Regulation detail

K-Tag K255

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Dead-End Corridors and Common Path of Travel

Jurisdiction: CM Agency: Centers for Medicare & Medicaid Services
PSYCH_FACILITY (40%) SNF (100%)
Plain-English summary

This regulation establishes Life Safety Code requirements for corridor and exit design in healthcare facilities, specifically addressing dead-end corridor length limits (30 feet), common path of travel limits (100 feet), minimum exit access requirements for corridors and patient rooms, corridor access rules for habitable rooms, and suite separation and hazardous area construction standards. These are physical plant and fire safety standards applied during CMS surveys using Form CMS-2786R. Facility operators must ensure their building layouts comply with NFPA 2012 Life Safety Code sections 18 and 19, which govern new and existing healthcare occupancies respectively.

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Regulation text
K255
Dead-End Corridors and Common Path of Travel 
 2012 EXISTING 
Dead-end corridors shall not exceed 30 feet. Existing dead-end corridors 
 greater than 30 feet shall be permitted to be continued to be used if it is 
impractical and unfeasible to alter them. 
 19.2.5.2 
2012 NEW 
Dead-end corridors shall not exceed 30 feet. Common path of travel shall 
not exceed 100 feet. 
 18.2.5.2, 18.2.5.3 
 Number of Exits – Corridors 
Every corridor shall provide access to not less than two approved exits in 
accordance with Sections 7.4 and 7.5 without passing through any 
intervening rooms or spaces other than corridors or lobbies. 
18.2.5.4, 19.2.5.4 
 Number of Exits – Patient Sleeping and Non-Sleeping Rooms 
Patient sleeping rooms of more than 1,000 square feet or nonsleeping 
rooms of more than 2,500 square feet have at least two exit access doors 
remotely located from each other. 
18.2.5.5.1, 18.2.5.5.2, 19.2.5.5.1, 19.2.5.5.2 
 Corridor Access 
All habitable rooms not within suites have a door leading directly outside to 
grade or have a door leading to an exit access corridor. Patient sleeping 
 rooms with less than eight patient beds may have one room intervening to 
reach an exit access corridor provided the intervening room is equipped 
with an approved automatic smoke detection system. 
18.2.5.6.1 through 18.2.5.6.4, 19.2.5.6.1 through 19.2.5.6.4 
 Suite Separation, Hazardous Content, and Subdivision 
All suites are separated from the remainder of the building (including from 
other suites) by construction meeting the separation provisions for corridor 
construction (18.3.6.2-18.3.6.5 or 19.3.6.2-19.3.6.5). Existing approved 
barriers shall be allowed to continue to be used provided they limit the 
 transfer of smoke. Intervening rooms have no hazardous areas and 
hazardous areas within suites comply with 18/19.2.5.7.1.3. Subdivision of 
 suites shall be by noncombustible or limited-combustible construction. 
 18.2.5.7.1.2 through 18.2.5.7.1.4, 19.2.5.7.1.2, 19.2.5.7.1.3, 19.2.5.7.1.4 
 MET NOT 
MET N/A REMARKS 
Name of Facility 2012 LIFE SAFETY CODE
 
Form CMS-2786R (07/2018) Page 11 

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