
Other Engineering
A course by
MAST Academy
A micro-credential designed to upskill workers in industrial composites or composite boat building, covering advanced gel coat and chopper gun application techniques.
inc GST
Enquire about international pricing


Learn to select, prepare, and correctly operate gelcoat application equipment in an industrial context.

Gain skills in correctly preparing materials and equipment for both polyester gel coating and composite matrix deposition processes.
The Chopper Gun and Gelcoat Micro Credential offered by MAST Academy upskills those working in industrial composites or composite boat building. The workplace-based micro-credential provides both practical and theoretical training in skills such as gel coat application, chopper gun usage, equipment preparation, composite matrix deposition, repairs, and defect rectification. This course is ideal for those with prior experience in the field, seeking formal recognition of their skills.
What you need to know first
Legal eligibility to study in NZ. Residents and Citizens only.
Minimum age of 16 years.


MAST Academy is New Zealand's specialist training provider for the marine and composites industries. If you want to build boats, work with advanced materials, or pursue a career on the water, this is where that training happens in New Zealand. Their programmes are workplace-based, industry-connected, and built around the trades and technologies that put Kiwi craftsmanship on the world map.

Other Engineering
A course by
MAST Academy
A micro-credential designed to upskill workers in industrial composites or composite boat building, covering advanced gel coat and chopper gun application techniques.
inc GST
Enquire about international pricing


Learn to select, prepare, and correctly operate gelcoat application equipment in an industrial context.

Gain skills in correctly preparing materials and equipment for both polyester gel coating and composite matrix deposition processes.
The Chopper Gun and Gelcoat Micro Credential offered by MAST Academy upskills those working in industrial composites or composite boat building. The workplace-based micro-credential provides both practical and theoretical training in skills such as gel coat application, chopper gun usage, equipment preparation, composite matrix deposition, repairs, and defect rectification. This course is ideal for those with prior experience in the field, seeking formal recognition of their skills.
What you need to know first
Legal eligibility to study in NZ. Residents and Citizens only.
Minimum age of 16 years.


MAST Academy is New Zealand's specialist training provider for the marine and composites industries. If you want to build boats, work with advanced materials, or pursue a career on the water, this is where that training happens in New Zealand. Their programmes are workplace-based, industry-connected, and built around the trades and technologies that put Kiwi craftsmanship on the world map.
Blended study
This is a mix of online learning & face-to-face sessions
Work-based, Various
It will take a total of 6 months
inc GST
Enquire about international pricing


Develop proficiency in applying polyester gel coatings and depositing composite matrices using chopper guns or depositors.
English language requirements apply.
Prior experience in gel coat and chopper gun/composite application expected.

Blended study
This is a mix of online learning & face-to-face sessions
Work-based, Various
It will take a total of 6 months
inc GST
Enquire about international pricing


Develop proficiency in applying polyester gel coatings and depositing composite matrices using chopper guns or depositors.
English language requirements apply.
Prior experience in gel coat and chopper gun/composite application expected.
