Secondary.glazing@ntlworld.com
Horizontal Sliding Direct Fix
Horizontal Sliding Sub-Frame
Vertical Sliding Direct Fix
Vertical Sliding Sub-Frame
Thumb- screw catch on closing edge
Hinged perimeter frame profile
This profile uses draught-stripped, slim profile outer frames.
The system is directly fixed to existing window frames.
SIZE LIMITS - PER CASEMENT
900mm w x 1800mm h ( 4mm glass)
900mm w x 1100mm h (6mm glass)