MarkInPA said:I have now seen significant heat distribution and pellet use improvement --
I have a question about the blown in insulation: since this is a 100 year old house, I'm pretty sure that the wall studs use "balloon framing" -- i.e., one solid 20' stud that goes from first to second story. I'm pretty sure that this construction has no between floor stops, as in newer houses. I'm thinking that insulation blown in from the second story would go all the way straight down to the first story since the wall studs are open between first and second floors. This could cut the time drilling (and number of) holes as blow-in insertion points.
That's great news Mark. What are your outside temps now?
It's hard to predict how old houses are built sometimes. Our old farmhouse has some creative variances from what one might expect. When they blow in insulation, they should drop a small weight on a string, down into each wall cavity. If it hits a block, they drill another hole underneath the block and blown in some more there. Try to find a crew with a great reputation for thorough work and good cleanup. A poor contractor may leave you with several voids and a mess to clean up.
BTW, the interior shrinkable storm windows do work, if applied correctly. We used them for several years. Be sure you get good fresh 3M tape and apply it to a clean surface with no flaky paint. You can also make your own storm windows with heavy clear vinyl. We had a dozen of them that I would put up until the remodel. They were just basic wood frames with the vinyl stretched over them. Not the prettiest, but they did the job.