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.
Old attic insulation types.
This type of insulation.
Fiberglass batts offer the easiest way to add attic insulation or just about any area of your home.
It s available in fiberglass mineral wool plastic fibers and natural fibers.
While this type is often still used older insulation may be discolored or torn and is therefore less effective.
Choose your insulation type and material 1.
The most common insulation materials are fiberglass cellulose and foam.
Blanket insulation is available as batts or rolls and is the easiest diy insulation material.
Cellulose is primarily made from recycled newsprint.
Older types of insulation include loose fill or batt fiberglass which can be pink yellow or white.
3 main old attic insulation types.
Most fiberglass products contain 40 to 60 recycled glass.
Cellulose provides an r value of approximately 3 5 per inch.
If the insulation is wool like and gray it may be loose fill rockwool.
Loose fill insulation fibers are packaged in bags and blown in place to the desired depth and density using special.
Fiberglass batt attic insulation pros and cons.
The type of insulation you need depends on which type is currently installed and the required r value.
The most common types of materials used for loose fill insulation include cellulose fiberglass and mineral rock or slag wool.
Pros and cons of cellulose attic insulation.
Pros and cons of attic insulation types.
Article index to types of building insulation.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
The mineral was popular.
This is a lightweight shiny material that resembles mica flakes.
It absorbs water and it is fire resistant.
Asbestos fireproofing spray on coatings.