Polar window


“Polar” is a versatile CE approved Polish made timber flush casement window system. Double or triple (3G) glazing allow U values as low as 0.9 W/m2K. Optional mouldings and bars adapt the window to suit period or modern homes. The Polar system includes bi-fold and sliding (lift/slide) doors.

Performance ratings


  • Internally or externally beaded
  • CE approved 
  • Double or triple glazed 
  • Drained and vented 
  • 100mm frame and sash 
  • Laminated knot free timber 
  • Window U value as low as 1.0

Performance

Air permeability 600Pa Class 4.

Watertightness class E750.

Gaskets

Single gasket Q-LON 3053 supplied by Schlegel.

Glass gaskets: both sides black 3 mm gasket supplied by Deventer.

Hardware

Supplied by IPA Denmark.

Glazing

Double-glazing, single-chamber (4-18Ar-4), 26 mm unit, the heat transfer coefficient Ug = 1.0 W / m2C (BS EN-674), inter-pane cavity filled with argon.

Triple-glazing, twin-chamber (4-10Ar-4-10Ar-4), 32 mm unit, the heat transfer coefficient Ug = 0.8 W / m2K (EN-PN 674), inter-pane cavity filled with argon.

Triple-glazing, twin-chamber (4-4-10Kr 10Kr-4), 32mm unit, the heat transfer coefficient Ug = 0.6 W / m2K (EN-PN 674), inter-pane cavity filled with krypton.

Insulation

Sound reduction for the standard unit Rw = 31 dB. Up to 42dB possible.

Frame options

Internal frame with ovolo as shown or squared (simple pencil round). Bottom bead timber or aluminium.

Cill options

Four cill sizes to choose from stub to 200mm.

Finishes

Sigma microporous water based coating system.

Opaque paints according to RAL and NCS colour charts.

4 layer coating system, impregnation, primer, undercoat, topcoat.

10 year guarantee against rot and fungal infection.

Downloads


Summary sheet Download