Hinged Unit (HHU)

Our most discreet secondary glazing product, featuring single handle operation and multi-point locking. Side and base opening is available, plus there’s a tilt and turn facility for easy maintenance.

Balanced Vertical Slider
  • Slim, unobtrusive aluminium profile
  • Easy opening due to internal gearing
  • Multi-point locking for enhanced security
  • Improved noise and thermal installation
  • Suitable for arched and shaped applications
  • Suitable to have bevelled timber subframe to fix into bays /splayed reveals
  • Can be coupled or stacked with other units in the range to treat large areas of glazing or long runs of windows
  • Can be supplied with restrictors
  • Glazing options: 4mm – 28mm (including double glazed sealed unit)
  • Choice of timber subframes
  • Pre-drilled and countersunk to suit either face fix or reveal fix
  • Q-Lon seal to front, Woolpile seal to back
  • Gasket colour option of black or white
  • PVCu trims supplied for the face of the units to create a neat, clean finish
  • Standard colour white high gloss — RAL 9910

Optimum Noise Reduction: 54dB (Rw)

Using 10.8mm acoustic laminate glazing, with 200mm glass-to-glass

Optimum U Value: 0.97 W/m2K

Using 28mm double glazed sealed unit, with 80mm glass-to-glass

Variations of Basic Unit
  • Various handle and hinge options
  • Tilt & Turn, Anti Ligature and Double Hinged (DHHU) options
  • No subframe version available
  • Can be coupled and stacked using a heavy duty frame coupling section or timber to timber
  • LH, RH, top or bottom orientation
  • Variety of stock colours available, including all RAL options
  • Can accept flyscreen mesh

Hinged Unit