• Top and bottom vertical sliding sashes for a range of opening options
• Both sashes tilt in for ease of cleaning
• Caldwell-made pre-tensioned spirals (Ultralift) with a double spring and spirals (torso) on larger windows (tested to exceed 20,000 cycles)
• Internal profiles of 43mm to give an authentic timber appearance
Authorised for use in conservation areas
• Available in White only
• Available with Georgian bar or astrigal bar
28mm glazing unit
Supplied glazed
• Low maintenance and easy to install
• Deep bottom rail for authentic original sash appearance
• Georgian bar available as face fitted or glazed in 24mm K-Glass double-glazing
• Optional tilt open facility to both sashes for ease of cleaning
• Fully welded outer frames with flush integral cill as standard
Reverse tilt system that can facilitate fire egress down to 1082mm high

Spectus Vertical Slider