015. Twin Box Sash Window 4 over 4
‘Please note, the above picture is for illustration purposes only. It presents the internal side of the product, not external. The internal handles indicate functionality of the window/door.’
Window Features
- Box sash window
On weights, Frame – width 105mm x 135mm deep
On balances Frame – width 60mm x 135mm deep - Argon double glazed units.
- 4 – 12 – 4 Low E toughen U- value 1.3
- Thermal white warm edge spacer
- Divided lights Simulated
- Interior glazing bars 25mm Ovolo
- Fully drought proofed
- Lockable Ironmongery
