Old Roof Insulation Types

Sheathing reduces heat conduction through structural elements like wood and steel.

Old roof insulation types.

Most fiberglass products contain 40 to 60 recycled glass. Blanket batts and rolls spray foam insulation blown in. Box out light fixtures. 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.

One of the most popular types of roof insulation is fiberglass. If the insulation is wool like and gray it may be loose fill rockwool. The most common types of materials used for loose fill insulation include cellulose fiberglass and mineral rock or slag wool. 3 main old attic insulation types.

All of these materials are produced using recycled waste materials. Can be used to insulate almost any part of your home from the roof down to the foundation. It absorbs water and it is fire resistant. 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.

Foam is a popular type of roof insulation. Other insulation materials include foam wool and even insulated glass for windows. Asbestos free insulation materials contains our complete list. 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.

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. Most homes are filled with traditional fiberglass material with newer ones adopting recycled cellulose material for more environmentally friendly alternatives. Article index to types of building insulation.

Polystyrene and polyurethane are the most common types of materials used in making foam board. Spray foam roof insulation pros polyurethane spray foam is applied to the underside of the roof directly onto the slates tiles or roofing felt and bonds them to each other and to the load bearing rafter timbers. Cellulose is primarily made from recycled newsprint. Rigid panels of insulation.

The mineral was popular. This is a lightweight shiny material that resembles mica flakes. Not all insulation is created equal and various types exist for different applications. Here we outline the details of five major options.