In addition to tarr keep in mind the density of the carpet.
Tarr rating for carpet.
Use and minimum carpeting texture appearance retention ratings tarr for particular areas of use.
The density refers to the spacing of the fibers within the carpet backing.
This is especially important because it ensures quality.
Each category is designed to reflect a different level of foot traffic and use.
The tarr classification typically puts carpet tiles into one of three usage categories.
Tarr tests a carpet s ability to remain tufted and retain its original shape after being properly installed and maintained in commercial setting.
Heavy which needs a carpet with tarr greater than or equal to 3 0.
Moderate at the bottom of the scale heavy and severe at the top.
There are three basic categories for tarr based off of 12 000 cycle hexapod.
This model is based on simulated wear tests and provides a rating for different levels of traffic.
Mannington commercial is the only flooring manufacturer that only sells carpet with a tarr rating of 3 5 or greater.
Moderate which needs a carpet with tarr greater than or equal to 2 5.
The weight of the face fiber of the carpet is measured in ounces.
Understand the classification and texture appearance retention rating tarr guidelines cri developed a model specification process that classifies areas of intended use and minimum carpeting texture appearance retention ratings tarr for particular areas of use.
A moderate heavy severe or special end use classification is established for each application based on the.
Severe which needs a carpet with tarr greater than or equal to 3 5.
The carpet and rug institute cri developed a model that classifies carpet using a texture appearance retention rating tarr.
Tarr ratings are ranked as moderate heavy and severe.
This is not the same thing as the weight of the face fiber.
As a general rule the higher the end use rating of your chosen tile the more durable it is.
Moderate 2 5 tarr.
Texture appearance retention ratings tarr help determine the right commercial carpet for specific areas of use.
The cri recommends the following scale for tarr.