05 / 15 Windows

Thermal-break frames.

Window and door frames with an insulating strip between the inner and outer aluminium, so heat stays out.

Rain on a window pane, seen close up against its black metal frame.

01What it is

Thermal-break frames, explained.

Aluminium carries heat well, so an ordinary frame on a sunny wall warms the room behind it. A thermal-break frame is made in two halves, inside and outside, joined by a strip of insulating polyamide that heat crosses slowly.

The difference shows most in air-conditioned rooms: less heat comes in through the frame, and the inside face stays warm enough that it does not run with condensation.

Where it suits

  • Air-conditioned offices, bedrooms and server rooms
  • Large west-facing openings
  • Projects working to an energy target
WH
Drawing Thermal-break frames, elevation. Not to scale.

02Choices you will make

What goes on the drawing.

Each of these is decided before anything is cut. If you are not sure, say so in the quote list and it will be talked through.

Opening
  • Sliding
  • Casement
  • Fixed
  • Doors
Glass
  • Double glazing
  • Low-E coated
  • Laminated
Finish
  • A different colour inside and out
  • Powder-coated colour
  • Anodised silver or bronze
  • Wood-grain

03For a price

What to send us.

  1. Opening sizes, as for any window
  2. Which rooms are air-conditioned
  3. Which way each wall faces

The quote list

Pricing thermal-break frames? Send every size in one message.

List each opening, its width and height, how it should open, the glass and the finish. The quote list turns it into one tidy WhatsApp message, and it adds up the glass area as you go.

W: smallest of 3H: smallest of 3
Measure the width at the top, middle and bottom, and the height at both sides and the centre. Keep the smallest of each.
WhatsApp (opens WhatsApp in a new tab) Call +94 77 261 9341 Quote