1. Long life span: normally the suppliers provide 10-15 years warranty, but life span is over 30 years;
2. Fireproofing, High transmittance, Light weight;
3. Strong self cleaning ability: Because of its strong self cleaning ability, the PTFE tensile structure will become whiter after explosing to the sun.
please find below video comparasion of one PTFE tensile structure shooting in April and July, 2020, you can find it becomes whiter and more pretty over time.