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D.C. Mun. Regs. tit. 12-A, ch. 15 – Roof Assemblies and Rooftop Structures | Midpage
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District of Columbia Municipal Regulations
Title 12
12-A
Chapter 12-A15
D.C. Mun. Regs. tit. 12-A, ch. 15
Roof Assemblies and Rooftop Structures
District of Columbia, Office of the Secretary
12-A1504
Performance Requirements
12-A1507
Requirements for Roof Coverings
12-A1509
Rooftop Structures
12-A1512
Roof Solar Reflectance and Thermal Emittance