Heritage Sliding Sash Windows
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.
Product Options:
- 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.
Specification Details
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Bereco is consulted before specifying.
Technical
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| Air Permeability (?) | 600 PA | |
| Exposure Category (?) | 2000 | |
| G-Value or Solar Factor (?) | 0.5 - 0.65 % | |
| Glazing Thickness (?) | 14 mm | |
| Sound reduction (?) | 29 - 31 dB | |
| U-value (overall) (?) | 1.3 - 1.5 W/m2k | |
| Watertightness (?) | 250 Pa | |
| Wind Resistance (?) | 2000 Pa | |
Commercial
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| Bespoke (?) | ||
Physical Properties
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| Shape (?) | Arched , Curved , Gothic | |
Certifications & Ratings
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| Air Permeability Class (?) | Class 3 | |
| British Standards (?) | BS 644 | |
| Certifications (?) | EXOVA BM | |
| Resistance to Wind Load (Class) (?) | Class C5 | |
| Standards (?) | PAS 24 | |
Materials & Finishes
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| Finish(es) (?) | Teknos Fully Factory Finished Dual Colour , Teknos Fully Factory Finished Painted , Teknos Fully Factory Finished Stained | |
| Glazing Type (?) | Slim-Line Glazed | |
Other
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| Optional Extras (?) | Laminated Safety (6.4mm) , Laminated Security (6.8mm) , Obscure & Coloured , Toughened | |
| Uniclass (?) | Pr_30_59_98 Window units | |
Contact
Contact
Contact