Carpet Face Weight And Density

The units will be expressed in ounces per cubic yard.

Carpet face weight and density.

Carpet face weight is defined as the weight of the carpet pile per square yard of carpet measured in ounces. The best level weighs in at 63 oz. The term refers to the weight of the carpet s fibers only not the backing material. Factors that may affect the minimum face weight needed are how often the room is used the carpet s twist level and the carpet s density.

Here is the formula. How important is face weight. Fiber face weight x 36 divided by pile height in decimal form pile density. An olefin sample may weigh more than a nylon but it has entirely different performance qualities.

Most carpets have a face weight between 20 ounces and 100 ounces but the average face weight for a residential carpet is about 45 ounces. Be wary of dealers who try to sell you on carpet density or stitches per inch spi. You want at least a 35 ounce face weight carpet for maximum durability. Carpet face weight refers to the weight of the fiber found in 1 square yard of carpet.

The standard is measured in ounces. Depending on other features of your carpet a lower or higher face weight may be required. It should not be confused with the carpet s total weight which is the combined weight of the pile plus the backing. For example a 35 ounce face weight carpet with a half inch pile height would have a pile density rating of 2520 35 x 36 divided by 5 2520.

To calculate carpet density you take the face weight and multiply it by 36 then divide your solution by the pile height of the carpet. Fiber face weight is not the same as total carpet weight which includes the weight of the carpet backing and the fiber face weight. Guidelines for face weight. As an example within one product line the good level carpet has a face weight of 40 oz.

Face weight makes a difference but only when comparing similar products.