How to Avoid and Fix Common Problems When Using UPVC Solvent Cement
UPVC solvent cement is effective for bonding UPVC pipes and fittings, but improper usage can lead to leaks, weak joints, or messy finishes. Here's a guide to common problems and how to prevent or fix them. 1. Pipes Do Not Stick Properly Cause: Dirty, greasy, or wet surfaces; uneven application; too much or too little cement. Fix: Clean surfaces thoroughly before applying cement. Use a primer to prepare the pipe and fitting. Apply cement evenly using a brush. Ensure full surface coverage for a strong bond. 2. Leaks at the Joint Cause: Inadequate curing time; loose fitting; size mismatch. Fix: Allow cement to cure for at least 15–20 minutes before water testing. Push and twist pipes firmly to ensure a tight seal. Confirm that pipe and fitting sizes match perfectly. 3. Solvent Cement Dries Too Fast Cause: Hot weather; prolonged exposure to air. Fix: Keep the cement container sealed when not in use. Work quickly and apply...