Double Glazing Quotation From Park Glass

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Double Glazing Quotation

What is U-value

The rate of heat loss per square metre for a temperature difference of 1 degree Kelvin, or Celsius, between the interior and exterior.

How can I improve the U-value?

By using either a hard or softcoat low-e glass with Argon Gas in the cavity if necessary.

What standard are the units made to?

EN 1279 Parts 1 to 6

Can I have a cat flap in a double glazing unit?

Yes, buy a cat flap with a round hole for fitting into glass.

If I do not specify a spacer colour, what will I get?

Default spacer colours are silver for aluminium & black for warm edge.

Does the thickness of glass improve the insulation value?

Very little.
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