 |
D.C. Municipal Regulations (Last Updated: September 13, 2017) |
 |
Title 12. CONSTRUCTION CODES SUPPLEMENT OF 2013 |
|
|
SubTilte 12-A. BUILDING CODE SUPPLEMENT OF 2013 |
|
|
Chapter 12-A15. ROOF ASSEMBLIES AND ROOFTOP STRUCTURES |
| Section 12-A1504. PERFORMANCE REQUIREMENTS |
| Section 12-A1507. REQUIREMENTS FOR ROOF COVERINGS |
| Section 12-A1509. ROOFTOP STRUCTURES |
| Section 12-A1512. ROOF SOLAR REFLECTANCE AND THERMAL EMITTANCE |