verified.

If you have any questions about this transmittal, please contact Zone1.desk@tucsonaz.gov.
08/08/2022 SCABRAL1 ENGINEERING REVIEW Passed
08/08/2022 SSHIELD1 NPPO REVIEW Passed
08/09/2022 KEN VAN KARSEN BUILDING-RESIDENTIAL REVIEW Reqs Change T22CM05867
PLAN REVIEW COMMENTS

Plan review for the above referenced structure has been completed. This letter reflects comments to be addressed. For facilitating a shorter back check time, please provide updated plans and calculations with a written response to each of the notated items indicating action taken. Do not cloud the changes made for comment updates; revisions are processed if changes occur after the permit is issued.

SCOPE OF REVIEW:

The scope of this plan review covers architectural, plumbing, mechanical, energy conservation and electrical. All code references are to the 2018 International Residential Code and 2018 International Energy Conservation Code. All features were checked only to the extent allowed by the submittals provided. All portions of this project are assumed to meet or will meet other departmental requirements, conditions and concerns before permit approval.

SITE PLAN:

1. Update the electric lines from utility provider to building, R106.1.1. The electrical service line requires an 8’ clearance above the roof, E3604.2.1 or relocation with TEP coordination. TEP may require the service panel for the property at the closest building to the service transformer with an underground feeder from a dual meter to the more distant dwelling.
2. Identify the water line size from utility provider to building, R106.1.1. A minimum 1” service pipe is required for supplying water to more than 9.5 fixture units.

PLANS:

1. Show compliance with R310 providing egress from bedrooms with minimum net clear opening area of 5.7 SQ FT (5 SQ FT 1st floor) and 20” width for window #3.

SECTIONS - DETAILS:

1. Individual dwelling units must be separated by 1-hour fire-resistance rated assemblies from floor to bottom of roof sheathing, R302.3. Notated compliance of the existing separation wall at section #1/A7.
2. An unvented roof assembly requires an air-impermeable rigid insulation material with a minimum R-5 value applied correctly to either side of the roof sheathing, R806.5. Show a roof design with insulation types and minimum thickness for meeting the condensation control requirement and the minimum total insulation value of R-30 for additions under 500 SF.
3. Both standard and high density R-30 batt insulation requires a space greater than provided with 2” x 6” framing, N1102.1. Identify the products at Section #1/A7 that provide the intended minimum R-30 total value with a 2-layer batt and ridge board system or closed cell foam, R806.5.

PLUMBING PLANS:

1. Tucson Water Department limits flow rates for each water meter size in compliance with P2903.7. Verify an appropriate water meter and yard pipe size for supplying the demand of both unit #1 & 2.

MECHANICAL PLANS:

1. Provide demand calculations in accordance with Manual J/S/D standards, M1401.3, M1601.1. Systems shall be sized in accordance with Manual S based on building loads calculated in accordance with Manual J and duct systems sized in accordance with Manual D. Notate if the mechanical plans if system calculations will be provided by deferred submittal.

ELECTRICAL PLANS:

1. Smoke alarms are required outside each separate sleeping area, R314.3.2. Show a smoke alarm in each bedroom and outside in the immediate vicinity.
2. Interior alterations require the installation of smoke alarms at existing bedrooms, R314.2.2. Provide notation if the smoke alarms are existing or proposed.
3. Receptacle outlets are required at wall spaces 2’ or more with no wall point (exclude door openings) more than 6’ from a receptacle outlet, E3901.2. Update note #1 by changing 6” to 6’.

Please contact the plans reviewer if you have any questions:
Ken Van Karsen
(520) 837-4912 PDSD-Residential@tucsonaz.gov
City of Tucson Residential Plan Review