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US law
District of Columbia
Regulations
Title 12-A — CONSTRUCTION CODES SUPPLEMENT OF 2013
Chapter 12-A7 — FIRE-RESISTANCE-RELATED CONSTRUCTION
District of Columbia · Regulations
Chapter 12-A7 — FIRE-RESISTANCE-RELATED CONSTRUCTION
4 sections
4 sections
12-A DCMR 705
705. EXTERIOR WALLS
Superseded
12-A DCMR 711
711. HORIZONTAL ASSEMBLIES
Superseded
12-A DCMR 713
713. SHAFT ENCLOSURES
Superseded
12-A DCMR 717
717. DUCTS AND AIR TRANSFER OPENINGS
Superseded
Chapter 12-A7 — FIRE-RESISTANCE-RELATED CONSTRUCTION | District of Columbia Regulations | Justis AI