Carpet Pad R Factor

For some homeowner s the sleek look of tile is more important than heat.

Carpet pad r factor. An r factor in carpeting is a measurement of the carpet padding s resistance to heat flow. 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. 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. Urethane padding has the highest r value of all padding choices.

Because of this thickness dependency r values can only be compared at the same material thickness. Adding these two together will produce a r value that can exceed 2 0. R values of different flooring materials. R value is calculated by dividing the material s thickness by its k value.

The insulating value of the padding must also be combined with the r value of the installed carpeting. For example wool carpet rates a maximum r value of 2 1 while other types of carpet can rate as low as 0 7. 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 density of the carpet pad foam is another factor to consider.

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. Features and types of carpet pads. R values of different flooring materials. While r value is an important factor to consider when choosing a flooring material you must also consider your aesthetic preferences.

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. These numbers will vary from material to material. Carpet pad and the r factor. Although carpet is not.