We Insulated Our Soviet Panel Building's Facade. Here's What It Actually Did to Our Heating Bill.
Our 1974 panelka in Pļavnieki leaked heat for 50 years. We wrapped it in mineral wool, tapped an ALTUM grant, and cut our heating bills by 38% the first winter. Here's the full breakdown — real costs, the funding stack, the AGM vote, and what I'd do differently.