People also ask
What is the downside to foam insulation?
What is the best insulation for an older house?
Is spray foam insulation good for old houses?
Can you insulate a 100 year old house?
Aug 2, 2022 · Spray foam is dangerous if you have old electrical such as knob and tube. You'd want to have all new electrical done before doing it.
Oct 11, 2022 · If your home's wall cavities are empty—meaning there isn't any insulation inside them at all—this can be done with injection foam insulation.