Our best-selling cost-effective triple glazed timber outward opening casement window. Uw 0.85 W/m2K.
- Outward opening (inward opening also available)
- High performance triple glazing
- FSC® certified timber in redwood & oak
- FSC® certified Accoya timber drip rail for durability
- Dual compression seals for long-term airtightness
- Secured by Design option
- 78mm profile
- Made exclusively for Green Building Store by our partners in northern Europe
Please see some sample styles below. If you can’t see the style you’re looking for, please get in touch, as everything we do is bespoke and made to your requirements.
Redwood Colour Options
Oak Timber Stains