Fiberglass & acrylic resin reinforcement materials (a1)

Fiberglass & reinforcing materials for Acrylic Resin (A1) Reinforce your acrylic resin applications with professional-grade fiberglass and reinforcement products . Ideal for support caps, thin sections, and structural projects. Combine these materials with A1 acrylic resin for maximum strength, dimensional stability, and durability. Key benefits ✓ Strong structural reinforcement for...
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  • A1 A1 Triaxiaal Glasvezeldoek

    A1A1 Triaxial glass fibre fabric

    In stock

    €6,50€5,37

    A1 Triaxial glass fiber cloth is a three-layered fabric where the strands of each layer are in a 45o angle with the layer underneath. The layers themselves have strands in only one direction. These cloths are strong parallel in the direction...

  • A1 C-veil glasweefsel 30 g/m²

    A1C-Glass Non Woven 30 g/m²

    In stock

    €2,95€2,44

    C-Glass can be used to give acrylic resin a smooth finish. You can apply the C-Glass, for example, after laminating with triaxial glass fiber cloth. C-Glass cloth can be used in various processes to achieve visually and chemically improved surfaces....

  • Last stock! Huismerk - SAM Glasvezeldoek gewoven 200 gram/m²

    Huismerk - SAMGlass fibre fabric 200 gram/m²

    In stock

    €14,75€12,19

    Acrylic resin in combination with glass fibre provides a strong, cheap support cap for your silicone mould. Please note that glass fibres do not stretch. If you want to use this fabric in silicone it will loose its elasticity. Glass...

  • Huismerk - SAM Gekapte Glasvezel 12 mm.

    Huismerk - SAMGlass Fibres 12 mm.

    In stock

    €10,00€8,26

    Glass fibres 12 mm can be used to reinforce all kinds of resins like Acrylic, polyester, pu, epoxy and even silicone. Cheap filler Easy to measure out  Acrylic resin with glass fibres and glas fibre cloth is a strong cheap...

  • Last stock! Huismerk - SAM Gekapte Glasvezel 6 mm.

    Huismerk - SAMGlass Fibres 6 mm.

    In stock

    €10,00€8,26

    Glass fibres 6 mm can be used to reinforce all kinds of resins like Acrylic, polyester, pu, epoxy and even silicone. Cheap filler Easy to measure out  Acrylic resin with glass fibres and glas fibre cloth is a strong cheap...

  • Huismerk - SAM Gekapte Glasvezel 3 mm.

    Huismerk - SAMGlass Fibres 3 Mm

    In stock

    €10,00€8,26

    Glass fibres 3 mm can be used to reinforce all kinds of resins like Acrylic, polyester, pu, epoxy and even silicone. Cheap filler Easy to measure out  Acrylic resin with glass fibres and glas fibre cloth is a strong cheap...

  • Last stock! Huismerk - SAM Glasvezel keperweefsel 200 gram/m²

    Huismerk - SAMGlass fibre fabric Twill 200 g/m²

    In stock

    €1.820,00€1.504,13

    Glass fibre fabric Twill 200 g/m² The twill weave is easier to drape and follows surfaces better than a normal / square weave. This fabric is less tight and therefore the result is somewhat more flexible. Please note that glass...

Fiberglass & reinforcing materials for Acrylic Resin (A1)

Reinforce your acrylic resin applications with professional-grade fiberglass and reinforcement products . Ideal for support caps, thin sections, and structural projects. Combine these materials with A1 acrylic resin for maximum strength, dimensional stability, and durability.

Key benefits

  • Strong structural reinforcement for A1 acrylic resin and composites
  • Light but stiff constructions with fiberglass cloth or twill weave
  • Smooth finish with C-veil glass fiber
  • Simple local reinforcement with chopped fibres
  • Compatible with acrylic resin, epoxy, polyester and silicone

Applications

Support caps and molds

Combine A1 triaxial fiberglass cloth or woven cloth with acrylic resin to create strong, lightweight support caps for silicone or alginate molds.

Structural reinforcement

Reinforce thin sections or large surfaces with twill weave or reinforcement cloth for increased stiffness without adding weight.

Repairs and prototypes

Use chopped fiberglass as a filler for small repairs, model modifications, or industrial prototypes.

Processing and tips

  • Mixing: Use standard A1 acrylic resin (powder + liquid) and add reinforcement material in the wet phase.
  • Laminating: Lay the canvas in layers, saturate it with acrylic resin, and press out air bubbles with a roller or spatula.
  • Finish: Apply a layer of C-veil on top for a smooth surface.
  • Reinforcement: Add chopped fiberglass (0.5–5%) to reinforce sections or combine fillers.
  • Safety: Wear gloves, dust mask and work in ventilation when cutting or mixing fibers.

Compatibility and considerations

A1 Acrylic Resin

All reinforcement materials mentioned are fully compatible.

Epoxy and Polyester

Fiber optic also works with these systems, but adjust the mixing ratio and processing speed.

Silicone

Chopped fibers can be added for extra tear resistance, but limit elasticity.

Temperature

Avoid processing below 10 °C for optimal adhesion and curing.

Always check the product TDS for exact instructions and processing parameters.

Product overview

A1 Triaxial Fiberglass Cloth

  • Consists of three layers of fibers at 45° for multidirectional strength
  • Light and stiff, ideal for support caps and structural applications
  • No woven structure, therefore flexible in processing

C-veil Glass fiber 30 g/m²

  • Fine glass fiber for a smooth finish after lamination
  • To be used as a top layer over triaxial cloth
  • Improves surface quality and paint adhesion

Woven glass fiber cloth 200 g/m²

  • Thinner and more flexible than triaxial fabric, drapes better around shapes
  • Suitable for smooth surfaces and complex contours.
  • For durable, lightweight laminates in acrylic resin and epoxy

Glass fiber twill weave 200 g/m²

  • Twill weave drapes better than flat woven fabric
  • Provides a smooth finish on curves and bends
  • Slightly less stiff, but excellent to combine with triaxial layers

Cut Fiberglass 6 mm

  • Short-cut fiber for local reinforcement and filler
  • Suitable for acrylic resin, epoxy, PU, polyester and silicone.
  • Budget-friendly, easy to dose

Cut Fiberglass 12 mm

  • Long fibers for extra structural strength
  • Can be mixed well with acrylic resin and other resins
  • Increases stiffness and impact resistance of castings

Frequently Asked Questions

What is the difference between triaxial and woven fiberglass cloth?

Triaxial fabric has fibers in three directions (0°/±45°) and provides greater structural strength, while woven fabric is more flexible and better suited for complex shapes.

Can I combine fiberglass with A1 acrylic resin?

Yes, all fiberglass products are A1 compatible. Use layers of cloth or add chopped fiber to the wet mix for extra stiffness.

What do I use C-veil for?

C-veil is used as a finishing coat for a smooth surface. It contributes little to strength but improves aesthetics and coating adhesion.

How much chopped fiberglass can I add?

Typically 0.5 to 5% of the total weight. Start with a small amount and adjust to the desired viscosity and strength.

Can I also use these products with epoxy or polyester?

Yes, fiberglass and non-woven fabrics are also suitable for epoxy and polyester, but adjust the curing time and mixing ratio according to the system used.

Advice and orders

Choose the right fiberglass or reinforcement type for your project: triaxial fabric for maximum strength, C-veil for a smooth surface, or chopped fiberglass for localized reinforcement. Combine with A1 acrylic resin for professional results. Questions about the right choice? We're happy to help.

Related: acrylic resin (A1), silicone molds, primers & sealers, fillers & powders, tools, PPE.

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