Both can be added to uninsulated attics or layered over existing material.
Old insulation in attic types.
Article index to types of building insulation.
Roof and loft insulation edf.
While this type is often still used older insulation may be discolored or torn and is therefore less effective.
Read this before you insulate your attic old house.
If it is white however it may be a newer product.
3 main old attic insulation types.
Everything you need to know about attic insulation texas energy experts.
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.
If the insulation is wool like and gray it may be loose fill rockwool.
If you choose to install cellulose yourself you can buy the insulation in bags from your local home improvement store.
It absorbs water and it is fire resistant.
Asbestos free insulation materials contains our complete list.
Older types of insulation include loose fill or batt fiberglass which can be pink yellow or white.
Loose fill or batt the common term for blanket insulation.
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.
This is a lightweight shiny material that resembles mica flakes.