Most Efficient Roof Insulation

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.

Most efficient roof insulation.

Installing high r value insulation in your attic will create a barrier to prevent the heat or cold from escaping thus making your home more energy efficient. How much to buy. It lasts for more than 40 years and should pay for itself many times over in energy bill savings as the cost of loft insulation is comparatively low. The downside is that sheet insulation tends to be the most expensive type.

The boards provide highly effective insulation for your loft space and can also be decorated over. Most federal tax credits for weatherizing your house and boosting its energy efficiency expired in 2011. Share on facebook share on twitter. What s the most efficient roof insulation material.

The panels provide a continuous energy efficient surface. But your state s energy office or local utility may offer product rebates discounts or other financial incentives for insulating. The higher the r value the better the thermal performance of the insulation. This roof type can be much more expensive to implement than other efficient roof options so you should carefully assess your property and consult a professional before deciding to install a green roof.

And there s even more good news. If you re wondering what the most efficient roof insulation material is you re not alone. Consider using spray foam insulation as well to seal smaller cracks and gaps. You ll also need to prevent hot air from leaking out of the attic through unsealed cracks roof vents windows or chimneys.

Insulating boards are just one of the many types of foam insulation. Sometimes however insulation isn t enough. This eliminates thermal bridging which is the energy lost through wall studs. The table below shows what levels of insulation are cost effective for different climates and locations in the home.

So fitting insulation in your loft attic or roof space is a great way to improve your home s cosiness factor. When comparing types of insulation you should remember that they re measured in terms of their resistance to heat flow indicated by r value choosing the right insulation type can vary depending on your needs and your desire to be green. The studs conduct more heat than the insulation between them. See a state by state directory of such programs here.

Firm boards of either synthetic or natural materials this is the best solution for insulating the underside of your roof. This will be the most heavily insulated part of. This is known as the albedo effect and many studies have documented significant energy savings from simply lightening the color of a roof. Attics generally require an r value of r 35 to r 45.

There are many factors to consider and every one of them can make a difference in how much money you spend. Measure your attic s square footage. Insulation level are specified by r value.