Contemporary UPVC Windows | John Knight Glass | NW, UK

Contemporary UPVC windows

Our Contemporary UPVC window is outstanding in performance and great looks, with a wide range of colour and hardware options. It is best in class for energy and security, achieving U-values as low as 0.9W/m2 K and PAS24 accreditation. The unique design of this system also ensures unrivalled wind resistance, water tightness and air permeability.

Product Details

Our Contemporary window is a specially designed 70mm profile with dual seal weather proofing. The elegant contours bring beauty into any home without compromising on security. Each Contemporary window includes a multipoint locking system with high security shoot bolts which exceeds Police Preferred Security Specifications. Ornate windows are also presented with a smooth lustre finish or a woodgrain foiled finish.

Our Contemporary system is best in class for energy and security, achieving U-values as low as 0.9W/m2 K and PAS24 accreditation. The unique design of this system also ensures unrivalled wind resistance, water tightness and air permeability. Its’ elegance and symmetry makes our Contemporary window the most attractive system on the market, complementing modern and period properties alike. It leads with 26 colourways from stock, complete with matching trims, cills and ancillaries.

 

Door Handles

Standard

Elegant and stylish

Standard


Classic design with a contemporary twist to create an elegant and stylish window, the standard handle is a perfect match for all our Classic Window Collection. Suitable for left or right-hand-opening windows, this key locking handle is available in many colour options including Black, White, Chrome, Gold, Graphite and Antique Black to complement your windows and doors.

Monkey Tail handle

Full of character

Monkey Tail handle


Elegant design inspired by 19th century ironmongery, our monkey tail handle gives a classic finish to our Classic Window Collection. Manufactured from die-cast zinc with a specially formulated finish, it is suitable for all our Heritage styles, most rooms and most interior schemes, you just need to choose the best colour option for you. As well as Antique Black, this hardware boasts Fab & Fix’s unique and patented Hardex finish in chrome, graphite and gold.

Teardrop Handle

Classic Design

Teardrop Handle


A unique, traditionally designed teardrop handle that fits perfectly with the Classic window collection. The Teardrop handle grip has been ergonomically designed to fit perfectly in the palm of your hand. Due to its twist on the classic handle shape it is suitable for all our Classic styles, most rooms and most interior schemes, you just need to choose the best colour option for you. As well as Antique Black, this hardware boasts Fab & Fix’s unique and patented Hardex finish in chrome, graphite and gold.

Technical Drawing


Colour Options


A unique range of foil colours in 18 colourways from stock, complete with matching ancillaries, trims and accessories.

  • Beautiful authentic ‘wood like’ finish
  • Extremely durable
  • 10 year manufacturer’s guarantee

weather performance


The Contemporary multi-function weather seal is at the cutting edge of modern design and material technology. The unique design ensures unrivalled weather performance and provides a significant reduction in the everyday strain placed on hardware, which in turn increases the lifespan of the window. The weather seal is also welded at the corners providing a continuous seal further improving the insulating properties of the product.

U-Values

Double Glazing (4/20/4 Argon Cavity) : Uw 1.3

Triple Glazing (4/14/4/14/4 Argon Cavity) : Uw 0.98

Leaded and Georgian


The design of your windows and doors have a big impact on the overall appearance of your home. Whatever the age of your property the original windows and doors were designed to harmonise with it. So it’s important to consider what will look right for the building when you replace them. The right design and look can preserve or enhance the value of your home. Were the original windows leaded perhaps, or did they have Georgian bars?

Security


The Contemporary window and door system is fully compatible with all standard security hardware, with both windows and doors achieving enhanced security standard PAS 24.

Insulation


The Contemporary window and door system far exceeds all requirements of not only today’s Building Regulations but also future revisions.