Our Location

Brisbane, Australia

Email Address


Help Line

1300 GO POLY

Close this search box.

Solvent Cement Weld PVC Pipe

Polymer Educational Explainer

How To Solvent Cement Weld PVC Pipe

Mastering the Art of a Successful PVC Glue Join: A Step-by-Step Guide

PVC (polyvinyl chloride) is a versatile plastic material commonly used in various applications, especially in plumbing. One of the essential steps in working with PVC pipes is ensuring a successful glue join. This process, known as solvent cement welding, fuses the PVC parts into a single, leak-proof structure. Below is a comprehensive guide on achieving a successful PVC glue join:

1. Preparations:

a. Gathering Materials: Start by collecting the necessary supplies. You’ll need:

  • PVC pipe and fitting
  • PVC primer
  • PVC solvent cement (glue)
  • A clean rag
  • Gloves and safety glasses
  • A marker
  • Pipe cutter or hacksaw
  • Sandpaper or a deburring tool

2. Proper Measurement and Marking:

a. Measuring: Ensure you measure the length you need accurately. This step helps in ensuring the PVC pipe fits snugly into the fitting. b. Marking: Use a marker to highlight how deep the pipe will go into the fitting. This mark will serve as a reference during the joining process.

3. Cutting and Deburring:

a. Cutting: Use a pipe cutter or hacksaw to cut the PVC pipe squarely. A square cut ensures maximum bonding surface. b. Deburring: After cutting, the pipe’s edges can be sharp or uneven. Use sandpaper or a deburring tool to smooth these out. It’s also vital to remove any burrs inside the pipe, as they can cause turbulence and potential weak spots in the join.

4. Cleaning:

Wipe down both the pipe end and the inside of the fitting using a clean rag. This step ensures that no dirt, grease, or other contaminants will interfere with the bonding process.

5. Applying Primer:

Wear gloves and safety glasses for protection. The primer softens and prepares the PVC surface for bonding. **a. Dip a brush or dauber (usually provided with the primer can) into the primer. **b. Apply a thin, even layer of primer to the outside of the pipe and the inside of the fitting. Ensure that you cover an area larger than the depth of the join. **c. Allow the primer to sit for a few seconds but don’t let it dry completely.

6. Applying Solvent Cement (Glue):

**a. Stir or shake the solvent cement can before opening. **b. Using a new dauber or brush, apply a thin, even layer of the cement to the primed area of the pipe. **c. Apply a thicker layer of cement inside the primed section of the fitting. This ensures a good bond as the fitting tends to absorb more of the cement. **d. While the cement is still wet, proceed to the next step.

7. Joining the PVC Parts:

**a. Insert the pipe into the fitting, using the mark you made earlier as a guide. Push the pipe in until it reaches the bottom of the fitting. **b. Give the pipe a ¼ turn twist as you push it in. This action helps spread the cement evenly. **c. Hold the pipe and fitting together for about 15-30 seconds to prevent the pipe from “pushing back” out. **d. Wipe away any excess cement that oozes out. This not only makes the join look neater but ensures there are no weak points in the join. **e. Allow the join to set. While it might feel secure within a few minutes, it’s recommended to wait at least an hour before handling. For full bond strength, you should wait for 24 hours.

8. Testing the Join:

After the appropriate curing time, you can test the join by applying pressure (for plumbing applications) or visually inspecting it. If there’s a leak, it’s crucial to address it immediately.

9. Safety Considerations:

Both PVC primer and solvent cement emit strong fumes. Always work in a well-ventilated area and avoid inhaling the vapors. Store these materials away from children and pets.


A successful PVC glue join is a result of meticulous preparation, the right tools, and a systematic approach. Whether you’re a professional or a DIY enthusiast, understanding and implementing these steps ensures a durable, leak-proof PVC join that stands the test of time. By prioritizing accuracy, cleanliness, and safety, you guarantee the longevity and reliability of your PVC projects.

Email Address


Help Line

1300 GO POLY