5,00 € – 155,00 €Price range: 5,00 € through 155,00 €
Fiberglass chopped strand mat (CSM) for fiberglass laminations and repairs.
Ideal for marine, construction and composite applications, providing excellent resin absorption, uniform strength and durable laminates.
Available in 300 g/m² and 500 g/m², sold per square meter or full roll (50 kg).
Fiberglass chopped strand mat (CSM) is an essential reinforcement material used in the manufacturing and repair of fiberglass structures.
Made of randomly distributed chopped glass fibers, it provides excellent resin absorption, strong interlayer bonding and uniform mechanical properties, producing strong and compact composite laminates.
It is widely used in boat building, fiberglass repairs, construction and composite manufacturing.
Type: fiberglass chopped strand mat (CSM)
Material: E-glass fiberglass
Available weights: 300 / 500 g/m²
Structure: randomly distributed chopped fibers
Color: white
Format: sheet or roll
Resin compatibility
✔ Polyester resin
✔ Vinyl ester resin
⚠ Epoxy resin (only specific versions)
Excellent Resin Impregnation
Quickly absorbs resin to create strong and compact laminates.
Uniform Strength Distribution
Random fiber orientation ensures strength in all directions.
Strong Interlayer Adhesion
Improves structural cohesion between laminate layers.
✔ Boat hull repairs and marine structures
✔ Fiberglass manufacturing and restoration
✔ Mold and tooling production
✔ Structural reinforcements
✔ Automotive bodywork and tanks
✔ Construction and industrial composites
✔ Easy to cut, position and impregnate
✔ Produces smooth and uniform laminate surfaces
✔ Ideal for repairs and layered laminations
✔ Excellent price/performance ratio
✔ Versatile for professional and industrial use
Preparation: clean and prepare the surface.
Impregnation: saturate the mat with resin using a roller or brush.
Application: position the material evenly over the surface.
Compaction: remove air bubbles with a bubble roller.
Curing: allow the laminate to harden for maximum strength.
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