Hull Construction Regulations

212 (1) Subject to subsections (2) and (3), all insulation shall be composed of non-combustible materials.

(2) Insulation in cargo spaces or refrigerated compartments of service spaces may be composed of combustible materials.

(3) Vapour barriers, adhesives used in conjunction with insulation and insulation on pipe fittings for cold service systems may be made of combustible materials if they are kept to the minimum quantity practicable and their exposed surfaces have low flame spread characteristics.