Is blown in attic insulation worth it?

Is blown in attic insulation worth it?

Unless your home is relatively new, you will almost certainly benefit from installing blown insulation in your attic. It will make your home a more comfortable place to be in summer and winter, decrease the cost of your energy bills, and increase the value of your home.

How do you insulate interior attic doors?

Here’s one good method. Staple long pieces of duct tape (sticky side up) onto the attic scuttle door. Then add insulation batting to form a pillow and wrap it up like a birthday present as shown. Add foam insulation tape around the edges to seal the perimeter where it rests in the access hole.

What are the cons of blown-in insulation?


  • This type of insulation requires professional installation.
  • Installation projects can be very messy.
  • The weight of blown-in cellulose can cause ceiling sag.
  • Damp blown-in insulation can promote fungal growth.
  • The material becomes very problematic when wet.

Is blown-in insulation cheaper than rolls?

Blown-in insulation is typically more expensive than rolled insulation. However, this difference isn’t by that much. Blow-in insulation can cost between $1 to $1.50 per square foot. Rolled insulation, on the other hand, can be purchased for well under $1 per square foot.

How do I insulate attic closet doors?

How to install blown-in attic insulation?

After insulating the frame, attach a sheet of plywood on top of the structure. Continue filling the remainder of the attic with insulation. To fill next to the barriers, hold your gloved hand over the hose to direct the insulation downward. Follow these steps to insulate your hatch and complete your blown-in attic insulation installation.

What is attic insulation and how does it work?

Attic insulation is key to controlling your home temperature throughout the year. Heat naturally collects in your attic, making your house cooler or hotter depending on the season. Blown-in insulation is one of the most effective ways to insulate your attic.

Is blown-in insulation right for your home?

Today’s building codes require a minimum amount of insulation in walls and attics, but older homes were often under-insulated, so for many owners of such homes, the answer is blown-in insulation: tiny pieces of material (think confetti) that is literally blown into your walls and above your ceiling via a long hose.

How do you stop insulation from blowing out?

Before blowing in your insulation, you’ll need to create a barrier to keep the insulation from falling into areas where you don’t want it, like your walkway or down the attic hatch. You can use a piece of rigid foam and attach it with cap nails.