In a home i built for myself not only did i not insulate between the first and second floor i didn t have any heating on the second floor at all.
Is there insulation between first and second floor.
Insulated between floors have very little if not quite no insulating benefit.
The second floor relied solely on the heat from the first floor rising.
If the first floor soffits open into the joist bays these should be air sealed and insulated.
If the air distribution is in the attic space then consider insulating the rafters to.
This includes fans and other.
What kind of rooms did you have on the 2nd floor.
Presuming the insulation is adequate you have an imbalance in the air flow between the two floors.
You have properly diagnosed the existence of a problem but the treatment is something other than removing the insulation between the floors.
The type of underfloor insulation that is right for a given home depends on its design and climate control needs.
Remember that anyplace there is a hole in the ceiling of the first floor or in some cases the bottom of the second floor you are going to get some blown in insulation.
However most houses can benefit from added insulation under the floors of the main living space.
Not enough heating and cooling air is getting to the second floor.
In unfinished attic spaces insulate between and over the floor joists to seal off living spaces below.
By c de all habitable rooms are supposed to have a source of heat.
The numbered areas shown in the illustration are as follows.
The illustration above shows all the areas of the home where there should be insulation.
I just used regular rockwool bought when cheap.
However there are certain scenarios and reasons like sound proofing to insulate between floors.
I can tell a noticeable difference when my guys are walking on a second floor of a remodel where they did not insulate between the floors in comparison to when they walk on the second floor of a home we built and insulated between the floors.
Sometimes buildings are construction with first floor eaves and soffits.
Second we re debating whether to insulate the ceiling of the main floor of the addition i e between the main floor and the second floor as well as the 2 4 walls between the addition and the original house both floors i m assuming we would just use fiberglass.
In my opinion it is reduced by at least 75 just putting bats between the floors.