Replacing Blown Attic Insulation

A typical insulation project can range from 1 500 to 5 000 depending on the size of the project.

Replacing blown attic insulation. You should also replace insulation if your roof has had a leak or you suspect water has gotten into the insulation. With a more complete layer of insulation throughout your attic you ll experience lower energy costs and more effective heating cooling compared to simple batts installations. Choose your insulation type and material 1. Replacing doesn t make fiscal sense.

If your attic has old or dirty insulation it may be time to get it looked at and replaced. Attic spaces have low hanging ceilings and flooring that s not the sturdiest. Because it requires professional installation closed cell foam insulation is pricey but. Or you could blow in more insulation but then you ll find out what dust is really like.

Any moldy insulation should be replaced immediately. Because blown insulation comes out as chunks of cellulose or fiberglass it does a better job of filling every crevice of the attic. 0but olson says in many cases the old insulation does not need to be removed which keeps costs down. Old attic insulation is often inefficient and could lead to unnecessarily high energy bills.

Gather the right equipment. Attempting to inspect or replace the insulation yourself can cause injury. If you stand on joists in the. Just add non faced batt insulation on top of the existing.

Blowing in insulation is a messy prospect and you ll need to wear a dust mask protective eyewear. If you think your attic insulation needs replacing contact local roofing contractors. While most blown in insulation contains cellulose fibers if the house was built. Removing the old insulation.

There are several different types of insulation so you should first identify the type you have. Nothing wrong with the old insulation unless it s been disturbed and compressed. Gather your equipment and get organized before removing any insulation. Never stand on joists.

How to replace the blown attic insulation with closed cell foam closed cell foam insulation. Removing attic insulation is the first step in our integrated attic cleaning solution. Someone needs to load the bags of insulation into the blower which will remain on the floor below. Mold can grow from the warm humid atmosphere in an attic causing hazardous air quality for your home.

Recruit a helper. We typically work through and seal the attic bypasses with the existing insulation in place olson says.