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Permit Review Detail
Review Status: Requires Resubmit
Review Details: RESIDENTIAL NEW DWELLING v.1
Permit Number - T22CM05682
Review Name: RESIDENTIAL NEW DWELLING v.1
Review Status: Requires Resubmit
| Review Date | Reviewer's Name | Type of Review | Description | Status | Comments |
|---|---|---|---|---|---|
| 05/02/2023 | Site Zoning | APPROVED | |||
| 05/02/2023 | Bldg Permits - Post Review Express | PENDING ASSIGNMENT | |||
| 04/26/2023 | Residential Building | REQUIRES RESUBMIT | T22CM05682 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. GENERAL REQUIREMENTS: The revised plan set review has discovered issues requiring 2018 IRC compliance. An ADU dwelling unit requires fire spread features when attached to the main dwelling and utility (electrical & water) separation so that one dwelling is not dependent upon another for water or electrical service. Each dwelling unit with kitchen requires a separate Pima County assigned street address after Zoning approval, R319. SITE PLAN: 1. Identify the utility lines requiring upgrade or replacement for functional separation, R106.1.1. 2. Show a street address for each dwelling on the site plan, R319. PLANS: 1. Notate a cool (white) roof finish as required by the ADU provisions. 2. Provide manufacturer’s calculations and data for pre-engineered trusses dated and wet-sealed by an engineer who is registered in Arizona, or notate the requirement for deferred submittal, R106.1. SECTIONS - DETAILS: 1. Show one-hour fire-resistive framed construction separating dwellings in compliance with IBC Table 721.1(2) as with a duplex, R302.4. This includes fire-resistive attic space separation. 2. Provide a complete roof framing plan with a roof slope. Show the ridge structural member that supports the rafters as a beam when the roof pitch is less than 3” to 12”, R802.3. Or show roof structural members with rafter ties (or ceiling joists) and collar ties (ridge straps) when the roof pitch is equal or greater than 3” to 12”, R802.3. Or consider pre-engineered trusses and notate the requirement for deferred submittal, R106.1. 3. Attic space requires a ventilation calculation for showing the attic vent opening size using 1 to 150 of attic area in compliance with R806.2. PLUMBING PLANS: 1. Show an individual accessible water supply shut off and water heater for the proposed dwelling unit, P2903.9.1. 2. Show horizontal branch drainpipes sized with acceptable number of fixture units, Table P3005.4.1 and plumbing vents within acceptable distances from traps, P3105.1. MECHANICAL PLANS: 1. Provide (an HVAC system with fresh air intake) whole-house mechanical ventilation, or controlled exhaust with a calculated airflow rate, R303.4; N1103.6 & M1505.4. Show the system and appropriate flow rate setting on the plans. A one bedroom dwelling under 1501 SF requires a 30 CFM continuous setting. 2. Provide heating facilities in all habitable rooms, R303.9. Provide an equipment specification list including the (fans, furnace and AC) size or capacity, M1302.1. 3. 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. TEP may require the service panel for the property at the closest building to the service transformer. A service line change or a new meter location must be coordinated with TEP for approval. Show an underground feeder from a metered service panel to the more distant dwelling. 2. Provide a Riser Diagram showing an accessible Service Disconnect for each dwelling unit, E3601.6.2. INTERNATIONAL ENERGY CONSERVATION CODE: 1. Energy Certificate: (Mandatory) place near the indoor furnace or in utility room, N1101.14. Add notation to plans. 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 |
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| 04/04/2023 | PDSD Application Completeness Express | REVIEW COMPLETED | |||
| 04/05/2023 | Site Engineering | REVIEW COMPLETED |