Cellulose Insulation Finished Attic

The air trapped in the pockets of the insulation is part of what insulates your home.

Cellulose insulation finished attic.

We did this project ourselves. Like cellulose you need a big machine to blow it in. For diy attic insulation you ve got two choices. Diy using cellulose insulation.

Both can be added to uninsulated attics or layered over existing material. The two most common types of insulation fiberglass batts and blown in cellulose loose fill are vulnerable to attic water damage in two specific ways. The cellulose is allowed to fill the cavities or blanket existing insulation. Saturated insulation typically loses at least 40 of its insulating r value.

Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs. Pros and cons of loose fill fiberglass attic insulation. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. No pressure is placed on the cellulose.

Loose fill insulation is great for installing in attics with very little headroom and multiple obstructions such as vents and cross beams. I am here to show the details of insulating our garage. Or 7 inches of cellulose. The attic is open blown of cellulose.

It is allowed to settle over time. When used in an attic space however both types of insulation are ineffective at air flow across the attic floor such as a strong gust of wind. Cellulose blown in ceiling insulation is a good choice for diyers. Walls are patched up and painted over.

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. Loss of insulating value. Cellulose can slow down air flow particularly in walls. Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts.

To hit code minimums you ve got to add new insulation on top of the old insulation. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Loose fill fiberglass seems to dominate attic insulation in new construction homes and has an r value of approximately 2 5 per inch. Wet insulation no longer performs its primary function of inhibiting heat transfer.

If you check with the cellulose insulation manufacturers association they ll assure you that cellulose is definitely your best choice for insulation. Loose fill or batt the common term for blanket insulation. You can get to the same place with either material.