Products
Our Secondary Glazing Range
Five custom-made aluminium secondary glazing systems — manufactured in the UK and installed across South Yorkshire.
Product
Horizontal Sliders
Our most popular option — versatile, multifunctional and suitable for almost any building style.
- Smooth side-to-side operation
- Up to 6.8mm glass
- Available in 200+ RAL colours
- Ideal for casement primaries
Product
Vertical Sliders
Weighted technology designed to perfectly complement period sash windows.
- Counterbalanced for effortless lift
- Discreet aluminium frame
- Perfect for Victorian/Georgian sashes
- Heritage-appropriate
Product
Hinged Casement
Our most secure range — from heavy-duty to slim-line for a truly unobtrusive option.
- Optional security locks
- Vision HD takes up to 28mm DGU
- Heavy-duty or slim profile
- Ideal for fire-escape windows
Product
Lift Out Windows
Cost-effective secondary glazing that can match any size, shape and opening.
- Most affordable option
- Removable for cleaning
- Custom shapes & sizes
- Toughened safety glass
Product
Vision Range
Gothic arches, circles and bespoke shapes — perfect fit for unique period windows.
- Templated to your window
- Arches, circles, gothic shapes
- Vision Ultra fits 8.8–10.8mm glass
- Heritage specialist