Vertical Slider Double Glazed Windows

///Vertical Slider

Video: Installing retrofitted secondary glazed window on vertical slider window

Above we have provided a video showing us installing a new vertical slider window for an existing vertical counterbalanced slider leadlight window. You can not only see the very fast & straightforward installation process, but you can also see how they look, how you operate the windows for day to day use & how well they blend in with the existing decor.

Double glazing casement, sash & vertical sliding windows with retrofitted Vertical Slider window for double glazing

Vertical Sliding Window Secondary Glazing

The retrofitted vertical sliding windows are manovered by the full-length handles located on the bottom of each panel.

The panels can be slid to any position as required and held in position by the spring balances in the side of the outer frame.

Our secondary glazing for vertical slider windows or vertical sliding secondary glazed windows includes double sealing with twin Polypropylene Weatherpile.

With our retrofitting system, we can retrofit secondary glazing to casement or sash windows, in addition to vertical slider aluminium windows or wooden frame windows.

So, if you require soundproof double glazed sash windows, casement windows or vertical slider windows, secondary double glazing is a very cost effective solution compatible with existing casement, sash or vertical slider windows.

Click here to watch a demonstration.

Vertical slider window photos.

Vertical Slider Windows Secondary Glazing Prices

NOTE: With the variations in the exchange rates due to the current Coronavirus pandemic, our prices are fluctuating wildly. As a result, we have temporarily removed the pricing from tables below. Please contact us for the current pricing.

Number of Windows Cost / Sq. M.
(including GST)
1 or more windows tba
Minimum Charge*: tba (0.6 m2)


  • Powder coat colour matched windows will incur additional costs. We can do just about any Powder Coat colour available in Australia. You just need to ask!
  • There may be travel costs incurred for work done outside Melbourne suburbs (eg. Country locations such as Ballarat)
  • Minimum Charge: For very small doors & windows (eg. Bathrooms), minimum costs apply of 0.6 sq m minimum per door or window


We offer a 5 Year Guarantee on all components INCLUDING springs but excluding the glass itself. Please note that this is really very important for VERTICAL SLIDING WINDOWS. Contact us to find out more.

More information? Prices? Quotes?

If you require more information regarding our vertical sliding or vertical slider secondary glazed windows, secondary double glazed sash windows, or want to schedule a no obligation free on-site quote, please call us on 1300 127 173 or use our Contact Form to send us a message.