StacksVerified U.S. regulatory reference

46 CFR §154.467

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The following insulation information must be submitted for special approval by the Commandant (CG-ENG):
  1. (a)Compatibility with the cargo.
  2. (b)Solubility in the cargo.
  3. (c)Absorption of the cargo.
  4. (d)Shrinkage.
  5. (e)Aging.
  6. (f)Closed cell content.
  7. (g)Density.
  8. (h)Mechanical properties.
  9. (i)Thermal expansion.
  10. (j)Abrasion.
  11. (k)Cohesion.
  12. (l)Thermal conductivity.
  13. (m)Resistance to vibrations.
  14. (n)Resistance to fire and flame spread.
  15. (o)The manufacturing and installation details of the insulation including:
    1. (1)Fabrication;
    2. (2)Storage;
    3. (3)Handling;
    4. (4)Erection; and
    5. (5)Quality control.