Paired white windows shown in the aWindow secondary-glazing brochure

Aluminium Glazing

Aluminium secondary glazing

An additional glazed layer inside existing windows, planned around comfort, appearance and access.

  • Retains the existing window
  • Additional interior glazed layer
  • Appearance and access considered together

Product details

An additional layer inside your windows.

White sash window with a separate interior secondary-glazing layerView full size

Secondary glazing adds a further glazed layer inside the existing window. It can be considered when retaining the original window is part of the project and you want to discuss improved comfort or reduced external noise.

The existing window style, reveal depth, cleaning access and ventilation needs all affect the appropriate arrangement. We review those details and the improvements you want to achieve before selecting the system.

Your choices

Retain character and plan access.

Existing windows

Share photographs, approximate sizes and information about how the current windows open.

Comfort and access

Describe noise or comfort concerns and any requirements for cleaning, ventilation or everyday operation.

Specification

At a glance.

Frame family
Aluminium secondary glazing
System and opening type
Selected after reviewing the existing windows

Your project

Show us the windows being retained.

Send photographs, approximate sizes and reveal depths for the existing windows. Explain how they open and which noise, comfort, cleaning or ventilation issues you want the secondary glazing to address.

Discuss Aluminium secondary glazing