Old Roof Insulation Types

Can be used to insulate almost any part of your home from the roof down to the foundation.

Old roof insulation types.

Once installed this can reduce your energy bills by up to 20 and additionally significantly reduce your co footprint. This is a lightweight shiny material that resembles mica flakes. Foam is a popular type of roof insulation. 3 main old attic insulation types.

The most common types of materials used for loose fill insulation include cellulose fiberglass and mineral rock or slag wool. 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. One of the most popular types of roof insulation is fiberglass. Other insulation materials include foam wool and even insulated glass for windows.

Article index to types of building insulation. 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. If the insulation is wool like and gray it may be loose fill rockwool. 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.

Not all insulation is created equal and various types exist for different applications. Blanket batts and rolls spray foam insulation blown in. Most fiberglass products contain 40 to 60 recycled glass. Older types of insulation include loose fill or batt fiberglass which can be pink yellow or white.

All of these materials are produced using recycled waste materials. While this type is often still used older insulation may be discolored or torn and is therefore less effective. Sheathing reduces heat conduction through structural elements like wood and steel. It absorbs water and it is fire resistant.

Polystyrene and polyurethane are the most common types of materials used in making foam board. The mineral was popular. Here we outline the details of five major options. A new form of blown fiberglass mixes two types of glass that naturally curl.

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. Most homes are filled with traditional fiberglass material with newer ones adopting recycled cellulose material for more environmentally friendly alternatives. 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.