Hesselberg Kastrup

  • What Is Secondary Glazing?

    Secondary glazing is a cost-effective way to improve the thermal efficiency and reduce the noise level of single-glazed windows that are already in use. Unlike replacement primary window units, it doesn’t require the removal of frames from the existing ones and is more suited to period properties.

    A…[Read more]

  • Hesselberg Kastrup became a registered member 2 years, 9 months ago