Are UPVC Doors Weatherproof and Durable?

Are UPVC Doors Weatherproof and Durable?

Nov 06, 2024

When choosing doors for your home, you want something that will withstand the elements and stand the test of time. A popular choice for many UK homeowners is UPVC doors, but how well do they perform when exposed to harsh weather? In this article, we’ll explore whether UPVC doors are truly weatherproof and durable, diving into the material’s resistance to the elements, long-term performance, and maintenance requirements.


What Makes UPVC Weatherproof?

UPVC (unplasticised polyvinyl chloride) is well-regarded for its weather-resistant properties, making it a common material for front doors, back doors, and patio doors. Here are a few features that contribute to its weatherproof performance:


  • Waterproof Material: UPVC is non-porous, meaning water cannot penetrate the surface. This prevents swelling, warping, or rotting over time, unlike wooden doors.
  • Weather Seals and Gaskets: Modern UPVC doors come with rubber seals and weatherproof gaskets around the frame and panels, preventing rain, wind, and draughts from entering your home.
  • UV Resistance: High-quality UPVC is treated to resist UV rays, ensuring it doesn’t fade or become brittle after prolonged exposure to sunlight.


Verdict: Yes, UPVC doors are highly weatherproof, performing well in both rainy and sunny conditions common across the UK.


How Durable Are UPVC Doors?

UPVC doors are not only weatherproof but also highly durable. Here are some reasons why they offer long-lasting performance:


  • Resistant to Rust, Rot, and Corrosion: Unlike metal or wooden doors, UPVC won’t rust or rot, making it ideal for coastal areas with salty air and heavy rainfall.
  • Impact Resistance: While UPVC is lightweight, it offers good impact resistance. Reinforced models also come with steel cores or additional internal supports for improved durability.
  • Multi-Point Locking Systems: Many UPVC doors are fitted with multi-point locks, which enhance security and prevent the door from weakening around the locking points over time.
  • Weather-Tight Fit: With precise manufacturing, UPVC doors maintain a tight fit, ensuring that the frame doesn’t shift or weaken, even after years of use.


Verdict: UPVC doors are built to last, providing reliable performance for 10 to 30 years with minimal wear and tear.


Can UPVC Doors Handle Extreme UK Weather?

In the UK, doors must be able to withstand a variety of weather conditions, from heavy rainfall and strong winds to hot summer days. Here’s how UPVC doors fare:


  • Rain and Wind: Thanks to their weather seals, UPVC doors prevent rainwater from seeping in and block cold winds, keeping your home warm and dry.
  • Freezing Temperatures: UPVC doors maintain their structural integrity in freezing conditions, resisting the cracking or warping often seen in wooden alternatives.
  • Heatwaves and Sunlight: High-quality UPVC is designed to withstand exposure to UV rays, meaning it won’t become brittle, fade, or discolour during sunny spells.


Verdict: Whether you live in a coastal area or somewhere prone to heavy rain, UPVC doors perform consistently across all weather conditions.


Maintenance Requirements

One of the biggest advantages of UPVC doors is their low maintenance requirements. Here’s how easy it is to keep them in top condition:


  • Cleaning: Simply wipe the surface with a damp cloth and mild soap to remove dirt and grime. Avoid abrasive cleaners, which could damage the surface.
  • Seals and Hinges: Check the weather seals and hinges periodically to ensure they are in good condition. Replace any worn-out gaskets to maintain the door’s weatherproof performance.
  • Lubrication: Apply silicone spray or oil to the locks and hinges a couple of times a year to keep them working smoothly.


Verdict: With only occasional cleaning and basic maintenance, UPVC doors remain in excellent condition for years.


How Long Do UPVC Doors Last?

A well-made UPVC door can last between 20 and 30 years or even longer with proper care. Some manufacturers offer warranties of up to 10 years, giving you peace of mind about their durability. The colour and finish will also remain intact for many years, thanks to the door’s UV-resistant coating.

While cheaper UPVC doors may not last as long, investing in a higher-quality option ensures better long-term durability and resistance to the elements.


Comparing UPVC to Other Materials

Here’s how UPVC compares to other common door materials in terms of weatherproofing and durability:


  • UPVC vs. Wood:
  • Wood requires regular painting, varnishing, and sealing to prevent rot, swelling, and cracking.
  • UPVC offers better resistance to moisture and doesn’t need repainting, making it ideal for rainy climates.
  • UPVC vs. Composite:
  • Composite doors offer superior durability and energy efficiency, but they come at a higher price point.
  • UPVC is a more affordable option with excellent weatherproofing, making it great for homeowners on a budget.
  • UPVC vs. Aluminium:
  • Aluminium doors are durable but can feel cold to the touch and require thermal breaks to prevent heat loss.
  • UPVC provides better insulation and is typically less expensive.


Conclusion: Are UPVC Doors Weatherproof and Durable?

In summary, UPVC doors are both weatherproof and durable, making them a fantastic option for homeowners across the UK. Their ability to withstand rain, wind, sun, and cold temperatures ensures your home remains comfortable, no matter the weather outside. Plus, with minimal maintenance required, UPVC doors offer a long-lasting, low-hassle solution.


Whether you need a new front door, back door, or patio door, UPVC is a reliable, affordable, and weather-resistant option. While composite and aluminium doors offer additional benefits, UPVC doors strike a great balance between performance and price, making them a popular choice for homeowners seeking value for money.

If you’re looking to upgrade your doors, consider UPVC for its unbeatable combination of weather resistance, durability, and ease of maintenance. Your home—and your energy bills—will thank you for it!


This article ensures you have everything you need to make an informed decision when choosing weatherproof and durable UPVC doors. For more helpful advice on home improvements, stay tuned to our blog!