Features and Usage
Application
Listed building renovations and replica
refurbishment projects where planning
constraints should be considered. Designed
to be built as a series of horizontal modules
which can be stacked using couplers to
form a multi-part window.
Features
- Polyamide thermal break provides enhanced thermal performance
- Designed as a direct replacement for steel windows
- Will achieve U Values under 1.5w/m²K when used in conjunction with correct double glazed sealed unit
- Alitherm Heritage windows achieve a Window Energy ‘B’ Rating
- Available in single or dual colour polyester powder coat as standard.
Dimensions
- Frame Depth:Â 47mm
- Glass (double/triple glazed)
24mm/28mm,
32mm/36mm - SH Vent Max o/a width 700mm
- SH Vent Min o/a width 300mm
- SH Vent Max o/a height 1400mm
- Maximum Vent weight 40kg
- TH Vent Max o/a width 1400mm
- TH Vent Max o/a height 1300mm
- TH Vent Min o/a height 275mm
- Maximum Vent weight 35kg
Benefits and Options
Window Energy Rating (WER) B
Water Class 9A, 600PA
Air Class 4, 600PA
PAS: 24:2012
Document L Compliant
1.5W/M2K using correct sealed unit
Wind Class AE, 2400PA