Coupling details

• Maintains clean lines
• Colour matched to frames
• Accepts common 36mm frame depth of Series 10, 20, 30, 40, 45 and 50
• 'H' profile to room side face gives positive frame location and ensures a good seal

• Transom spans above 1.4mm may require separate support
• Factors will include the upper window
  – style
  – size
  – glaze
• Standard method – 25mm box section set behind interlock stile and bolted to transom
• Alternative method (weight dependent) – 25mm flat bar hanger bolted to transom

• Couples Series 60, 80, 90
• Colour matched to frames
• 'H' profile to room side face gives positive frame location and ensures a good seal.

• Patterned timber sections finished to complement frames
• Suitable for
  – bay windows
  – slope glazing

76mm x 38mm or 102mm x 45mm

• Use as partition location point on ribbon windows
• Use as wide-span transom for mid rail applications