Triple Glazed UPVC Windows

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Triple glazed uPVC windows offer excellent energy efficiency, noise reduction, and security compared to single or double glazed options. Here’s an overview of styles, colours, and costs for triple glazed uPVC windows:

Styles

Triple glazed uPVC windows come in several popular styles:

  • Casement: The most common style, these windows open outward like a door. They provide good ventilation and are very energy efficient.
  • Tilt and Turn: These versatile windows can tilt inward from the top for ventilation or open fully inward like a casement window. They’re easy to clean from inside.
  • Sash: Traditional sliding sash windows with a classic look, but with modern triple glazing performance.
  • Bay: Projecting bay windows with multiple panels, often featuring a combination of fixed and opening sections.

Colours

uPVC windows are available in a wide range of colours and finishes:

  • White remains the most popular and affordable option
  • Woodgrain effects like oak or rosewood for a more traditional look
  • Contemporary colours like anthracite grey, black, and chartwell green
  • Dual colour options with different interior/exterior finishes

Coloured uPVC frames typically cost 10-25% more than standard white frames.

Costs

The cost of triple glazed uPVC windows varies based on style, size, and specifications. Here are some average price ranges:

Window Style

Estimated Cost per Window

Average Price

Casement

£225 – £1,150

£688

Tilt & Turn

£280 – £1,440

£860

Sash

£335 – £1,730

£1,030

Bay (3 panels)

£1,665 – £2,525

£2,098

For standard sizes:

  • 600x900mm: £225 – £920 (average £570)
  • 900x1200mm: £280 – £990 (average £645)
  • 1200x1200mm: £325 – £1,150 (average £745)

The total cost for a home depends on the number of windows:

  • Flat (4 windows): Around £3,545
  • Semi-detached (9 windows): Around £7,960
  • Detached (12 windows): Around £10,625

These prices typically exclude installation costs. Installation can add significantly to the overall project cost.

Triple glazed uPVC windows generally cost 10-30% more than comparable double glazed windows. However, they offer superior energy efficiency, which can lead to long-term savings on heating bills. The extra insulation and noise reduction properties make them a worthwhile investment for many homeowners, especially in colder climates or noisy areas.

 

Triple glazed uPVC windows offer excellent energy efficiency compared to other window materials and glazing options. Here’s how they compare:

Energy Efficiency Comparison

Triple glazed uPVC windows generally outperform other common window types in terms of energy efficiency:

  • Triple glazed uPVC windows can achieve U-values as low as 0.8-1.0 W/m2K, indicating superior thermal insulation.
  • This is significantly better than standard double glazed windows, which typically have U-values around 1.3-1.5 W/m2K.
  • Compared to older single glazed windows, triple glazed uPVC windows are about 2.5 times more energy efficient.

Performance Factors

Several factors contribute to the high energy efficiency of triple glazed uPVC windows:

  • Three glass panes: The extra pane provides an additional insulating barrier.
  • Argon gas filling: The spaces between panes are filled with argon, which has low thermal conductivity.
  • Low-emissivity coatings: Special coatings reflect heat back into the room.
  • Insulating frame material: uPVC itself is a good insulator compared to metal frames.

Benefits

The superior energy efficiency of triple glazed uPVC windows translates to several benefits:

  • Lower heating bills due to reduced heat loss
  • More consistent indoor temperatures
  • Reduced carbon footprint
  • Less condensation and risk of mold

While triple glazed uPVC windows typically cost 10-20% more than double glazed options, they can provide 20-30% better energy efficiency. This makes them a worthwhile long-term investment for many homeowners, especially in colder climates or for those prioritising energy conservation.

 

 

 

 

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