Carpet Pad R Factor

Carpet pad and the r factor.

Carpet pad r factor.

If veiwing this page on a phone it s best to turn the phone to view in landscape mode r values of flooring materials. The insulating value of the padding must also be combined with the r value of the installed carpeting. The r factor is how well the padding will prevent heat from moving from one place to another. These numbers will vary from material to material.

The density of the carpet pad foam is another factor to consider. Because of this thickness dependency r values can only be compared at the same material thickness. R value is calculated by dividing the material s thickness by its k value. For some homeowner s the sleek look of tile is more important than heat.

Carpet pads with a higher r factor will trap heat more successfully preventing the flow of warmth through the material so that all your heat doesn t seep out through your floors. While r value is an important factor to consider when choosing a flooring material you must also consider your aesthetic preferences. The carpet padding also effects room temperature and some may say that the padding under the carpet does just as much or more insulating than the actual carpet itself. The r value rating is anywhere from 1 05 to 2 15 dependent upon the thickness of the pad.

For instance a material one inch thick with a k factor of 0 2 btu in hr ft2 o f would have an r value of 5. Features and types of carpet pads. Adding these two together will produce a r value that can exceed 2 0. Urethane padding has the highest r value of all padding choices.

R values of different flooring materials. It is measured by pounds per cubic foot and those in the 6 pound and 8 pound range provide comfort and durability for residential uses. Although carpet is not. For example wool carpet rates a maximum r value of 2 1 while other types of carpet can rate as low as 0 7.