46 C.F.R. § 116.430 Insulation other than for structural fire protection.
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(a) Combustible insulation may be used for pipe and machinery covering or lagging within a machinery space, or used in an individual refrigerator box if the refrigerator box was purchased with the insulation already installed. (b) Except as allowed by paragraph (a) of this section, any insulation installed for purposes other than structural fire protection and all material incidental to its installation must be noncombustible or approved under §164.009 in subchapter Q of this chapter. Surfacing material applied to such insulation must be noncombustible or may meet the requirements of §116.422(c) of this part.
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PART 116—CONSTRUCTION AND ARRANGEMENT
Subpart D—Fire Protection
§ 116.430 Insulation other than for structural fire protection.
