For historic and period buildings, to preserve their unique character with particular attention to detail is of utmost importance.
Our Heritage Sliding Sash windows are designed to suit listed buildings whilst providing energy efficient benefits.
Additional Features of This Window System
Slim 14mm Double glazing unit (filled with Krypton Gas) with approx 5mm glass sight lines, sprig fixing under putty to fix the glass, approx 7 to 8 mm glazing rebate
Externally Glazed with True putty glass sealing outside to match originals and painted over for further sealing
Slim Georgian bars at 18 or 20mm with separate glass units
Slim 30mm Midrails
Slim 135mm inside to outside frame thickness
Our standard is Engineered European Redwood, or Hardwood (Oak or Sapele) to reduce possibility of bending/warping, or optional whole timber elements if preferred
Standard is Brush painted, or sprayed if preferred
Concealed gasket system to prevent rattles and leaks
Deep Bottom Rails
CE Marked EN 14351-1 2006+A1:2010
U-Value = 1.5 W/m2K (Measured on Redwood items)
Square end traditional Pulleys and Weights
Fitch fasteners,
D-Handles
Lifting Hooks
Child Locks/ Extra Security available
Arched or swept heads or arched frames
Custom horn designs