Plan to pull up the flooring and layer new insulation on top of the old.
Insulating attic nd ceilings.
The recommended ceiling insulation level for most attics is r 38 or about 12 to 15 in.
Insulation level are specified by r value.
The higher the r value the better the thermal performance of the insulation.
Your home needs at least some type of insulation to keep the interior temperature of your home regulated regardless of the specific climate you live in.
Probably in more place than you think.
R value is a measure of insulation s ability to resist heat traveling through it.
The attic floor which is the ceiling of the living space below often already is insulated.
I ll save myself 1000 words refer to this excellent diagram and ensure that your home has an airtight seal between the living space and the attic or the inside of your cathedral ceiling.
If it is and you plan to provide heating and cooling to the finished attic space you need to remove.
Typical ceiling insulation involves spreading either loose fill or batt the term commonly used for blanket insulation within the attic or airspace of a home.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
In addition to walls and attics insulation should be installed in ceilings with unheated spaces basement walls floors above vented crawl spaces cathedral ceilings floors over unheated garages or porches knee walls and in between interior walls especially bathrooms as well as ceilings and floors.
The right way to insulate attics and cathedral ceilings with batts using certain t.
From the drywall depending on the insulation type.
In the coldest climates insulating up to r 49 is recommended.
Because the simplest and cheapest way to insulate an attic is to add material to the floor.
Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.
Not sure where exactly to insulate.
The table below shows what levels of insulation are cost effective for different climates and locations in the home.
Air seal the ceiling between the living space and the insulated attic cathedral ceiling.