ETEM E 40

  • 52 mm system width elegant straight or curved line
  • All possible types of openings
  • Carefully designed system accessories and EPDM gaskets for better thermal insulation, drainage and air impermeability
  • Possibility to select aluminium or PVC hardware
  • Double glazing from 18 to 40 mm
  • Wide range of window drill sill profiles from 70 to 340 mm with alu caps

Certificate

  • Certificate for thermal transmittance, issued by ift Rosenheim:
    U f =2,5÷3,3 W/(m².K)
  • Certificate for air permeability, watertightness and resistance to wind load, issued by EKANAL:
    -air permeability – class 4
    -watertightness – class 9A
    -resistance to wind load – class ƒ4
  • Certificates for sound insulation:
    -20 mm ( 4/12/4 ) – R w = 34 dB
    -22 mm ( 6/12/4 ) – R w = 37 dB
    -43 mm ( 6.4/24/4.4 )- R w = 41 dB