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3784
100 M²
ISO9000，CE,EN13501,SGS,etc
0.8mm
White
7-15 days
A Grade
1M,1.2M,1.5m,1.8m,2.0m(customizable)
850g/m²
Product Description
RUISHUN 3784 Fiberglass Fabric is a heavy-weight, high-strength E-glass woven fabric designed for demanding high-temperature, fire-resistant, and industrial insulation applications.
Woven in an 8-harness satin weave, 3784 fiberglass cloth offers excellent strength, thermal stability, and flexibility, making it ideal for use as a base fabric for coated fiberglass materials such as silicone, PU, PTFE, acrylic, or aluminum foil laminated fabrics.
As a fiberglass fabric manufacturer and source factory, RUISHUN supplies stable-quality 3784 glass cloth with custom widths, finishes, and coatings for global industrial customers.
Heavy-Duty Weight (~850 g/m²) – High tensile strength and durability
High Temperature Resistance – Continuous working temperature up to 550 °C
Fireproof & Non-Combustible – Meets industrial fire-resistance requirements
8H Satin Weave Structure – Smooth surface, good drape, excellent coating adhesion
Excellent Electrical Insulation – Suitable for thermal and electrical insulation systems
Chemical & Corrosion Resistance – Performs well in harsh industrial environments
Ideal Coating Substrate – Perfect base cloth for silicone, PU, PTFE and other coatings
| Property | Specification |
|---|---|
| Fabric Type | 3784 Fiberglass Fabric |
| Material | E-Glass Fiber |
| Weave | 8 Harness Satin |
| Weight | approx. 850 g/m² |
| Thickness | approx. 0.8 mm |
| Width | 1000 / 1270 / 1550 mm (custom available) |
| Continuous Temperature | up to 550 °C |
| Color | White (dyed or treated optional) |
| Surface Treatment | Heat cleaned / Coating ready |
Note: Specifications may vary slightly based on production requirements.
RUISHUN 3784 fiberglass fabric is widely used in:
Fireproof & Welding Protection Blankets
Removable Insulation Jackets & Covers
High-Temperature Thermal Insulation Systems
Fire Curtains & Fire Barriers
Expansion Joints & Flexible Connectors
Composite Reinforcement with Resin Systems
Industrial Heat Shields & Protective Layers
RUISHUN can further process 3784 fiberglass fabric into coated products:
Silicone Coated 3784 Fiberglass Fabric
PU Coated 3784 Fiberglass Cloth
PTFE Coated Fiberglass Fabric
Aluminum Foil Laminated Fiberglass Fabric
Coatings improve water resistance, abrasion resistance, chemical resistance, and service life.
✅ Fiberglass Fabric Source Factory – Stable supply & consistent quality
✅ OEM / ODM Customization – Width, coating, thickness & packaging
✅ Industrial-Grade Quality Control – For export & long-term projects
✅ B2B Focused Supply – Suitable for manufacturers, distributors & contractors
✅ Fast Response & Technical Support
RUISHUN supplies fiberglass fabrics to customers in fire protection, insulation, automotive, shipbuilding, power generation, and heavy industry worldwide.
3784 fiberglass fabric is used for fireproof blankets, thermal insulation, expansion joints, and as a base cloth for coated fiberglass materials.
Yes. It is non-combustible and can withstand continuous temperatures up to 550 °C.
3784 uses an 8-harness satin weave, providing high strength and smooth surface.
Yes. It is commonly coated with silicone, PU, PTFE, or laminated with aluminum foil.
RUISHUN is a fiberglass fabric manufacturer and source factory, offering direct supply and customization.
Each roll of fiberglass fabric is carefully wrapped with moisture-proof protective film to ensure safe transport and prevent damage during handling and shipping.
Palletized shipping is available for bulk or large-volume orders, providing stability, safety, and efficiency for international freight.
Custom labeling, branding, and OEM packaging options are offered to meet the specific requirements of distributors, industrial clients, and bulk buyers.
Fast production and lead times: 7–15 days, depending on order quantity and any customization requirements.
Free samples are available for qualified B2B distributors, allowing material testing and evaluation before bulk purchasing.
Heat resistance testing
Coating durability evaluation
Tensile strength testing
ROHS / REACH compliant materials (if applicable)
Samples available for evaluation
Global Exhibitions
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