PERFORMANCE triple glazed windows and doors - Green Building Store Green Building Store

PERFORMANCE

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Triple glazed
as standard
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U values as low
as 0.85 W/m2K
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Nationwide fitting
or supply only

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Choose from a wide
range of colours

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FSC® timber

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Part Q compliant and
Secured by Design options

Our PERFORMANCE triple glazed windows & doors combine the beauty of natural FSC® timber with high energy efficiency.

PERFORMANCE is Green Building Store’s cost-effective range for retrofits and low energy newglazingbuild projects. With ultra low U values and a range of designs and styles, our PERFORMANCE range will enhance your project at a competitive price.

  • U value as low as 0.85 W/m2K
  • FSC®  timber
  • Part Q compliant and Secured by Design options

Our PERFORMANCE windows and doors are available in the following styles:

Casement

PERFORMANCE outward opening casement window

Tilt & turn

PERFORMANCE inward opening triple glazed window

Entrance door

Green Building Store PERFORMANCE triple glazed timber entrance door

French doors

PERFORMANCE French Doors at Arts and Crafts style house

Sliding doors

Green Building Store PERFORMANCE triple glazed timber Lift and Slide door

Bi-fold doors

Triple Glazed timber bifold door at Four walls retrofit

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