Standard Sash Casement Windows

Engineered using high quality, impact resistant white PVCu profile from Eurocell, standard sash Innolux windows from Warwick Northwest provide the traditional aesthetics of rival PVCu systems with ultra slim sightlines thanks to the 75mm front to back profile. A generous amount of styles are possible from this sash type alone, including wide-opening French windows.

Simple yet effective value on offer for customers

With its clean, contemporary lines and improved thermal capability, Innolux standard sash windows make an attractive addition to any home be they contemporary or traditional in style. Innolux windows comes A-rated for sustainability comprising of 50% post-consumer recycled PVCu as standard, the result is a thermal performance that out performance rival systems (U-values as low as 0.7 when triple glazed).

All Innolux standard sash windows look as great as they perform also, with many customisable design capabilities possible for the end user. From the incorporation of leaded glass to the addition of Georgian bars, Innolux casements always boast a cutting edge design no matter what style they are presented in.

Over 30 unique colour tones (including wood-effect foils) come readily available to accommodate for inevitable fashion changes in the market, complimented by an internal white finish as standard.

  • Six chambered profile for increased thermal capability (U values 1.1 – 0.7)
  • Suitable to both the traditional and contemporary house market
  • Wide range of colours available to offer, including woodgrain foils
  • A-Rated for sustainability, engineered from 50% post-consumer recycled PVCu
  • Meet the security requirements of PAS24: 2012
  • Sleek aesthetics that rival any other PVCu system
  • Additional hardware elements for increased customisation (Georgian bars, non-locking handles and friction hinges)


Innolux windows can be manufactured in a range of different styles including fixed, top hung, bottom hung, or side hung, to suit your customers’ preferences and meet project requirements. Providing end users with a sleek and contemporary profile that can be perfectly matched to any scheme or décor.


Aside from classic white, Innolux casement windows are available in the following colours: Black Ash, Anthracite Grey, Slate Grey, Moondust Grey, Anteak, Rosewood, Irish Oak, Cream and White Ash. We also supply casement windows in the Architectural Range of colours which includes Quartz Platinum, Asphalt, Crown Platinum and Agate Grey.


Warwick North West manufactures quality PVCu casement windows, which are designed to offer increased strength and security. Windows use ERA handles and Nico hinges, as well as ERA espagnolette and Nico shootbolt locking, protecting a property and giving the consumer complete peace of mind.


Innolux casement windows are manufactured using double glazed sealed units, with Planitherm Total Plus glass, Thermobar warm edge spacers, and Argon gas. This allows our casement windows to achieve an ‘A’ WER rating and U-values as low as 0.7 W/m2K, exceeding the Passivhaus standard.