How To Support PVC Pipe
If you are using PVC pipe in a horizontal mounting, as shown in Figure 1, in a home drainage or vent system it is important that the pipe be supported at regular intervals.
Figure 1 - Supported PVC pipe
Table 1 provides a recommended spacing of PVC pipe supports, relative to the pipe diameter, in residential applications.
Note: Always check your local building codes to ensure that the spacing of supports is correct for your jurisdiction.
Table 1 - Suggested Spacing For PVC Pipe Support |
||
Nominal Pipe |
Maximum Distance Between PVC Pipe Supports |
|
Schedule 40 |
Schedule 80 |
|
1/2 |
6 ft. |
4 ft. |
3/4 |
8 ft. |
4 ft. |
1 |
8 ft. |
5 ft. |
1 1/4 |
10 ft. |
5 ft. |
1 1/2 |
10 ft. |
5 ft. |
2 |
10 ft. |
6 ft. |
3 |
12 ft. |
7 ft. |
4 |
14 ft. |
8 ft. |
6 |
17 ft. |
10 ft. |
Different types of pipe supports and hangers are available depending on your mounting requirement and the size of the pipe. Figures 2, 3, 4, 5 are just four of the many PVC pipe support styles available.
Figure 2 - Quick latch PVC pipe support
Figure 3 - Hook PVC pipe hanger |
Figure 4 - "J" PVC pipe hanger |
Figure 5 - PVC pipe hanger |
