Old Roof Insulation Types

The most common types of materials used for loose fill insulation include cellulose fiberglass and mineral rock or slag wool.

Old roof insulation types.

A new form of blown fiberglass mixes two types of glass that naturally curl. Polystyrene and polyurethane are the most common types of materials used in making foam board. If the insulation is wool like and gray it may be loose fill rockwool. 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.

Not all insulation is created equal and various types exist for different applications. All of these materials are produced using recycled waste materials. Article index to types of building insulation. Box out light fixtures.

Rigid panels of insulation. 3 main old attic insulation types. This is a lightweight shiny material that resembles mica flakes. Sheathing reduces heat conduction through structural elements like wood and steel.

Unless you re using mineral wool insulation or your fixtures are rated safe for contact with any type of insulation don t allow the material to touch or cover recessed cans or. Asbestos free insulation materials contains our complete list. Most homes are filled with traditional fiberglass material with newer ones adopting recycled cellulose material for more environmentally friendly alternatives. One of the most popular types of roof insulation is fiberglass.

Cellulose is primarily made from recycled newsprint. The mineral was popular. Look for water stains on the roof sheathing or damp or moldy spots on attic joists and existing insulation as a clue to where leaks might be. Foam is a popular type of roof insulation.

Fiberglass comes either as sheets that can be applied to the roof from the inside or as loose fibers mixed with adhesive that are blown into place. Blanket batts and rolls spray foam insulation blown in. Can be used to insulate almost any part of your home from the roof down to the foundation. Most fiberglass products contain 40 to 60 recycled glass.

It absorbs water and it is fire resistant. Once installed this can reduce your energy bills by up to 20 and additionally significantly reduce your co footprint. Older types of insulation include loose fill or batt fiberglass which can be pink yellow or white. Other insulation materials include foam wool and even insulated glass for windows.