28mm Double Glazed Toughened Unit
- Comes with energy-saving low e coating as standard
- Argon gas inside the cavity to prevent heat loss
- Clear double glazed unit (completely see-through)
- Toughened safety glass
Size
- 4/20/4 (4mm glass / 20mm spacer Bar / 4mm glass)
- Custom made to your requirements (please use the box above to enter your sizes)
Your unit will be pre-made on a 7 working day lead time.
*Maximum size for a toughened unit is 2 square metres. If you need a double glazed unit smaller than 2 square metres in total, you can get one cheaper as it does not need to be toughened for safety, it's up to you. - Click here.