Insulation for tanks with curved surfaces comprises foam panel with slits which fit against tank and taper away from it, tongue on one wall of each slit fitting into corresponding groove in other wall

摘要

The insulation for hot or cold tanks, e.g. hot water tanks, with curved surfaces comprises a panel of foam material (1). This has slits (2) which are fitted against the tank and taper away from it. A tongue (3) on one wall of each slit fits into a corresponding groove (4) in the other wall.