Fabric Expansion JointThe maximum pressure for fabric expansion joints is 100 inches of water or 3 PSIG. (pounds per square inch)
![Reducing fabric expansion joints](https://usbellows.com/wp-content/uploads/1990/07/fabric-expansion-joint-4-300x225.jpg)
Fabric Expansion JointThe maximum pressure for fabric expansion joints is 100 inches of water or 3 PSIG. (pounds per square inch)