I firmly believe it s very important for homeowners to have complete access to all the carpet specifications.
What does par rating mean for carpet.
The density of a carpet is one of many factors that determine a carpet s quality and overall performance.
I reached out to shaw and they stated par is not a rating they use.
Most internet sources say it is a rating created by the carpet manufacturer shaw.
The best level weighs in at.
Both the carpet and the underlay will have a separate tog rating and a combined rating over 2 0 isn t really suitable for underfloor heating.
What does par rating mean for carpet.
Carpet face weight and durability.
The par carpet rating system created by shaw industries designates a number from one to five rating carpet durability based on a typical family of four scenario.
While i m sure they go through a lot of trouble and expense to provide this rating system i personally think it falls short of being a trustworthy gauge for consumers.
Despite a common misconception carpet density and carpet face weight are not interchangeable terms that mean the same thing although face weight is one factor used to calculate density.
Par rating is somewhat of a mystery but i included here because i get questions on it.
I contacted mohawk the only carpets i have seen use a par rating and they were able to give.
A higher face weight means more yarn says grable and more yarn makes for a longer lasting product as an example within one product line the good level carpet has a face weight of 40 oz.
The r value rating is anywhere from 1 05 to 2 15 dependent upon the thickness of the pad.
They might think the customer should select their new carpet based on price color and perhaps a durability rating like shaw s par rating system.
A low rating is perfect for use with under floor heating while a high rating means the carpet and underlay already offer good insulation and therefore isn t suitable for under floor heating.
Performance appearance rating is a 1 5 scale that rates how well a carpet will perform over time.
Whats people lookup in this blog.
The carpet padding also effects room temperature and some may say that the padding under the carpet does just as much or more insulating than the actual carpet itself.
Homeowners are expected to understand that the higher the par rating number the more durable the carpet will be.
Urethane padding has the highest r value of all padding choices.
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.
The last consideration is face weight weight of the carpet pile per square yard.
Par or performance ratings.
