ULTRA triple glazed timber entrance doors Green Building Store

ULTRA

Featured Image: Green Building Store ULTRA triple glazed timber door

Triple glazed timber entrance doors (98mm profile), with insulated frame option,  for low energy & Passivhaus projects. U value as low as 0.56 W/m2K

  • Inward and outward opening entrance doors
  • FSC® timber in redwood & oak
  • Insulated frame option
  • 98 mm profile
  • Complements the Passivhaus certified ULTRA window range
  • Made exclusively for Green Building Store by our partners in northern Europe

Glazing & U values

Fully glazed door:

Whole door UD: 0.79 W/m2K Redwood

Whole door UD: 0.89 W/m2K Oak

Glazing U value Ug: 0.52 W/m2K

Triple unit: Argon fill 52 mm

Light transmission value: 74.1%

Fully panelled door:

Whole door UD: 0.56 W/m2K Redwood (VIP panel)

Whole door UD: 0.67 W/m2K Oak (VIP panel)


Typical maximum sizes

Width: 1250 mm

Height: 2400 mm


Test results

Air Permeability BS EN 12207: 600 Pa Class 4

Water tightness BS EN 12208: 200 Pa Class 5A

Wind load BS  EN 12210: 1200 Pa Class C3

Exposure category BS 6375-1: 1200

* U values calculated for standard single doorset 1230 X 2180

 

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.

Please note: Door panel options include standard flat, grooved or raised and fielded.






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