Glassfiber Fabric (Woven Cloth)

Setting the global standard for extreme industrial protection, POLYMER operates as both a premier C-glass woven cloth manufacturer and a high-strength E-glass woven fabric supplier. Our heavy-duty glassfiber fabric woven cloth is meticulously crafted using an advanced plain weave structure, delivering exceptional dimensional stability and massive bidirectional tensile strength.

Inherently non-combustible and chemically inert, this high temperature resistant fiberglass cloth serves as the ultimate protective barrier in the harshest environments. Whether deployed as a heavy-duty fiberglass cloth for thermal insulation in petrochemical pipelines or specified as a structural plain weave fiberglass fabric for marine boat building, it guarantees uncompromising performance, safety, and structural longevity.

C-Glass & E-Glass Options

Extreme Heat Resistance

Profound Anti-Corrosion

Plain Weave Stability

Heavy-Duty Insulation

Model:CW140-90
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Glassfiber Fabric (Woven Cloth) Overview

Setting the global standard for versatile industrial reinforcement, POLYMER's premium glassfiber fabric (woven cloth) is a meticulously engineered textile. As a leading E-glass woven fabric supplier and C-glass woven cloth manufacturer, we utilize advanced air-jet and rapier looms to create a perfectly tight, uniform plain weave. This structural integrity guarantees exceptional dimensional stability and ease of handling during demanding lay-up processes.

Inherently non-combustible, this high temperature resistant fiberglass cloth excels in the most extreme environments. It delivers unparalleled thermal insulation, profound chemical corrosion resistance, and massive mechanical strength. Whether you require standard C-Glass for cost-effective fiberglass cloth for thermal insulation or high-strength E-Glass for heavy-duty FRP boat building, our comprehensive weight portfolio (140g to 800g/m²) provides the exact structural solution you need.

Empowering Extreme Industrial Environments

Whether you are insulating petrochemical pipelines or reinforcing marine boat hulls, our engineered woven glass cloth secures your project's longevity and safety:

  • For Thermal Insulation Contractors: Leverage our highly fire retardant woven fiberglass fabric. It acts as an impenetrable thermal barrier for power plant boilers, hot gas filtration bags, and removable welding blankets, withstanding continuous temperatures up to 550°C.

  • For Anti-Corrosion Infrastructure: Deploy our fiberglass fabric for chemical tanks. Coated with resin, it forms a totally impermeable, corrosion resistant glassfiber cloth layer that shields municipal sewage pipes and acid vats from severe chemical degradation.

  • For Marine & FRP Fabrication: Utilize our fiberglass cloth for boat building. The tight plain weave fiberglass fabric structure provides a smooth, resin-rich surface finish, adding tremendous hoop and tensile strength to boat decks and architectural panels.

  • For Regional Raw Material Distributors: Source directly from a verified bulk glass fiber woven cloth roll supplier. We offer both C-Glass and E-Glass options, including the highly requested 200g E-glass woven fiberglass cloth, custom roll widths, and factory-direct pricing.

Core Performance Advantages

High Temperature

Extreme Heat & Fire Resistance

Completely inorganic and non-combustible. It acts as an exceptional thermal insulator, safely operating in continuous high-temperature industrial environments without degrading.

Anti-Corrosion

Profound Chemical Resistance

Highly inert to severe acid, alkali, and environmental attacks. It is the gold standard for creating impenetrable anti-corrosion barriers in petrochemical storage tanks.

Dimensional Stability

Tight Dimensional Stability

Precision plain weave construction locks yarns tightly in place, providing excellent dimensional stability that prevents warping or fraying during complex lay-up processes.

High Tensile Strength

Massive Tensile Strength

The continuous glass filaments interwoven in warp and weft directions deliver incredible bidirectional strength, reinforcing FRP products against heavy mechanical impacts.

General Data & Technical Specifications

1. C-Glass Woven Cloth & Roving

Specifications CodeWeight (g/m²)Breaking Strength (N/2.5cm)WeaveTextile Density (Piece/cm)
WarpWeftWarpWeft
CW140-90140 ± 14345345Plain77
CWR200-90200 ± 16637686Plain6.03.8
CWR400D-90350 ± 2810001000Plain4.03.5
CWR400-90400 ± 3212261226Plain4.03.5
CWR600-100600 ± 4818001700Plain3.03.4
CWR800-100800 ± 6425002200Plain2.02.1

2. E-Glass Woven Fabric & Roving

Specifications CodeWeight (g/m²)Breaking Strength (N/2.5cm)WeaveTextile Density (Piece/cm)
WarpWeftWarpWeft
EWR200-90200 ± 16780650Plain5.04.3
EWR200-100200 ± 16780650Plain5.04.3
EWR300-90 (811)300 ± 241500900Plain4.03.6
EWR400-90400 ± 3214801380Plain3.53.3
EWR400-100400 ± 3214801380Plain3.53.3
EWR400-90 (811)400 ± 3215001500Plain4.03.2
EWR500-100500 ± 4018001700Plain3.53.3
EWR530-90C (811)530 ± 433200800Plain3.53.2
EWR600-100600 ± 4819001800Plain3.03.3
EWR800-100800 ± 6426002300Plain2.02.0

Typical Industrial Applications

Thermal Insulation

Thermal Insulation

Fiberglass cloth for thermal insulation utilized for wrapping high-temperature petrochemical pipelines and boilers.

Anti-Corrosion Tanks

Chemical Storage Tanks

Fiberglass fabric for chemical tanks providing an impenetrable, highly corrosion-resistant inner structural layer.

Boat Building

Marine Boat Building

Fiberglass cloth for boat building delivering exceptional impact strength and waterproofing for marine hulls.

Fire Blankets

Fire Retardant Blankets

Fire retardant woven fiberglass fabric serving as the base material for heavy-duty welding and safety fire blankets.

Frequently Asked Questions (FAQ)

+ What is the difference between C-Glass and E-Glass Woven Cloth?

As a dual-capability C-glass woven cloth manufacturer and E-glass woven fabric supplier, we offer both. C-Glass (Chemical Glass) is highly cost-effective and offers slightly better resistance to acidic chemicals, making it ideal for standard anti-corrosion and fiberglass cloth for thermal insulation. E-Glass (Electrical Glass) is the industry standard for extreme structural strength, high electrical insulation, and superior resistance to water degradation, making it mandatory for demanding FRP applications like boat hulls.

+ How hot can this high-temperature fiberglass cloth get?

Our untreated high temperature resistant fiberglass cloth can continuously withstand temperatures up to 550°C (1022°F) without melting, combusting, or losing significant structural integrity. This makes our fire retardant woven fiberglass fabric the primary choice for manufacturing removable boiler insulation jackets and industrial fire curtains.

+ Why is a "Plain Weave" structure preferred for hand lay-up?

A plain weave fiberglass fabric features an over-and-under checkerboard pattern. This creates the tightest, most stable fabric structure available. When workers handle it or brush heavy resin onto it during fiberglass cloth for boat building or anti-corrosion lay-ups, the yarns do not shift, gap, or fray. This ensures perfectly even thickness and a smooth, aesthetically pleasing surface finish.

+ Do you supply bulk rolls and custom widths?

Yes. We are a major bulk glass fiber woven cloth roll supplier for the international market. We can produce custom width woven glass fabric tailored to the exact circumference of the pipes or tanks you are insulating/reinforcing, dramatically reducing your material waste and labor costs.

Optimize Your Thermal Insulation & Reinforcement Projects Today

Connect directly with our factory engineering team for an Instant Quote, customized technical data sheets, or to request free material samples for your heat-resistance or resin wet-out trials. We guarantee reliable international shipping, certified quality, and highly competitive factory-direct pricing.

Instructions for Roll Handling & Storage
Roll Size
Custom Widths: We operate advanced rapier looms capable of producing custom roll widths. Tell us the circumference of your pipes or tanks, and we will slit the fabric perfectly to eliminate your edge-trim waste.
Packing
Packing & Palletizing: The woven cloth is securely rolled onto a firm paper tube to prevent distortion of the plain weave. It is tightly wrapped with moisture-proof plastic film and packed into heavy-duty cartons for horizontal pallet loading.
Storage
Storage Conditions: Store indoors in a cool, dry, and water-proof area to protect the fabric sizing. Ideal room temperature is 15°C to 35°C with 35% to 65% humidity. Keep the fabric in its original sealed packaging until use.

Please Contact Us!

Get a Technical Proposal Within 12 Hours

Submit your application and molding process. Our polymer engineers will provide a material selection guide and dispatch free test samples rapidly.

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