Depending on other features of your carpet a lower or higher face weight may be required.
Carpet face weight and density.
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.
The best level weighs in at 63 oz.
Fiber face weight is not the same as total carpet weight which includes the weight of the carpet backing and the fiber face weight.
Does face weight matter.
The term refers to the weight of the carpet s fibers only not the backing material.
Here is the formula.
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.
An olefin sample may weigh more than a nylon but it has entirely different performance qualities.
Carpet face weight is defined as the weight of the carpet pile per square yard of carpet measured in ounces.
Carpet face weight refers to the weight of the fiber found in 1 square yard of carpet.
It should not be confused with the carpet s total weight which is the combined weight of the pile plus the backing.
As an example within one product line the good level carpet has a face weight of 40 oz.
Face weight and density are two entirely different components when it comes to evaluating the quality of a carpet.
Guidelines for face weight.
Carpet density refers to how close together the fibers are tufted into the carpet backing.
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.
The standard is measured in ounces.
How important is face weight.
Be wary of dealers who try to sell you on carpet density or stitches per inch spi.
Fiber face weight x 36 divided by pile height in decimal form pile density.
Face weight makes a difference but only when comparing similar products.