Old Attic Insulation Types

The type of insulation you need depends on which type is currently installed and the required r value.

Old attic insulation types.

These non asbestos insulations include cellulosic insulations such as loose fill cellulose and balsam wool batts cotton insulation fiberglass insulation mineral wool insulation slag wool insulation and rock wool insulation. It absorbs water and it is fire resistant. Asbestos fireproofing spray on coatings. Pros and cons of attic insulation types.

Fiberglass batt attic insulation pros and cons. The most common types of materials used for loose fill insulation include cellulose fiberglass and mineral rock or slag wool. Choose your insulation type and material 1. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.

The mineral was popular. 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. Insulation types include loose fill batts rolls foam board spray board and vapor barriers. This is a lightweight shiny material that resembles mica flakes.

While this type is often still used older insulation may be discolored or torn and is therefore less effective. It s available in fiberglass mineral wool plastic fibers and natural fibers. Cellulose provides an r value of approximately 3 5 per inch. This type of insulation.

If the insulation is wool like and gray it may be loose fill rockwool. 3 main old attic insulation types. Loose fill insulation fibers are packaged in bags and blown in place to the desired depth and density using special. Article index to types of building insulation.

All of these materials are produced using recycled waste materials. Cellulose is primarily made from recycled newsprint. Fiberglass batts offer the easiest way to add attic insulation or just about any area of your home. Blanket insulation is available as batts or rolls and is the easiest diy insulation material.

Pros and cons of cellulose attic insulation.