IICRC Colour Repair Technician (CRT) Course Overview
Instructor – IICRC Certified – USA – John Carted
Certification Purpose:
The CRT certification demonstrates advanced expertise in colour theory, practical application, and hands-on techniques for carpet and textile restoration. Technicians learn to identify, correct, and restore colour issues on nylon and wool fibres, ensuring professional results for clients.
Course Duration
- 2 Days (In-person or Live-stream with hands-on kit provided)
Prerequisites
- Carpet Cleaning Technician (CCT) or Commercial Carpet Maintenance Technician (CCMT) certification required prior to enrolment.
Learning Objectives
Participants will gain the ability to:
- Understand colour theory and its application in textile restoration.
- Perform colour correction and repair for faded, stained, or bleached carpets.
- Work confidently with nylon and wool fibres.
- Apply dyeing techniques using professional tools and methods.
Course Modules
- Introduction to Colour Science
- Colour perception and theory
- Primary, secondary, and tertiary colours
- Fiber Identification
- Nylon vs. wool characteristics
- How fibre type affects dye absorption
- Dye Chemistry & Application
- Types of dyes and their uses
- Mixing and matching colours accurately
- Tools & Equipment
- Sprayers, heat tools, thermometers, and dye kits
- Practical Techniques
- Spot dyeing and full-area correction
- Repairing bleach spots and faded areas
- Troubleshooting
- Common issues and corrective strategies
- Hands-On Practice
- Real-world scenarios using supplied kits
- Exam Preparation
- Review and certification exam (optional)
Benefits of Certification
- Professional Recognition: Stand out as a colour repair specialist.
- Career Advancement: Essential for achieving IICRC Master Textile Cleaner designation.
- Client Confidence: Offer advanced restoration services that save carpets from replacement.
Continuing Education Credits
- Earn 14 CECs upon completion.









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