Cork Flooring Insulation R Value

For example if you have a type of insulation that has an r value of r 5 per inch of thickness you will need a depth of 6 inches of this insulation installed in your attic to reach r 30 if you live in zones 2 or 3.

Cork flooring insulation r value.

You say cork spray provides a thermal insulation. Impact sound transmission test astm e 492 09 astm e 989 06 sound transmission through floor ceiling assemblies using the tapping machine. Cork is the only flooring material with natural thermal insulation ability. Does that mean it has an r value.

These numbers will vary from material to material. These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation. R value is a false marketing scheme. All building materials change in value as the temperature humidity and altitudes change.

Cork is made up of 14 sided cells with 60 to 100 million cells per cubic inch. Cork and all building materials included are actually rated on a scientific term called thermal conductivity not r value. Insulation r value cork flooring and underlayment. Thermal insulation r value of cork flooring cork flooring miminizes conductive heat loss and gain which can be an important advantage in some heating and cooling strategies.

R values of different flooring materials. Cork is a natural insulator that prevents heat loss in the winter and obviously heat gains through the floor during the summer. Impact insulation class iic db 51. R values of different flooring materials.