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One Centred Curves

Full Radius Head

Full Radius Head – Including semicircles where the diameter of the curve equals the width of the unit.

  • Fixed Panel

    Selectaglaze secondary glazing full radius head - fixed light
    Minimal sightlines but consider needs for cleaning access, ideal for use in combinations.
    Unit OptionsMin Radius
    Slimline 46 (FL)220mm
    Heavy Duty 42 (FL)400mm

  • Lift Out

    Selectaglaze secondary glazing full radius head - lift out
    A removable sash provides occasional access for ventilation, cleaning and maintenance.
    Unit OptionsMin Radius
    Slimline 45 (LO)300mm
    Heavy Duty 41 (LO)450mm

  • Demountable fixed panel

    Selectaglaze secondary glazing full radius head - demountable fixed light
    A removable sash provides occasional access for cleaning and maintenance.
    Unit OptionsMin Radius
    Series 43 DFL750mm

  • Vertical Slider

    Selectaglaze secondary glazing full radius head - vertical sliders
    Dimension ‘A’ must be a minimum of the radius of the head, otherwise consider bottom hung.
    Side hung casements should not be fitted deep within a reveal, otherwise the casement will clash with the soffit when opening.
    Unit OptionsMin Radius
    Slimline 20 (VS)660mm
    Heavy Duty 90 (VS)470mm 

  • Hinged Casement

    Selectaglaze secondary glazing full radius head - hinged casement
    Dimension ‘A’ must be a minimum of the radius of the head, otherwise consider bottom hung.
    Side hung casements should not be fitted deep within a reveal, otherwise the casement will clash with the soffit when opening.
    Unit OptionsMin Radius
    Heavy Duty 41 (HC)450mm
    Slimline 45 (HC)300mm 
    Security 50 (HC)400mm 
  • Trinity Church, Mill Hill 008
  • One centred full radius head secondary glazing to Bellingham Fellowship Inn
  • One centred full radius head secondary glazing to Birmingham University
  • One centred full radius head secondary glazing to Brew House
  • One centred full radius head secondary glazing to Cosway Street
  • One centred full radius head secondary glazing to Halle Orchestra
  • One centred full radius head secondary glazing to Kings House
  • One centred full radius head secondary glazing to Lighthouse Building
  • One centred full radius head secondary glazing to Oxford House
  • One centred full radius head secondary glazing St Lukes Outpatient
  • One centred full radius head secondary glazing Tamworth Assembly Rooms
  • Trinity Church, Mill Hill 008
  • One centred full radius head secondary glazing to Bellingham Fellowship Inn

Segmented Radius Head

Segmented Radius Head – Where the diameter of the curve is greater than the width of the unit. 

  • Fixed Panel

    Selectaglaze secondary glazing segmented radius head - fixed light
    Minimal sightlines but consideration needs to be given for cleaning access, ideal for use in combinations.
    Unit OptionsMin Radius
    Slimline 46 (FL)220mm
    Heavy Duty 42 (FL)400mm

  • Lift Out

    Selectaglaze secondary glazing segmented radius head - lift out
    A removable sash provides occasional access for ventilation, cleaning and maintenance.
    Unit OptionsMin Radius
    Slimline 45 (LO)300mm
    Heavy Duty 41 (LO)450mm

  • Demountable Fixed Panel

    Selectaglaze secondary glazing segmented radius head - demountable fixed light
    A removable sash provides occasional access for cleaning and maintenance.
    Unit OptionsMin Radius
    Series 43 DFL750mm

  • Horizontal Slider

    Selectaglaze secondary glazing segmented radius head - horizontal slider
    The top and bottom of each sash must be parallel for at least 50% of the sash width.
    Unit OptionsMin Radius
    Slimline 10 (HS)660mm
    Heavy Duty 80 (HS)700mm 

  • Vertical Slider

    Selectaglaze secondary glazing segmented radius head - vertical slider
    The spring balances restrict opening on each sash to Dimension ‘A’ less a stop position. Consider access to window catches and for cleaning.
    Unit OptionsMin Radius
    Slimline 20 (VS)660mm
    Heavy Duty 90 (VS)470mm

  • Hinged Casement

    Selectaglaze secondary glazing segmented radius head - hinged casement
    A side hung unit provides clean lines and ready access.
    Unit OptionsMin Radius
    Heavy Duty 41 (HC)450mm
    Slimline 45 (HC)300mm
    Security 50 (HC)400mm 
  • One centred segmented head secondary glazing Barry The Rotunda
  • One centred segmented head secondary glazing Barry Town Hall
  • One centred segmented head secondary glazing Engine House
  • One centred segmented head secondary glazing Hertfordshire Residence
  • One centred segmented head secondary glazing Oceanic House
  • One centred segmented head secondary glazing Old Toll House
  • One centred segmented head secondary glazing Old Toll House Stratford Upon Avon
  • One centred segmented head secondary glazing Barry The Rotunda
  • One centred segmented head secondary glazing Barry Town Hall

Round

Circular or Bullseye
  • One centred circular secondary glazing Trinity Church
  • One centred circular secondary glazing Albany House
  • One centred circular secondary glazing Havering Museum
  • One centred circular secondary glazing Kings House
  • One centred circular secondary glazing Northleze Primary School
  • One centred circular secondary glazing Old Street Courthouse
  • One centred circular secondary glazing Trinity Church
  • One centred circular secondary glazing Albany House

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