S70v+ HW - System Description

Premium window in the 70 mm series with concealed sash and peak value of Uf = 1,7 W/m2K.

  • 4 chamber, coextruded hollow-chamber central gasket, glass rebate Insulation for improved thermal Insulation of the frame (HW = highly insulated).
  • Symmetrical, stable structural design with identical corner and T connectors.
  • Thermally and structurally optimized winglet insulators with high-strength PA 6.6 fiberglass technology.
  • Glass bead made from reinforced PA 6.6.
  • Euro groove for free choice of hardware.
  • Surface mounted fittings up to sash weights of 300 kg; concealed fittings up to 180 kg.
  • Face width from 71 mm for tilt & turn windows.
  • Use of glass up to 46 mm in sash.
  • Soundproofing up to 47 dB (SSK 5).
  • Burglar resistance RC 1N, RC 2 and RC 3 in accordance with DIN EN 1627.

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