ROVING FABRIC ROLL EWR COIL 125 CM

What is the ROVING FABRIC ROLL EWR COIL 125 CM and why choose it?

The ROVING FABRIC ROLL EWR COIL 125 CM from Laminados y complementos is an E-glass woven roving reinforcement supplied in roll format with a standard width of 125 cm. This type of fabric is made from continuous E-glass rovings woven into a bidirectional fabric, providing high tensile and flexural strength with excellent dimensional stability. It is widely used in general-purpose composite laminates, especially when you need robust structural performance with good cost-efficiency.

Based on similar EWR woven roving products on the market, this fabric is typically selected for hand lay-up and spray-up processes in marine, industrial, and transport applications where corrosion resistance and mechanical strength are essential. Some details below are inferred from similar E-glass woven roving rolls and should be verified against the official technical datasheet of Laminados y complementos.

Main features

• 125 cm roll width for efficient coverage of large surfaces with minimal overlaps.
• E-glass woven roving construction, offering high tensile and flexural strength and good impact resistance (information inferred from standard EWR woven roving fabrics).
• Bidirectional reinforcement (0°/90°) thanks to the woven roving structure, improving stiffness in both warp and weft directions.
• Compatible with common resins such as polyester and vinyl ester resins (typical for E-glass woven roving; to be confirmed in the official datasheet).
• Supplied in coil/roll format, typically around 50 kg per roll in comparable EWR 125 cm products, facilitating continuous laminates and efficient handling.
• High performance-to-weight ratio, suitable for structural laminates and multi-layer constructions where strength and rigidity are required.

Some of the characteristics mentioned are based on comparable E-glass woven roving products with the same width and presentation and are therefore indicative, not confirmed data. Always check the official technical datasheet from Laminados y complementos for exact values.

Technical specifications

The following specifications are derived by analogy with standard E-glass woven roving rolls designated EWR and 125 cm wide. They are indicative and must be verified against the official product documentation:

• Type of reinforcement: E-glass woven roving (EWR), bidirectional fabric (0°/90°).
• Width: 125 cm (coil/roll format).
• Form of supply: Roll (coil), typically wound on a cardboard tube and wrapped for protection (based on standard industry practice for EWR rolls).
• Approximate roll capacity: similar EWR products are offered in about 50 kg rolls; the exact weight for this item should be confirmed with the manufacturer.
• Base material: E-glass continuous rovings.
• Typical compatible resins (non-verified): unsaturated polyester and vinyl ester resins.

Important: The exact areal weight (g/m²), weave type (plain or twill), roll length, and finishing (sizing, coupling agent) are not confirmed for this specific reference and should be checked in the official technical datasheet from Laminados y complementos.

Applications and use cases

E-glass woven roving fabrics like the ROVING FABRIC ROLL EWR COIL 125 CM are commonly used as structural reinforcements in composite laminates. Typical applications, inferred from similar 125 cm EWR products, include:

• Marine industry: hulls, decks, internal structures, and stiffeners in boats and other watercraft produced by hand lay-up or spray-up.
• Industrial tanks and vessels: chemical storage tanks, piping, ducts, and equipment where corrosion resistance and mechanical strength are important.
• Automotive and transport: panels, structural reinforcements, and body components in composite vehicle parts.
• Construction and infrastructure: composite panels, covers, profiles, and structural elements in corrosive or outdoor environments.
• Sports and leisure equipment: various composite parts where stiffness and impact resistance are required (application list inferred from typical E-glass woven roving usage).

The suitability of this specific product for any of these applications must be confirmed by checking the official technical datasheet and performing appropriate design and validation tests.

FAQ – Frequently Asked Questions

1. What does EWR mean in this product name?

EWR usually stands for "E-glass Woven Roving", describing an E-glass reinforcement made from continuous rovings woven into a fabric. This interpretation is based on standard industry nomenclature and should be confirmed for the specific product.

2. Which resin systems are compatible with this woven roving?

Most E-glass woven roving fabrics are designed for use with polyester and vinyl ester resins in general-purpose laminates. This is an inferred statement; check the manufacturer’s technical datasheet to confirm resin compatibility for this particular roll.

3. Is this product suitable for marine applications?

Woven roving E-glass fabrics with 125 cm width are widely used in boat and marine component production. However, to confirm suitability for a given marine project (including classification society rules or specific standards), consult the official technical and safety documentation of Laminados y complementos.

4. What is the areal weight (g/m²) of this fabric?

The exact areal weight is not specified here. Similar 125 cm EWR rolls are commonly available in 500 g/m² and 800 g/m², but this information cannot be assumed for the present product and must be verified in the official datasheet or product label.

5. How is the roll typically packaged?

Standard woven roving rolls are usually wound on a cardboard tube, wrapped with plastic film, and packed in a cardboard box or on pallets for transport. This description is based on similar EWR rolls and may not represent the exact packaging of this specific reference.

6. Can this fabric be used with vacuum-assisted processes?

Many woven roving fabrics can be used in vacuum-assisted processes if properly combined with suitable flow media and core materials. However, drapability and permeability depend on the actual weave and weight, which are not specified here. Always test the fabric within your process and consult the technical datasheet.

7. Is the product considered hazardous?

Typical E-glass woven roving fabrics are not classified as hazardous substances under common transport regulations, but they can cause mechanical irritation of skin, eyes, and respiratory tract when handled incorrectly. This is general information; always check the official safety data sheet (SDS) for the exact classification.

8. What storage conditions are recommended?

As with most fiberglass reinforcements, storage in a cool, dry place, protected from moisture and direct sunlight is recommended. Keep the rolls in their original packaging until use. These are standard recommendations and should be validated against the manufacturer’s instructions.

9. Do I need special tools to cut this fabric?

Sharp composite shears or dedicated cutting tools are recommended to obtain clean edges and avoid fraying. When cutting large quantities, ensure adequate dust control and personal protective equipment as indicated in the safety recommendations.

10. Where can I find the official technical and safety information?

For accurate values and regulatory information (including exact areal weight, mechanical properties, and safety classification), consult the official technical datasheet and safety data sheet provided by Laminados y complementos for this exact reference.

Section 14 – Transport information (indicative)

Regulatory status: In line with comparable E-glass woven roving fabrics, this type of product is generally not classified as dangerous goods for transport by road, sea, or air according to common international regulations (ADR/RID, IMDG, IATA). This information is indicative and not product-specific; you must confirm the official classification in the safety data sheet for this exact reference.

UN number and class: Typically, woven roving fiberglass is transported as non-regulated goods and does not have an assigned UN number or hazard class. This status must be verified in the official SDS.

Packaging for transport: Comparable EWR 125 cm rolls are supplied wound on cardboard tubes, wrapped with plastic film and packed in cardboard boxes or on pallets. Rolls are usually placed horizontally and secured to avoid movement during transport. The exact packaging and palletization system for this product may differ and should be confirmed with the supplier.

Special precautions:

• Protect the rolls from moisture, rain, and mechanical damage during loading, transport, and unloading.
• Avoid crushing the roll edges or placing heavy objects on top of them.
• Maintain the integrity of the original packaging until use to prevent contamination and fiber damage.

All transport-related details above are generic to fiberglass woven roving products and should be checked against the specific safety data sheet and logistics information from Laminados y complementos.

Section 8 – Individual protection measures (indicative)

The following personal protection guidelines are based on common recommendations for handling E-glass woven roving and other fiberglass reinforcements. They are not a substitute for the product-specific safety data sheet and must be adapted to your local regulations and workplace risk assessment.

• Respiratory protection: When cutting, trimming, or sanding the fabric, airborne fibers and dust can be generated. Use at least a suitable particulate mask or respirator when adequate ventilation cannot be guaranteed, especially in confined spaces.
• Hand protection: Wear protective gloves (for example, work or cut-resistant gloves) to minimize skin irritation and small cuts caused by glass fibers.
• Eye and face protection: Use safety glasses with side shields or a face shield when cutting, grinding, or handling the fabric above head height to prevent fiber particles from entering the eyes.
• Skin and body protection: Long sleeves, long trousers, and closed footwear are recommended to avoid skin irritation. In some cases, lightweight disposable overalls can improve comfort and reduce contamination of personal clothing.
• Hygiene measures: Wash exposed skin with water and mild soap after handling the fabric. Avoid rubbing eyes or skin with contaminated gloves or hands. Do not eat, drink, or smoke in work areas where fibers and dust may be present.
• Engineering controls: Provide good general ventilation and, where necessary, local exhaust ventilation at cutting or sanding stations to reduce airborne fiber concentration.

These protection measures are general best practices for fiberglass reinforcements and must be confirmed and completed by the official safety data sheet for this specific ROVING FABRIC ROLL EWR COIL 125 CM from Laminados y complementos.

*Contenido generado por IA