Most Efficient Roof Insulation

Types of loft insulation.

Most efficient roof insulation.

Choosing the right insulation type can vary depending on your needs and your desire to be green. R value is a measure of insulation s ability to resist heat traveling through it. This material offers the highest. These days you have options like spray foam foil faced reflective paper polyethylene bubbles or straw core panels.

An energy efficient roof can do a lot of good things for your facility but it can t do all the work itself. Another way towards an energy efficient roof is added insulation. Insulation level are specified by r value. Attics generally require an r value of r 35 to r 45.

What s the most efficient roof insulation material. 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. 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.

If you re wondering what the most efficient roof insulation material is you re not alone. In the past most homes used simple fiberglass insulated rolls. By benoit gustave 1 month ago no comment. Green roofs also provide insulation lower the need for heating and cooling and can reduce the urban heat island effect.

Box out light fixtures. Most homes are filled with traditional fiberglass material with newer ones adopting recycled cellulose material for more environmentally friendly alternatives. The higher the r value the better the thermal performance of the insulation. 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.

Expanded polystyrene. It creates a breeding ground for mold and mildew and ruins the air trapping pockets that block heat flow. There are many factors to consider and every one of them can make a difference in how much money you spend. The table below shows what levels of insulation are cost effective for different climates and locations in the home.

Other insulation materials include foam wool and even insulated glass for windows. Insulation for energy efficiency. Choose this option for areas that need a good amount of strength and water resistance. 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.

This will be the most heavily insulated part of your home. Also called styrofoam insulation this is the least expensive material.