uPVC Casement Windows

It is an extremely versatile window that will suit most homes, wherever you live. Featuring fixed panes, top opening fanlights and side opening lights, casement windows can be combined to create an almost limitless range of styles, whilst providing the benefit of noise reduction, low maintenance, safety and security and energy efficiency.

SAGGA Trust Badge
AAMSA Trust Badge
vanacht since 1986 5 b

Questions? Request a call back


  • Noise reduction. The double glazed sealed units reduce outdoor noise levels considerably.
  • Safe and secure with the multi-point locking system.
  • Low or no maintenance.
  • UV stable.
  • With excellent thermal properties, Van Acht uPVC are energy efficient.
upvc energy efficient house 2
Casement windows are available with either single or double glazing. Over and above the many aesthetic features available, casement windows manufactured from REHAU profile can accommodate the very latest high performance handles, hinges and locking mechanisms, to make your casement windows safe and secure.

Tilt & Turn System

The tilt-turn is the most popular window style in Europe. Tilt-turn windows are now gaining popularity among discerning architects, designers and homeowners in South Africa.

Tilt-turn hardware allows the sash to tilt inward at the top, for secure ventilation, or turn inward providing a wide opening for emergency egress. When closed, this compression-sealed window and door design seals tightly to provide outstanding thermal and acoustical performance.

vanacht upvc Tilt Turn Doors

If you're looking for a beautiful, functional window, consider the REHAU casement window system for good looks and design engineering, to outperform the alternatives for the life of the window.

REHAU Trust badge

Double Glazing

vanacht upvc double glazing

Double glazing profile for uPVC windows

After a busy work day, a peaceful environment helps you to de-stress. Even if you live close to busy highways, your home will be soothingly quiet with REHAU uPVC windows and doors, allowing you to relax. REHAU’s window system can achieve a Sound Transmission Class (STC) rating of 44 dB, when fitted with double glazing.

double glazing Sound Insulation



Eco Tech for Homeowner
Slim Tech for Developer


up to LC-PG40


Impact Resistant DP-65 (HVHZ)

ASTM E90 Acoustical (STC)

up to 40 dB




5mm Toughened Glass
Single or Double
SANS 10400 (TSG)


down to 0.23*

Lifestyle Gallery

More Reading

One of the world’s oldest polymers, polyvinyl chloride, or PVC, has evolved since the 1940s to become a universally used.

Van Acht manufactured uPVC windows and doors using the REHAU uPVC profile system for an eco-friendly cluster development in Bryanston, Gauteng.

The owner of this beautiful property replaced the existing wooden windows with REHAU uPVC windows because of the benefits uPVC offers.

These REHAU uPVC windows and doors were installed in a residence in Johannesburg, Gauteng, more than 20 years ago.

Explore More Windows

You can add maximum value to your home or commercial structure by investing in aluminium windows.

Wooden windows have a way of completely transforming the look of your home

Van Acht uPVC Ecotec window profiles allow for a variety of window styles.