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HERITAGE BOX SLIDING SASH
(14mm KRYPTON GLASS)
Additional Features of This Door 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
White or RAL factory painted and glazed products are guaranteed for 10 years against timber rot and structural integrity.
Factory stained & glazed products are guaranteed for 6 years against timber rot and structural integrity.