Carpet Par Rating Definition

These ratings take into account the total of the carpet and not just how the face fiber will perform but they do not reflect any other variables such as staining maintenance and poor installation.

Carpet par rating definition.

Since the rating is created by the same company selling the carpet it s in your best interest to not put too much stock in it. After vigorous industry standard wear simulating 20 000 foot traffic the worn carpet is compared to an unworn piece to determine how the piece has changed. Understanding the par carpet rating system carpet durability face weight how to choose the best aquarium light understanding the par carpet rating system pics of. Wear rating durability rating wear rating is a subjective measure of how long the carpet will last.

After testing the carpet is given a rating on a scale of 1 5 with 5 being the best result. Dig your fingers into the pile of the carpet. The pile density rating is the key to carpet durability. Par or performance ratings performance appearance rating is a 1 5 scale that rates how well a carpet will perform over time.

The par carpet rating system was created by shaw industries and designates a number from one to five rating a carpet s durability based on a typical family of four scenario. For example carpet with a 4 0 tarr will retain its original new texture appearance longer in various traffic conditions than carpet with a 3 0 rating. Think of it like a densely wooded forest where the trees are thick and packed closely together. What does par rating mean for carpet.

Gauge is how far apart the yarns are in the carpet across the width such as 1 8 gauge which is an eighth of an inch or 1 10 gauge which is a tenth of an inch. When you re evaluating carpet for possible use in your facility three key terms to understand are gauge twist and resiliency. The density rating is determined by pile yarn weight pile thickness and pile height. 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.

Having explained the science how can this information help make sound floor covering decisions in terms of energy. Homeowners are expected to understand that the higher the par rating number the more durable the carpet will be.