Inward opening window

• Characteristics

  • The Retro system is designed for customers who valuebeauty and delicacy. The Retro system looks like the nineteenth century windows and at the same time uses the woodwork of high-paramater insulation and airtightness. With its delicate lines of grooves and very thin muntins, Retro is confusingly similar to windows that can be met in the Art Nouveau villas and townhouses.With its aesthetic advantages the Retro profile system is used in historic buildings and emerging residences.

• Construction

  • Single-frame, frame and sash cross-section: 68 x 81 mm. If technically possible, we can provide any shape and size of the window.

• Material

  • Three-layer glued scantling, homogeneous or combined in length. Wood types: pine, mahogany, meranti, oak.

• Sound insulation

  • Sound reduction for the standard unit Rw = 31 dB. Glazing unit with improved sound absorption (option) for Rw = 34-42 dB, depending on a selected glazing unit.

• Heat permeability

  • The heat transfer coefficient for the window with the test dimensionis Uw -1.3 W / m²K

• 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.
  • Ornamental glass, safe, with sun protection properties - option.
  • The maximum thickness of the double paned unit is:
    - 32mm (68Classic IV, IV 68Softline,;
    - 26mm (IV 68 profile decorative).
  • Aluminum Spacer - standard.
  • Warm edge spacer - option.

• Window muntins

  • Vienna (glued wooden + internal aluminum widths: 22, 32, 42mm), inter-pane, constructionwidths: 60mm or 80mm.

• Fittings

  • Roto NT locking fittings with micro-ventilation and anti-burglary catch. Wrong handle position blockade - option. Anti-burglary fittings - option.
• How to open
  • R (side hung windows), U (tilt windows), RU (tilt & turn windows).

• Colour

  • Transparent paints according to Sigma Coatings colour chart. Opaque paints according to RAL and NCS colour charts. 4 coating system, impregnation, primer, interlayer, topcoat.

• Gaskets

  • Undercut, press-in, with TPE closed profile byDeventer or Primo. Gasket colors matched to the color of woodwork. Softline - 2 rebate gasket - option.

• Drip

  • Aluminum drip, frames and sash by BUG. White, silver, olive, and graphite anodized Alutechnik. AL coloured drip - option. Wood-coated drip - option.

• Silicone

  • Silikon Wacker lub Perennator, colours: transparent, white, light brown, dark brown, black.

• Handles

  • Hoppe Secustic Atlanta handle in white, silver, olive. Key-lockable handle in colors as above - option. Handle with a button in colors as above - option.

• Warranty

  • Advance Company offers a 5-year warranty onlabor and materials used. The five-year warrantydoes not include paint coatings (3 years for opaque paints, and 2 years for transparent paints). Detailed information in general sales conditions by Advance Windows and Doors