77IW Open-In Window

CATEGORY

Windows

Description

The new 77IW (Open-in) window system is designed to meet the most demanding performance requirements, including thermal, weathering and security - ideal for any building, whether refurbishment or new build, high rise or low rise.

  • OVERVIEW
  • TECHNICAL DATA

Design features

  • High levels of thermal performance
  • Thermal polyamides, insulated centre seals and foam insertions
  • Integrates with AluK curtain wall and door systems

Options

  • Wide variety of configurations
  • Available in single or dual colour options, including anodised finishes

Application type

Ideal for residential and commercial applications incl. houses, apartments, villas, public buildings, hospitals, schools and industrial buildings.
New/refurbishment.

  77IW - Open in 77IW HI - Open in
Performances
U value W/m²K (Double glazing) : 1.4 W/m²K 1.2 W/m²K
U value W/m²K (Triple glazing) : 1.1 W/m²K 1.0 W/m²K
BRE Green Guide rating : A, B Rated A, B Rated
Acoustic performance (dB) : Rw = 45 (-2;-6) dB Rw = 45 (-2;-6) dB
Air tightness (Pa) : Class 4 (600 Pa) Class 4 (600 Pa)
Water tightness (Pa) : E1200 (1200 Pa) E1200 (1200 Pa)
Wind load (Pa) : C5 (2000 Pa) C5 (2400 Pa)
Security PAS 24 : X X
Certifications : Q-mark Q-mark
Secured by design : X X
Configurations
Tilt & turn : X X
Top hung : - -
Side hung : X X
Bottom hung : X X
Punched openings : X X
Triple glazing : X X
100 mm restriction : X X
Size limits
Side hung (max weight) : 100 Kg 100 Kg
Bottom hung (max weight) : 60 Kg 60 Kg
Features
Dual color option : X X
Multi-point locking : X X
Locking handle : X X
Folding opener : - -
Trickle ventilation : X X