Appearance Retention Scales

Appearance Retention Scales

Lab - CRI - ISO Appearance Retention Scales 3

Appearance retention scales

Lab - CRI - ISO Appearance Retention Scales 1

Appearance retention scales

Lab - CRI - ISO Appearance Retention Scales 2

Appearance retention scales

Matting

Matting

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Scratches can dull the appearance

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Twist loss

Lab - CRI - ISO Appearance Retention Scales 3 Lab - CRI - ISO Appearance Retention Scales 1 Lab - CRI - ISO Appearance Retention Scales 2 Matting Sierra Exif JPEG Sierra Exif JPEG

he Appearance Retention Scales are photographic reference scales created from trafficked carpets, of varying styles, in order to provide a visual reference for grading levels of the effects of traffic. Scales are from 5 to 1 including half steps equaling 9 total possible grades per set. Multiple sets of scales are available covering several different styles/textures of carpeting. Scales can be purchased directly from the Carpet and Rug Institute at www.carpet-rug.org.

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