Chopper Gun and Gelcoat Micro Credential
Other Engineering
A course by
Mast Academy
A micro-credential for upskilling in chopper gun and gelcoat application, suitable for those with experience in industrial composites or composite boat building. Delivered work-based with online resources.
Blended study
This is a mix of online learning & face-to-face sessions
It will take a total of 6 months
Core skills this course teaches

Operate gelcoat application equipment
Demonstrate correct setup and use of gelcoat application equipment in a practical setting.

Prepare materials and equipment for coatings
Properly prepare materials and equipment required for depositing polyester gel coatings and composite matrix.

Apply composite matrix using chopper gun
Safely and effectively deposit composite matrix materials using a chopper gun or depositor.
What You're Signing Up For
The Chopper Gun and Gelcoat Micro Credential upskills individuals working in industrial composites or the composite boat building sector. Credentialises skills in gelcoat and chopper gun application. Practical and theory content covers application, preparation, repair, and finishing of composite structures and gel coated items. Delivered through work-based learning with online resources and 3D models.
Course Content
- Gelcoat application equipment
- Material and equipment preparation for polyester gel coatings
- Depositing polyester gel coatings
- Preparation and deposit of composite matrix with chopper gun or depositor
- Repair of damaged or faulty composite and gel coated items
- Identification and correction of defects, blemishes, and touch-ups
What you need to know first
Legal eligibility to study in NZ (Residents and Citizens only)
Minimum age 16 years
English language requirements
Experience in industrial composites or composite boat building (expected)

What sort of industry will this job lead to
Industrial Composites
Boat Building
Materials Engineering