Secondary Glazing
Hinged Units

Friction Hinges
Single pane top hung or side hung (left or right) units are manufactured with Stainless Steel friction hinges to hold the casement to the desired position and fitted with white painted Fitch Catch.

Butt Hinges
Butt Hinged Units are manufactured as side hung and can be either single or double pane. Heavy Duty Butt Hinges are fitted to the casement enabling far greater access.

The single pane unit is fitted with a white painted Fitch Catch whilst the double unit is fitted with one or more Fitch Catches and has two concealed shoot bolts on the slave panel to lock it in a closed position.

No Subframe
These units consist of the PANEL ONLY i.e. no frame - and are supplied with medium duty plastic butt hinges and magnetic catch.