The only reason that I have heard of for insulating interior walls was for sound deadening efforts. There is no heat gain or loss advantage to insulating interior walls.
Insulating foam - sprayed-on or as panels attached to the interior walls
to prevent condensation and insulate interior.
In most cases, satin is used on interior walls.
Because that's the most efficient and cost-effective way to insulate house walls.
To insulate solid walls, explore the possibility of using an External Wall Insulation system, full details available in "The Complete Guide to External Wall Insulation" currently available via Ebay
No, that is futile. The insulation goes inside the wall.
It means internal walls in a building.
Partition walls.
Insulate the walls or be really, really quiet.
These interior walls will be paneled with teakwood.
having no interior walls
Seal soft plastic to the interior of the window., I have insulated using thermocool an effective insulator.