Which Has More R Value Carpet Or Carpet Pad

Carpet padding dampens sound.

Which has more r value carpet or carpet pad.

In most cases floor covering will be used in the insulation mode. Urethane padding has the highest r value of all padding choices. This is especially important for upstairs rooms but even in a basement a pad reduces sound more than a carpet alone. Often you can find the r value on the label when you are shopping for a new carpet but if it s not on the label you can figure out the carpet s approximate r value on your own.

The density of the carpet pad foam is another factor to consider. R values for carpet typically range from around 2r to 2r but can vary somewhat. With over 40 years of manufacturing experience healthier choice is committed to producing the most durable and resilient underlay for carpet laminate and wood floors. Padding has higher r value which measures a material s ability to keep heat from passing through it than carpet keeping the room warmer.

According to the independent textile testing service carpet without a carpet pad under it resulted in a 19 3 loss in thickness after a 150 lb. Healthier choice began in 1972 as custom coating inc which played a major roll in the development of. Cut pile residential carpet such as those with textures and twists should have padding with a thickness of 1 2 inch or less. If you choose a low pile carpet which includes berber loop pattern carpet and commercial varieties the carpet pad thickness should be 3 8 inch or less.

Material thermal insulation r value m2k w concrete 10 cm thick 0 07 0 08 carpet 1 cm thick 0 18 fibreglass insulation 1 cm thick 0 22 thermal resistance of materials1 the r value is used to measure a material s resistance to heat transfer or thermal resistance the higher the r value the greater the insulating effect. Remember certain types of cushion provide superior insulation but also thicker cushion will give a higher r. A cushion with an r value of 2 and a carpet with an r value of 1 would have an r value of 3 for the composite. In fact the choice of carpet padding also effects the room s temperature with its varying r value.

Having explained the science how can this information help make sound floor covering decisions in terms of energy efficiency. In contrast a carpet with a carpet pad under it resulted in a loss of 5 10 during the test. Weight was rolled over fibers 20 000 times. Healthier choice is a leading manufacturer of premium carpet cushion and acoustical underlayment for the flooring industry.

A higher r value insulates better than a lower value since this value reflects the material s. The r values of the carpet and padding add together for a total r value. The r value rating is anywhere from 1 05 to 2 15 dependent upon the thickness of the pad. Just multiply the carpet s thickness in inches including the carpet pad by 2 6 source.

In this case choose cushion and carpet combinations with the highest r values.