Housing Insulation
“How can we make housing districts more heat-efficient?”
Housing Insulation is one of the 
Idea Research in Frostpunk 2. It provides City upgrade for the Housing districts lowering their Base 
Heat demand.
Neutral Housing Insulation Variant[edit | edit source]
| Asbestos Lining | |
|---|---|
 | |
| Idea info | |
| Idea Required |  Housing Block
|
| Idea Cost | 100  Heatstamps
|
| Research Base Duration | 24 |
| Idea unlocks | |
| Asbestos Lining | |
“To take advantage of the natural properties of its fibres, dwellings will be upgraded with asbestos-laden material to prevent heat leaks and promote energy conservation.”
Neutral variant of Housing Insulation Idea Research unlocks Asbestos lining upgrade. It decrease Base Heat demand of 
Housing Districts in the City.
Following 
Communities and Factions can develop Adaptation Housing Insulation Idea:
Asbestos Lining upgrade becomes very useful as the City grows and more Housing Districts are being built, but will cause some events in the future.