[Code of Federal Regulations]
[Title 24, Volume 5]
[Revised as of April 1, 2001]
From the U.S. Government Printing Office via GPO Access
[CITE: 24CFR3280.202]

[Page 116]
 
                 TITLE 24--HOUSING AND URBAN DEVELOPMENT
 
 CHAPTER XX--OFFICE OF ASSISTANT SECRETARY FOR HOUSING--FEDERAL HOUSING 
        COMMISSIONER, DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT
 
PART 3280--MANUFACTURED HOME CONSTRUCTION AND SAFETY STANDARDS--Table of Contents
 
                         Subpart C--Fire Safety
 
Sec. 3280.202  Definitions.

    The following definitions are applicable to subparts C, H, and I of 
the Standards:
    Combustible material: Any material not meeting the definition of 
limited-combustible or non-combustible material.
    Flame-spread rating: The measurement of the propagation of flame on 
the surface of materials or their assemblies as determined by recognized 
standard tests conducted as required by this subpart.
    Interior finish: The surface material of walls, fixed or movable 
partitions, ceilings, columns, and other exposed interior surfaces 
affixed to the home's structure including any materials such as paint or 
wallpaper and the substrate to which they are applied. Interior finish 
does not include:
    (1) Trim and sealant 2 inches or less in width adjacent to the 
cooking range and in furnace and water heater spaces provided it is 
installed in accordance with the requirements of Sec. 3280.203(b)(3) or 
(4), and trim 6 inches or less in width in all other areas;
    (2) Windows and frames;
    (3) Single doors and frames and a series of doors and frames not 
exceeding 5 feet in width;
    (4) Skylights and frames;
    (5) Casings around doors, windows, and skylights not exceeding 4 
inches in width;
    (6) Furnishings which are not permanently affixed to the home's 
structure;
    (7) Baseboards not exceeding 6 inches in height;
    (8) Light fixtures, cover plates of electrical receptacle outlets, 
switches, and other devices;
    (9) Decorative items attached to walls and partitions (i.e., 
pictures, decorative objects, etc.) constituting no more than 10% of the 
aggregate wall surface area in any room or space not more than 32 square 
feet in surface area, whichever is less;
    (10) Plastic light diffusers when suspended from a material which 
meets the interior finish provisions of Sec. 3280.203(b);
    (11) Coverings and surfaces of exposed wood beams; and
    (12) Decorative items including the following:
    (i) Non-structural beams not exceeding 6 inches in depth and 6 
inches in width and spaced not closer than 4 feet on center;
    (ii) Non-structural lattice work;
    (iii) Mating and closure molding; and
    (iv) Other items not affixed to the home's structure.
    Limited combustible: A material meeting:
    (1) The definition of Article 2-3 or NFPA 220-1992; or
    (2) \5/16\-inch or thicker gypsum board.
    Noncombustible material: A material meeting the definition of 
contained in NFPA 220-1992.
    Single-station alarm device: An assembly incorporating the smoke 
detector sensor, the electrical control equipment, and the alarm-
sounding device in one unit.
    Smoke detector: A wall-mounted detector of the ionization chamber or 
photoelectric type which detects visible or invisible particles of 
combustion and operates from a 120V AC source of current.

[58 FR 55004, Oct. 25, 1993]