Most Efficient Roof Insulation

Also called styrofoam insulation this is the least expensive material.

Most efficient roof insulation.

This is known as the albedo effect and many studies have documented significant energy savings from simply lightening the color of a roof. Share on facebook share on twitter. The most common form of loft insulation this comes in rolls of rock glass or mineral fibre we use earthwool by knauf which. Other insulation materials include foam wool and even insulated glass for windows.

Choose this option for areas that need a good amount of strength and water resistance. What s the most efficient roof insulation material. Another way towards an energy efficient roof is added insulation. It creates a breeding ground for mold and mildew and ruins the air trapping pockets that block heat flow.

Still a green roof is not only an energy efficient roof it can create a brand new environment that can even be used to feed your family. An energy efficient roof can do a lot of good things for your facility but it can t do all the work itself. Expanded polystyrene. Green roofs also provide insulation lower the need for heating and cooling and can reduce the urban heat island effect.

This material offers the highest. 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. The table below shows what levels of insulation are cost effective for different climates and locations in the home. Types of loft insulation.

R value is a measure of insulation s ability to resist heat traveling through it. In the past most homes used simple fiberglass insulated rolls. Insulation for energy efficiency. Insulation level are specified by r value.

1 cool your roof cool roofs are lighter in color than traditional black asphalt or dark wood shingles and save energy by reflecting light and heat away rather than absorbing them. Box out light fixtures. The higher the r value the better the thermal performance of the insulation. Attics generally require an r value of r 35 to r 45.

Most homes are filled with traditional fiberglass material with newer ones adopting recycled cellulose material for more environmentally friendly alternatives. Choosing the right insulation type can vary depending on your needs and your desire to be green. There are many factors to consider and every one of them can make a difference in how much money you spend. If you re wondering what the most efficient roof insulation material is you re not alone.

This will be the most heavily insulated part of your home. These days you have options like spray foam foil faced reflective paper polyethylene bubbles or straw core panels.