- Our wooden sash windows are fitted with 22mm a Low-E double-glazed units to reduce heat transfer.

- The glazing units can be clear (standard), toughened (safety), or obscure.

- A toughened glass is used to comply with the Building Regulations.

- The factory-fitted glazing units are filled with Argon gas to prevent heat transfer.

- Wooden glazing bars can be added to a window design.

The low-E glass and its features

Wooden sash window with vertical glazing bars

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