01925 763836 sales@glyngary.co.uk

Superior Mock Sash Windows

The Superior Mock Sash Windows are a top opener over fixed pane, but with similar traditional sections as would be supplied with a Vertical Straight Slider.

The bottom section has a dummy sash (fixed), the top opens outwards on stainless steel friction stays and is secured by a traditional locking casement fastener.

Product Specifications


The Energy Efficient DGU’s are made with the following products:

4mm Low Iron glass (external)
4mm Low E glass (internal)
16mm ‘warm edge’ spacer bar
MATCHING integral duplex bar positioned behind the surface mounted astragal bars to give the appearance of separate DGU’s
Argon filled DGU’s

Draught Proofing

Fully draught proofed using compressible seals.


Hardware is solid brass, and can be offered in other finishes, including, Polished Chrome, Satin Chrome & Antique Black.