oknoplast

Windows 75 Double Hung Window

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Thermal separator enriched with glass fiber. The profile structure allows for the construction of large luxurious doors with single or double glazed sealed units. The materials and technical solutions used help achieve a high level of thermal and acoustic protection. These doors are perfect for detached houses as well as apartments that require open spaces. The WINDOWS 75 window and door system is a modern structure equipped with a thermal barrier guaranteeing visual weightlessness of the structure and maximum use of glazing. Used in exterior architectural elements of buildings requiring high thermal and acoustic insulation.

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Description

WINDOWS 75

The WINDOWS 75 window and door system is a modern structure equipped with a thermal barrier guaranteeing visual weightlessness of the structure and maximum use of glazing. Used in exterior architectural elements of buildings requiring high thermal and acoustic insulation.

Application and functionality

Fixed or inward opening windows: Turn-Only, Tilt&Turn, Tilt&Slide
single or double leaf doors, opening outwards or inwards
optional bending of profiles and installation of arched windows
windows and doors with anti-burglary hardware
optional dual colored structures: the profiles can feature different colors on the interior and exterior
installed separately or in aluminum facades
optional use of closure sensors – reed switches

Structure

3-chamber sections with a depth of: 2,95 inch (window and door frame, door leaf), 3,3 inch (window sash)
specially shaped 1,33 inch wide thermal barrier (windows)
additional thermal insulation inserts (optional)

Dimensions

max. sash width: 62.99 inch
max. sash height 102.36 inch
max. sash weight 440 lb

Glazing

filling thickness between 0.55 inch and 2.75 inch for opening windows and 0.55 inch – 2.40 inch for fixed doors and windows

TECHNICAL PARAMETERS

air permeability	class 4, EN 12207
watertightness	class 9A, EN 12208
thermal insulation	Uf from 1.0 W/(m²K), Uw from 0.9 W/(m²K)
wind load resistance	up to class C4, EN 12210