HERITAGE ALUMINIUM WINDOWS & DOORS
REPLACE STEEL WINDOWS EASILY WITH SLIM DOUBLE GLAZED UNITS
Our Heritage Aluminium Windows & Doors are designed as a direct replacement for steel windows, Smart’s Alitherm Heritage provides the ideal solution for heritage applications such as listed building renovations and large scale replica-refurbishment projects where planning constraints are to be considered.
Heritage Aluminium Windows & Doors are designed to be built as a series of horizontal modules the window can be stacked using horizontal couplers to form a multi-part window featuring a specially designed drip bar between modules.
Utilising Smart’s innovative polyamide thermal break technology which creates a barrier between the cold air outside and the warm air inside. Significantly reducing thermal transmittance and enhancing the overall U-Value of a product and is designed to meet the exacting requirements of Document L 2010.
Application:
- Fixed windows
- Single or double sash, side hung open out casements
- Top hung open out casements
- Tilt & turn windows
- Single or double doors
Technical Performance:
- WER Rating – B
- U Value of 1.5 W/m²K (using sealed unit 1.0 W/m²K
- Air – Class 4, 600Pa
- Water – Class 9A, 600Pa
- Document L compliant
- Typical sightlines of 59mm
- Glass: 24mm – 36mm
Recommended Design Limits:
- Side Hung Vent Max o/a width 700mm
- Side Hung Vent Min o/a width 300mm
- Side Hung Vent Max o/a height 1400mm
- Maximum Vent weight 40kg
- Top Hung Vent Max o/a width 1400mm
- Top Hung Vent Max o/a height 1300mm
- Top Hung Vent Min o/a height 275mm
- Maximum Vent weight 40kg
- Max Door Sash Width 900mm
- Max Door Sash Height 2100mm