Warm insulation is installed on the underside of the roof deck at the top of the attic just below the roof decking.
Why add insulators to attic.
These insulation levels will keep heated air from migrating out in winter.
In a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment.
Without proper insulation in the winter months the warm air you need will seep up to the attic.
So it s time to pay close attention to what s happening up there.
Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.
Typically houses in warm weather states should have an r 38 insulation in the attic whereas houses in cold climates should have r 49.
But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates.
If your insulation is just level with or below your floor joists i e you can easily see your joists you should add more.
Plan to pull up the flooring and layer new insulation on top of the old.
When you have warm insulation the attic space is kept warm in the winter as the heat from the furnace can reach it.
No matter how small the gaps that lead up to your attic warm air will find ways to go up.
No matter what kind of insulation you currently have in your attic one quick way to determine if you need more is to look across the span of your attic.
Cellulose blown in ceiling insulation is a good choice for diyers.
Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.
Other than that the pressure in the area with warm air will increase.
If you feel like your.
Because the simplest and cheapest way to insulate an attic is to add material to the floor.
Do i have enough.