S70+ HW - System Description

Premium window in the 70 mm series with peak value of Uf = 1.4 W/m2K.

  • Symmetrical, stable structural design with identical corner and T connectors.
  • 4-chamber coextruded hollow chamber central gasket, glass rebate Insulation inserts and 9 mm thick, external glazing system gasket for improvement of frame thermal Insulation (HW = highly insulated).
  • Surfaces mounted fittings up to sash weights of 300 kg; concealed fittings up to 180 kg.
  • Glass up to 55 mm in the sash, 45 mm in the fixed panel.
  • Soundproofing up to 47 dB (SSK 5).
  • Burglar resistance RC 1N, RC 2 and RC 3 in accordance with DIN EN 1627.
  • Face width from 98 mm for tilt & turn windows.
  • Euro groove for free choice of hardware.

System Properties of Classes

Water tightness


Wind load


Air permeability


Operating forces


PB 10-00509-PB03-A01-0203-de-01 | Element size: 2,278 x 2,472 mm (double sash french window)

Thermal Insulation


Uw triple1

1Element size: 1,230 x 1,480 mm | Ug value: 0.6 W/m2K | Glass spacer: Swisspacer Ultimate

System Cross Section