Insulating chamber technology

TRESORBAND^® window HA97+
with insulating chamber technology

standard:  U_w 0,9 W/m²K*
maximum values: up to U_w 0,76 W/m²K

• 97 mm in depth
  
  
• robust aluminum cladding
  

• insulating chamber technology
  

• 3 pane heat protection
  glass U_g 0,5 W/m²K

• 4-fold laminated wood
  

• 3 seals
  

• multilayer coating on loose bars
  

• standard hardware: WK1

* 1 W/m²K = 0,1761 BTU/hft²F