Building Thermal Envelope {As in IECC-R}
Baltimore City Code, Building Codes, Part IX-B, Section 402
in effectSection 402. Building Thermal Envelope {As in IECC-R}
402.1 to 402.3 {As in IECC-R}
402.4 Air leakage. {As in IECC-R}
402.4.1 Building thermal envelope. {As in IECC-R}
402.4.1.1 Installation. {As in IECC-R}
402.4.1.2 Testing. {As in IECC-R}
{Per MBPS Modification:}
Exceptions: As provided for in the:
(i) Simulated Performance Path listed in § 405 of this Chapter; or
(ii) Energy Rating Index Compliance Alternative in § 406 of this Chapter.
402.4.2 to 402.4.5 {As in IECC-R}
402.5 Maximum fenestration U-factor ... . {As in IECC-R}
Source: City of Baltimore Department of Legislative Reference, City of Baltimore Law Library (codes.baltimorecity.gov; Open Law Library bulk XML)URL: https://codes.baltimorecity.gov/us/md/cities/baltimore/code/building-codes/IX-B/402Fetched: 10/25/2026