CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER Q—EQUIPMENT, CONSTRUCTION, AND MATERIALS: SPECIFICATIONS AND APPROVAL (parts 159 to 165) > PART 164—MATERIALS > SUBPART 164.012—Interior Finishes for Merchant Vessels (§164.012-1 to §164.012-15) > 164.012-10—Requirements.

164.012-10—Requirements.

(a) For an “Interior Finish” to qualify under this specification it shall not be more than 0.075 inch thick (including adhesive and any underlayment) and shall be subjected to the test described in either standard listed in § 164.012-1(a) (1) or (2). The “Interior Finish” shall be applied to a 1/4 -inch asbestos cement board, “Bulkhead Panel” or “Incombustible Material” approved under subparts and , in the same manner as will be employed for the shipboard installation. The classification ratings determined by this test shall not exceed the following values:
Flame spread classification 20
Smoke classification 10
(b) [Reserved]
[CGFR 70-143, 35 FR 19967, Dec. 30, 1970]