Here’s a fun project that would make a perfect parent-child activity for a rainy afternoon. Use a 45-degree PVC elbow for a four-inch inside diameter (ID) pipe. The clock shown here actually has two ...

Polyvinyl chloride (PVC) is hailed as a wonder material, and, in many ways, it is. However, the possibilities are not endless. PVC has its limits, especially in HVAC applications. PVC sometimes makes ...