If you d like to finish your attic you will need warm insulation.
Why add insulators to attic.
Warm insulation is installed on the underside of the roof deck at the top of the attic just below the roof decking.
When you have warm insulation the attic space is kept warm in the winter as the heat from the furnace can reach it.
Typically houses in warm weather states should have an r 38 insulation in the attic whereas houses in cold climates should have r 49.
These insulation levels will keep heated air from migrating out in winter.
Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs.
If you feel like your.
In a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment.
Do i have enough.
The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.
So it s time to pay close attention to what s happening up there.
Cellulose blown in ceiling insulation is a good choice for diyers.
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.
No matter how small the gaps that lead up to your attic warm air will find ways to go up.
Other than that the pressure in the area with warm air will increase.
If your insulation is just level with or below your floor joists i e you can easily see your joists you should add more.
Because the simplest and cheapest way to insulate an attic is to add material to the floor.
Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.
Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts.