What Is The Best Material To Use For Roof Insulation

The best insulation for your home will depend on the situation and if you are replacing or supplementing existing insulation.

What is the best material to use for roof insulation.

For the best performance an insulation material needs to fill the whole space with no gaps voids compression or incompletely filled areas. Batts are about the worst you can do here. R value is a measure of thermal resistance or resistance to the flow of heat of an insulator. Three types of heat loss or gain.

Batts or blanket insulation. You apply this insulation by spraying a solution in the floor walls or ceiling causing a bubble up into a thick layer of insulation. Batts or blanket insulation are the best choice for ceiling insulation if you have a flat ceiling and pitched metal or tile roof. A relatively recent development in the world of insulation spray foam insulation is really quite effective and serves a great purpose that no other insulation truly can.

R value measures how resistant types of insulation are to heat flow. Polyester natural wool glass wool and rockwool. What insulating materials are suitable for roof insulation. We will list the different products their possibilities and insulation values for you.

In general the larger the r value the more effective the insulating material is. 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 lights from the floor below it s a fire hazard. A flat roof should preferably be insulated from above. These days there is such an extensive range of roof insulation materials it is difficult to make a choice.

Use hardware cloth metal flashing or scrap plywood to create a safety gap of at least 3 inches all around fixtures. Insulation is rated by its r value. The best roof insulation is blow in cellulose which is a form of bulk insulation that is environmentally friendly quality with a lifetime guarantee. See that photo above.

Loose insulation fiberglass or recycled fiber materials. Some insulation and building materials are better at maintaining a stable temperature inside the home than others. Notice that you don t see insulation filling all the spaces between the ceiling joists. They may use mineral wool fibre treated cellulose or polyurethane foam.

R values vary based on the type thickness and density of the insulation material. Other insulation materials include foam wool and even insulated glass for windows. If your loft is hard to access you can have blown insulation installed by a professional who will use specialist equipment to blow appropriate insulation material into any awkward space. The range of batts and blankets that may be suitable for ceiling insulation include.