1. Regulations
  2. title 24
  3. chapter XX
  4. part 3280
  5. subpart F
  6. § 3280.503

View all text of Subpart F [§ 3280.501 - § 3280.511]

§ 3280.503 - Materials.

Materials used for insulation shall be of proven effectiveness and adequate durability to assure that required design conditions concerning thermal transmission are attained.

AUTHORITY: 15 U.S.C. 2697, 42 U.S.C. 3535(d), 5403, and 5424.

SOURCE: 40 FR 58752, Dec. 18, 1975, unless otherwise noted. Redesignated at 44 FR 20679, Apr. 6, 1979.

CITE AS: 24 CFR 3280.503