Carpet Par Rating Definition

When you re evaluating carpet for possible use in your facility three key terms to understand are gauge twist and resiliency.

Carpet par rating definition.

Wear rating durability rating wear rating is a subjective measure of how long the carpet will last. Homeowners are expected to understand that the higher the par rating number the more durable the carpet will be. The density rating is determined by pile yarn weight pile thickness and pile height. Dig your fingers into the pile of the carpet.

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. 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. Think of it like a densely wooded forest where the trees are thick and packed closely together. 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.

It s determined by the carpet manufacturer and it s usually a 1 5 rating system. 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. The pile density rating is the key to carpet durability. Having explained the science how can this information help make sound floor covering decisions in terms of energy.

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. For most areas of the home carpet pads should have a minimum density rating of 6 and be around 3 8 to 1 2inch thick but opt for a slightly thinner and more dense pad around 8 for high traffic areas like stairs and be sure to choose a purpose specific pad if you are carpeting over heated flooring. After testing the carpet is given a rating on a scale of 1 5 with 5 being the best result. 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.

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. What does par rating mean for carpet.