Carpet Face Weight And Density

Here is the formula.

Carpet face weight and density. Carpet density refers to how close together the fibers are tufted into the carpet backing. Face weight makes a difference but only when comparing similar products. 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. Depending on other features of your carpet a lower or higher face weight may be required.

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. How important is face weight. Be wary of dealers who try to sell you on carpet density or stitches per inch spi. The units will be expressed in ounces per cubic yard.

You want at least a 35 ounce face weight carpet for maximum durability. Face weight and density are two entirely different components when it comes to evaluating the quality of a carpet. The standard is measured in ounces. Fiber face weight is not the same as total carpet weight which includes the weight of the carpet backing and the fiber face weight.

Fiber face weight x 36 divided by pile height in decimal form pile 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. Guidelines for face weight.

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. Does face weight matter. An olefin sample may weigh more than a nylon but it has entirely different performance qualities. As an example within one product line the good level carpet has a face weight of 40 oz.

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.