应用于地下污水管、雨水管等重力管道的非开挖修复
∷Type：
FFPP™AH High Ring Stiffness Type（Common Option）
Specification：High ring stiffness, high tensile strength
Application：Structural rehabilitation of severely damaged gravity pipe
FFPP™AE High Extension Type
Specification：Better extension rate, which can adapt to more host pipes
Application：Multiple pipelines with different diameter
FFPP™AP Potable Water Type
Specification：Two layers structure, the inner layers is made of potable-safe material
Application：Potable water pipeline
∷Application：
For trenchless rehabilitation on gravity pipeline.
∷Specification：
| ASTM F1871 Standard | ASOE FFPP™ Producing Standard | |||
| Subject | Standard | FFPP™AH | FFPP™AE | FFPP™AP |
| Tensile Strength | >25Mpa | >30Mpa | >30Mpa | >30Mpa |
| Tensile Modulus | >1069Mpa <1931Mpa | >1400Mpa <1900Mpa | >1400Mpa <1900Mpa | >1400Mpa <1900Mpa |
| Flextural Strength | >28Mpa | >50Mpa | >40Mpa | >40Mpa |
| Flextural modulus | >1000Mpa | >2000Mpa | 1800Mpa | 1800Mpa |
| Extension rate | / | >10% | >35% | >10% |
| Ring stiffness | >1.9kPa | >4.7kPa | 3.5kPa | 3.5kPa |
| Heating Deflection | 46 ℃ | 60 ℃ | 60 ℃ | 60 ℃ |
| Potable | / | / | / | ✔ |
