Products

Fabric Expansion Joint

When performance and reliability matter, expansion joint fabrics from ESONE set the standard for industrial non-metallic expansion joints. As a leading manufacturer of fabric expansion joint materials, we combine decades of expertise with a broad product line to meet your most challenging application requirements.

Our expansion joint fabric portfolio includes:

  • PTFE cast film laminated fabrics for expansion joints
  • PTFE cross laminated film for enhanced durability
  • PTFE fabrics laminated with woven/non-woven insulation materials
  • PTFE coated fiberglass fabrics for high-temperature expansion joints

Engineered for excellence, these fabric expansion joint materials offer exceptional gas-barrier performance, superior corrosion resistance, and reliable operation under extreme temperatures. Designed to withstand harsh industrial conditions, our expansion joint fabrics ensure minimal downtime and maximum service life for your expansion joint systems. To support your production process, we also provide specialized heat-sealing equipment for manufacturing non-metallic expansion joints, ensuring seamless integration of our premium expansion joint fabric materials.

Product Comparison

Typical Application Material Type Key Feature
PTFE coated fabric for expansion joint PTFE Coated Fabrics Cost-effective, flame retardant, heat resistant
Non-metallic Expansion Joint Fabric PTFE Skived Film/Glass Fabric Balanced strength & flexibility, multi-grade options
PTFE Laminated Fabric for Expansion Joint PTFE Cast Film/Coated Fabric Excellent gas barrier, multi-layer lamination
Chemical Membranes for industrial Liners PTFE Cross-laminated Films 360° crack resistance, 100% PTFE structure
PTFE Cross-Laminated Film for Gas-barrier PTFE Cross-Laminated Film/Coated Fabric Fiberglass reinforced, high tensile strength
Gas-barrier PTFE Fabric PTFE Cross-Laminated Film/Glass Fabric Enhanced dimensional stability & tear resistance
PTFE Composite Material PTFE Cross-Laminated Film/ Coated Fabric/ Insulation Mat Integrated thermal insulation, ultra-high strength
Our PTFE coated fiberglass fabrics are made from high-quality woven fiberglass and coated with a specially formulated PTFE layer, engineered to deliver reliable performance in demanding industrial environments.

Key Features

✅ Excellent non-stick/release properties

✅ Flame retardant

✅ Superior heat & chemical resistance

✅ Outstanding weatherability & UV stability

✅ 3 grades with varying tensile strength (3500–11000 N/5cm warp) for diverse load requirements

Recommended Applications

Ideal for non-metallic expansion joints, high-temperature seals, conveyor belts, and industrial insulation.

PTFE skived film/glass fabric is a high-performance composite material made by laminating PTFE skived film with E-glass fiber cloth, engineered specifically for non-metallic expansion joints in industrial ducting and piping systems.

Key Features

✅ Balances fiberglass strength with PTFE’s chemical resistance & flexibility

✅ High tensile strength (5200–6000 N/5cm warp) for reliable expansion joint performance

✅ Multiple grades with 0.1–0.4mm film thickness (single/double-sided/modified options)

✅ Low-friction non-stick surface prevents buildup and ensures long-term sealing

✅ Lightweight construction simplifies installation and reduces system stress

Recommended Applications
  • Flue gas duct expansion joints (power plants/boilers)
  • Chemical processing pipeline expansion joints
  • High-temperature exhaust system expansion joints
  • Corrosion-resistant sealing elements in industrial ventilation
PTFE cast film/coated fabric is a non-porous composite material made by laminating PTFE cast film onto fiberglass fabric, purpose-built for expansion joints. It delivers superior gas barrier performance, high-temperature resistance, and long-term durability in harsh industrial ducting systems.

Key Features

✅ Multi-layer PTFE cast film for exceptional gas barrier & corrosion resistance

✅ Excellent flexibility paired with high tensile/tear strength for expansion joint stability

✅ Max continuous use temperature up to 315°C (600°F)

✅ Multiple grades with varying thickness, PTFE content, and single/dual-sided lamination options

✅ Low gas permeability to prevent flue gas leakage in duct systems

Recommended Applications
  • High-temperature flue gas duct expansion joints (power plants/boilers)
  • Corrosive industrial exhaust system expansion joints
  • Gas-tight expansion joints for chemical processing facilities
  • Heavy-duty ducting expansion joints requiring superior sealing performance
100% PTFE cross-laminated films, engineered without fiberglass reinforcement, are designed for demanding expansion joint applications. Their multi-oriented cross-ply structure delivers exceptional strength, crack resistance, and long flex-life for reliable sealing in harsh industrial environments.

Key Features

✅ 100% PTFE construction with outstanding chemical & thermal resistance

✅ 360° durability and superior crack resistance from cross-laminated structure

✅ High tensile & tear strength (up to 33 MPa tensile) without fiberglass reinforcement

✅ Continuous use temperature up to 316°C (600°F)

✅ Multiple grades tailored for expansion joint, chemical duct, and FGD system use

Recommended Applications
  • Gas seal films for non-metallic expansion joints
  • High-stress expansion joint membranes and bellows
  • Heavy-duty expansion joints for FGD (flue gas desulfurization) systems
  • Corrosive ducts, chemical liners, and high-pressure industrial sealing elements
PTFE cross-laminated film/coated fabric is a non-porous composite material engineered for non-metallic expansion joints. It combines fiberglass reinforcement with a cross-laminated PTFE film barrier, delivering enhanced chemical resistance, mechanical strength, and long-term durability in corrosive flue gas environments.

Key Features

✅ Reinforced fiberglass base for high tensile strength (up to 10508 N/5cm)

✅ Cross-laminated PTFE film barrier for superior chemical & crack resistance

✅ Available in single/double-sided film lamination (0.08–0.23mm)

✅ Excellent gas barrier performance for flue gas sealing

✅ Flexible construction to withstand thermal expansion and vibration

Recommended Applications
  • Light to heavy-duty flue gas seals for expansion joints
  • Moderate/high-corrosion industrial duct expansion joints
  • Dry gas and corrosive environment expansion joint components
  • Power plant and boiler flue duct expansion joint liners
PTFE cross-laminated film/glass fabric is an advanced composite material made by laminating cross-laminated PTFE film to E-glass fabric. Engineered for expansion joints, it outperforms standard skived film laminates with superior dimensional stability, stress-crack resistance, and tear strength.

Key Features

✅ Cross-laminated PTFE film for exceptional crack & tear resistance

✅ Combined with E-glass reinforcement for high tensile strength (7200–8500 N/5cm)

✅ Retains PTFE’s chemical inertness, non-stick properties, and flexibility

✅ Superior dimensional stability under thermal expansion and vibration

✅ Two grades with 0.13mm and 0.25mm PTFE film thickness options

Recommended Applications
  • High-performance non-metallic expansion joints
  • Flue gas duct expansion joints in power plants
  • Industrial piping expansion joints under demanding thermal conditions
  • Corrosive environment expansion joint liners requiring enhanced durability
These multi-layer composite materials combine a non-porous PTFE/fiberglass barrier with a fiberglass thermal insulation layer, purpose-built for high-temperature non-metallic expansion joints. They deliver reliable thermal protection, mechanical strength, and durability in extreme industrial environments.

Key Features

✅ Integrated thermal insulation layer for high-temperature resistance

✅ High tensile strength (11000 N/5cm warp) for expansion joint stability

✅ Non-porous PTFE/fiberglass composite for gas and chemical resistance

✅ Available in two thickness/weight grades (8.7–12mm) for different insulation needs

✅ Durable construction to withstand thermal stress and industrial conditions

Recommended Applications
  • High-temperature flue gas duct expansion joints
  • Power plant boiler expansion joints requiring thermal insulation
  • Industrial exhaust system expansion joints with extreme heat exposure
  • Heavy-duty non-metallic expansion joints in high-temperature environments