Is Roof Insulation Flammable

I previously made a video showing cellulose insulation.

Is roof insulation flammable.

When insulating above a ceiling with non ic rated recessed lighting the least flammable material to use is rock wool also called mineral wool or slag wool. The main issue that arises is that many people will apply vapor retardant to the surface and the vapor retardants that are commonly used are flammable. I wanted to see if it was flammable. Greenfiber blow in cellulose insulation fills gaps and voids to create an energy saving thermal blanket that can lower heating and cooling costs by 25 and reduce sound power by 60.

Expanded polystyrene foam roof insulation is combustible and when used on steel decks or over a roof that is subject to fire exposure from below a fire rated underlayment or thermal barrier such as gypsum board may be required between the roof deck and the insulation consult local building bylaws and the latest edition of the bc building code together with insurance requirements. Home energy solutions president george hobby demonstrates how flammable other reflective insulation barriers can be. Recessed lighting comes in several types. However it is flammable according to the international building code in fact all foam plastic materials are flammable.

Fiberglass is an inorganic material and as such is a noncombustible insulation material that is not flammable. I have some left over foam board insulation from a recent job. Fire resistant treated insulation is made with 85 recycled material that meets a class 1 fire rating to protect your home and give you more time to evacuate. Insulation will reduce heat transfer to other areas i e rooms thereby raising the temperature in the fire room.

Excellent lttr value compared to any other fm class 1 rated products of equivalent thickness. Radiant barrier insulation is perhaps the most uncommon way you can insulate your home. Ourit is not fiberglass that is the problem it is any insulation. It won t burn until the temperature.

The amount of insulation in the walls and ceiling roof of a room can affect the rate of growth of a fire. Benefits of energyguard polyiso roof insulation include. Know what products are being installed on your home.