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Heritage Sliding Sash windows are fitting for listed properties or those governed by the demands of conservation.
These timber windows feature lambs tongue and putty bead mouldings and bars, Heritage Ventlock for child safety, decorative horn detail, slim frame sections and a market leading back to front frame depth of only 140mm.
- Cords & weights or spiral balance design.
- Horn detail to both top and bottom sashes.
- No horns to sashes.
- Bespoke sash divides.
- Easy clean facility on cords and weights designs.
- Trickle ventilation.
- Bottom sash rail options of 100mm for replicating existing windows.
|Air Permeability (?)||600 PA|
|Air permeability class (?)||CLASS 3|
|Exposure Category (?)||2000|
|Glazing Thickness (?)||14 mm|
|Max G-Value (?)||0.65|
|Max Sound Reduction (?)||31 dB|
|Max U-value (Overall) (?)||1.5 W/m²K|
|Min G-Value (?)||0.5|
|Min Sound Reduction (?)||29 dB|
|Min U-value (Overall) (?)||1.3 W/m²K|
|Resistance to wind load (Class) (?)||CLASS 5C|
|Watertightness (?)||250 Pa|
|Wind Resistance (?)||2000 Pa|
|Certifications & Ratings|
|Certifications (?)||EXOVA BM|
|Standards (?)||PAS24:2016, BS644:2012|
|Materials & Finishes|
|Finish(es) (?)||Teknos Fully Factory Finished Stained, Teknos Fully Factory Finished Dual Colour, Teknos Fully Factory Finished Painted|
|Glazing Type (?)||Slim-Line Glazed|
|Optional Extras (?)||Laminated Security (6.8mm), Toughened, Obscure & Coloured, Laminated Safety (6.4mm)|
|Shape (?)||Arched, Gothic, Curved|
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