Shift Marks/Shift Chop

Shift Marks

Shift marks repeat across the width of the carpet

Shift marks

Shift marks will be visible in traffic and nontraffic areas

Shift marks

Shift Marks / Shift Chop (Carpet)

Floor Detective® Defect Guide

What You Need to Know

• Shift marks, also referred to as shift chop, are a manufacturing-related appearance condition
• The condition is associated with step-over stitch tufting processes used during carpet production
• Shift marks occur when excessive yarn tension is present during …

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