Machine Oil Contamination
Machine Oil Contamination (Carpet)
Floor Detective® Claims and Conditions Guide
Summary
Machine oil contamination is a manufacturing-origin appearance condition that occurs when residual lubricants used during tufting (yarn insertion process), shearing (surface trimming process), or finishing remain on carpet yarns after processing. These oils are initially transparent and not visible but act as soil attractants once the carpet is placed into service, resulting in progressive dark linear or banded discoloration. The condition develops after installation as airborne soil and
Carpet Problems
April 4, 2026
Carpet problems are conditions that affect appearance, texture, or performance of carpet flooring.
Read More
Carpet Fiber Identification (Field and Laboratory Methods)
February 22, 2026
Carpet Fiber Identification (Field and Laboratory Methods) Floor Detective® Claims and Conditions Guide Summary Accurate carpet fiber identification is a...
Read More
Wool and Wool Carpet Properties
December 27, 2025
Wool carpet properties include moisture sensitivity and chemical reactivity that affect appearance and performance.
Read More
Carpet Beetle Damage
December 13, 2025
Carpet Beetle Damage (Carpet) Floor Detective® Claims and Conditions Guide Summary Carpet beetle damage is an environmentally driven condition involving...
Read More
Fiber Properties
May 12, 2023
Fiber Properties (Carpet) Floor Detective® Claims and Conditions Guide Summary Fiber properties describe the inherent physical and chemical characteristics of...
Read More
Missing Row
December 15, 2022
Carpet missing row is a condition where one or more yarn rows are absent during tufting, resulting in visible line...
Read More
Wrinkles in Backing
March 13, 2021
Carpet backing wrinkles are a condition where backing layers become distorted and may affect surface appearance.
Read More
Unraveling / Runs (Carpet)
March 13, 2021
Carpet unraveling runs are a condition where yarns are pulled out in lines due to mechanical interaction.
Read More
Core Crush / Roll-Core Pile Reversal (Carpet)
March 13, 2021
Roll-Core Crush / Pile Reversal (Carpet) Floor Detective® Claims and Conditions Guide Summary Roll-core crush, sometimes called a tube line,...
Read More
