Cork Flooring Insulation R Value

If veiwing this page on a phone it s best to turn the phone to view in landscape mode r values of flooring materials.

Cork flooring insulation r value. Cork is made up of 14 sided cells with 60 to 100 million cells per cubic inch. Its insulating qualities are due to its composition. Does that mean it has an r value. These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation.

You say cork spray provides a thermal insulation. All building materials change in value as the temperature humidity and altitudes change. These numbers will vary from material to material. R value is a false marketing scheme.

R values of different flooring materials. Impact sound transmission test astm e 492 09 astm e 989 06 sound transmission through floor ceiling assemblies using the tapping machine. Cork is a natural insulator that prevents heat loss in the winter and obviously heat gains through the floor during the summer. Traditional test for iic rating.

Impact insulation class iic db 51. Cork and all building materials included are actually rated on a scientific term called thermal conductivity not 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 is the only flooring material with natural thermal insulation ability.