TacExpan
expansion joint materials
Expansion Joint Materials
TacExpan expansion joint materials are designed to provide stress relief, absorb thermal expansion and shock, adjust for minor misalignments in duct work and isolate mechanical vibrations. TacExpan PTFE fabrics used in non-metallic expansion joints offer excellent chemical and temperature resistance, flexibility and minimal vibration fatigue in harsh environments. TacExpan is constructed by laminating PTFE coated fiberglass fabric with PTFE film on one or both sides. Expansion joint material composition is dependent on the specific demands of the application.
Available PTFE film colors: Red & black. Additional colors available upon requestFeatures
- Pin-hole free PTFE film
- Flexible
- Temperature resistant
- Self-gasketing/easily sewn
- Chemically inert
- High Strength
- Eliminates vibration fatigue
Fabric Expansion Joint:
Taconic's materials are shown here as "A", a flexible chemical resistant gas seal membrane and as "H", a flexible chemically inert gasket.
Applications:
- Piping Systems
- Ducting Systems
TacExpan Data
Part Number |
Laminated |
Thickness |
Tensile Strength | Tear Strength Warp/Fill (lbs/in) | Tempterature Resistance |
---|---|---|---|---|---|
TacExpan 850 |
None | 0.0035 | 719 | 135 | 572 °F (300 °C) |
TacExpan 861 | One Side | 0.0039 | 719 | 135 | 572 °F (300 °C) |
TacExpan 862 | Both Sides | 0.0354 | 719 | 135 | 572 °F (300 °C) |
TacExpan 1100 | None | 0.0433 | 1142 | 247 | 572 °F (300 °C) |
TacExpan 1201 | One Side | 0.0472 | 1142 | 247 | 572 °F (300 °C) |
TacExpan 1202 | Both Sides | 0.0492 | 1142 | 247 | 572 °F (300 °C) |