ALT W72 – A versatile 72mm Window System – Open in side hung and bottom hung

The 72mm window system has a multi-chamber thermal break, which has been designed to be easy to fabricate and install while performing to the highest standards. It is able to meet challenging requirements for thermal and acoustic performances. The open in window range offers side hung and bottom hung. Perfect for commercial and residential applications.

get in touch with us

Contact us now to see what we can do for you

PRODUCTS FOR INSTALLERS

W72 Open-in Product Information

Technical Data

PERFORMANCES 
Uw, W/m²K (Triple glazing)1.05 W(m2K)
Air Permability BS EN 1026Class 4
Watertightness BS EN 1027Class 9A (Class E1050)
Wind Resistance BS EN 12211Class C4 (Class CE2400)
Security PAS 24
Certifications available
Punchtool available
Jigs Available
CONFIGURATIONS 
Direction of openingOpen in
Side hung
Bottom hung
Tilt and turn
Fixed light
Tilt and slide
SIZE LIMITS 
Side hung - Maximum weight150 kg
Side hung - Maximum height2500 mm
Side hung - Maximum width1600 mm
Bottom hung - Maximum weight100
Bottom hung - Maximum height1300
Bottom hung - Maximum width1600
Tilt and turn - Maximum weight150 kg
Tilt and turn - Maximum height2500mm
Tilt and turn - Maximum width1600 mm
Fixed Light - Maximum weight-
Fixed Light - Maximum height-
Fixed Light - Maximum width-
Tilt and Slide - Maximum weight160 kg
Tilt and Slide - Maximum height2380 mm
Tilt and Slide - Maximum width950 mm
FEATURES 
Frame depth72mm
Paint standard and thickness Qualicoat, 60 microns | Qualanod, 20 microns
Dual colour option availability
Glazing optionsInternal
Glazing thickness26mm - 54mm
Concealed and face fixed hinge options
Sash options Curved + Straight
Narrowest sightline (Frame + Sash)89mm
Narrowest sightline (Sash + Transom)111mm
Narrowest sightline (Frame)49mm
Hardware ROTO, Stublina
Option 1 - Manual cornerPin
Option 2 - Crimped corner
VARIANTS 
Hidden Sash
Renovation
Balcony door
Open in door
Open out door
Tilt and Slide
PRODUCTS FOR INSTALLERS

Benefits of choosing Alutech Systems

CUSTOMER EXPERIENCE

Our customers choose us for our personal, friendly customer service

EASE OF FABRICATION

Our systems are designed to be easy to fabricate

TRAINING

We offer full set up support to all our new customers, to make the process as smooth as possible

UK-BASED SERVICE AND STOCK

We offer full set up support to all our new customers, to make the process as smooth as possible

Contact Us
Make an enquiry
  • This field is for validation purposes and should be left unchanged.