Types Of Old Insulation For Attics

I am trying to identify the type of insulation in my attic.

Types of old insulation for attics. For diy attic insulation you ve got two choices. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Loose fill or batt the common term for blanket insulation. Spray foam offers the best attic insulation performance available.

They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively. Choose from two types. In particularly cold climates you might go up to r 60. Due to the age it disintegrates into dust when i compress it between my fingers.

This is an insulation material made from recycled paper. It looks to be a white batt type insulation. Batt or blanket insulation is made from glass or cotton fiber and comes in roll form usually in widths of 16 or 24. 5he house was built in 1944 and is northern virginia.

First you should understand the different types of insulation. Loose fill insulation consists of natural or man made fibers that are blown into the ceiling cavity. Consider the key characteristics. It has a sparkle or shine in the sunlight.

In general an attic s r value should be between r 30 and r 49. Spray foam attic insulation. I suspect the insulation is original. Closed cell and open cell aka 2 pound and pound respectively.

Old attic insulation types. For example if the insulation is loose fill grey soft and without a shine you probably have cellulose insulation. Your home s r value score will guide you toward the type of insulation you need.