Norski

Norski 4 to 1 Marine Epoxy Resin System for Fibreglass Repairs

$45.00
Tax included.
Volume: 312ml

The Norski 421 Epoxy Resin System is a premium marine-grade epoxy resin system designed for fibreglass repairs, laminating, timber bonding, composite construction, and marine maintenance applications throughout New Zealand. Renowned for its exceptional adhesion, strength, and versatility, the Norski 4:1 Epoxy Resin System is widely used by boat builders, marine repairers, DIY enthusiasts, and professional fabricators.

Mixed at a precise 4:1 ratio by volume, this high-performance epoxy resin delivers excellent wet-out properties for fibreglass cloth and composite materials while creating incredibly strong, waterproof, and long-lasting repairs. Its low-viscosity formulation allows deep penetration into timber, fibreglass, and porous materials, making it ideal for structural repairs and laminating applications.

Perfect for use on boats, kayaks, surfboards, caravans, trailers, timber repairs, and marine composites, Norski Epoxy Resin can also be combined with fillers and powders to create strong adhesives, fairing compounds, and epoxy fillers. Once cured, the resin can be sanded, painted, drilled, and finished for professional-quality marine repairs.

Norski describes its 4:1 epoxy resin as one of its flagship products with “a multitude of uses” and strong adhesion for laminating and repair applications.


Key Features

  • Premium 4:1 marine epoxy resin system
  • Exceptional bonding and adhesion strength
  • Suitable for fibreglass laminating and repairs
  • Waterproof marine-grade performance
  • Low viscosity for excellent penetration
  • Ideal for timber, fibreglass, and composites
  • Can be mixed with fillers and powders
  • Sandable and paintable after curing
  • Suitable for marine and structural repairs
  • Excellent strength-to-weight performance
  • Resistant to moisture and marine exposure
  • Suitable for professional and DIY applications

Norski states the resin is designed for use with glass cloth and can create “patch repair of enormous strength.”


Why Buy Norski Epoxy Resin from Barton Marine NZ?

At Barton Marine NZ we supply trusted marine repair products and fibreglass systems designed for demanding New Zealand conditions. Norski Epoxy Resin is an excellent choice for strong marine repairs, timber sealing, fibreglass work, and custom fabrication projects.

Perfect for:

  • Boat fibreglass repairs
  • Timber boat restoration
  • Kayak repairs
  • Surfboard repairs
  • Composite laminating
  • Marine maintenance
  • Caravan repairs
  • Trailer repairs
  • DIY fibreglass projects
  • Structural bonding applications

Technical Specifications

Feature Specification
Brand Norski
Product Type Marine Epoxy Resin System
Mix Ratio 4:1 by Volume
Application Laminating & Structural Repairs
Suitable Materials Fibreglass, Timber, Composite Materials
Waterproof Yes
Sandable Yes
Paintable Yes

Norski’s epoxy system is designed with low mix viscosity to improve penetration and wet-out performance when laminating fibreglass cloth.


Common Applications

The Norski 4:1 Epoxy Resin System is commonly used for:

  • Fibreglass boat repairs
  • Laminating glass cloth
  • Timber sealing and bonding
  • Composite construction
  • Marine structural repairs
  • Surfboard manufacturing
  • Epoxy glue creation
  • Fairing compounds
  • Waterproof coatings
  • DIY marine fabrication

Norski also offers compatible filler powders and glue powders for creating custom epoxy fillers and adhesives.


Performance Benefits

The Norski 4:1 Epoxy Resin provides:

  • Outstanding adhesion strength
  • Excellent waterproof durability
  • Long-lasting marine performance
  • Reliable fibreglass wet-out
  • Strong structural bonding
  • Easy sanding and finishing
  • Versatile marine repair capability

Epoxy resin systems are widely preferred in marine repair and construction because of their high strength, gap-filling ability, and strong adhesion to multiple materials.

Volume: 312ml