PVC windows are designed for long-term use, but their actual lifespan strongly depends on proper maintenance. Without regular care, performance issues can appear much sooner than expected.
1. Regular adjustment
Window mechanisms should be adjusted every 1–2 years. This prevents misalignment, reduces wear, and ensures smooth operation.
2. Seal maintenance
Rubber seals must be cleaned and treated with silicone-based products to maintain elasticity. Damaged seals lead to heat loss and drafts.
3. Hardware lubrication
Hinges and locking mechanisms require periodic lubrication. Dry hardware wears out faster and may require costly replacement.
4. Proper ventilation
Airtight PVC windows require controlled ventilation. Without it, condensation forms and negatively affects frames and seals.
5. Gentle cleaning
Avoid abrasive cleaners and solvents. Use mild detergents and soft cloths to preserve the PVC surface.
Conclusion
With minimal but regular maintenance, PVC windows can remain reliable and energy-efficient for more than 10 years.