Triple the benefit of your property’s thermal efficiency by installing a uPVC Platinum PassivHaus EnergyPlus90 certified option. Ideal for the commercial market, with high end security capabilities, and noise reduction capacity.
The Passive House 90mm Window System – Liverpool
Launched in 2017, and available from our fabricators all over the UK, the certified Platinum PassivHaus EnergyPlus90 windows systems range is a 90mm lead-free uPVC elite window range that boasts a whole host of eco-friendly benefits for smarter clients. The Platinum PassivHaus EnergyPlus90 behaves like a traditional 70mm profile, but is ideal for our commercial clients. At a glance, the Platinum PassivHaus EnergyPlus90 window systems feature a 9-chamber, lead-free, profile, offering triple glazed U-Values of 0.7 W/m²K, or quadruple glazed U-Values of 0.5 W/m²K and a WER grading as high as A+40. The profile’s unrivalled thermal efficiency is weather tested to the highest achievable standard; in excess of parts 1,2 and 3 BS6375. The window system operates a noise reduction capacity for acoustic values as high as 42 decibels, truly making it the ideal choice for properties in urban congested areas, or commercial sites.
Since the Government’s announcement of backing plans to build 200,000 new starter homes by 2020, British housing estates and residential areas are becoming some of the most congested in Europe, often being constructed near main thoroughfares, motorways and rail lines. These developments, alongside the proposed HS2 network, and a new runway at Heathrow airport, are seeing noise levels and pollution ratings soar throughout the UK’s urban areas.
With this in mind, developers, designers and consumers alike are requiring greater noise reduction acoustic values in their window systems, but not to the detriment of the profiles thermal efficiency ratings or security features. With the Platinum PassivHaus EnergyPlus90 systems, noise reduction, thermal efficiency and security features are delivered at the highest of standards.
The Platinum PassivHaus EnergyPlus90 window system is available in a wide range of modern and contemporary colour options, specifically selected with the commercial sector in mind.
An elite band of window systems complying with the highest of thermal efficiency and energy rating standards, the Platinum PassivHaus EnergyPlus90 utilises a 9-chamber profile, 3 additional chambers than the standard Platinum uPVC window profiles, and designed to meet the triple challenges of thermal efficiency: security, noise reduction and energy solutions.
The Platinum PassivHaus EnergyPlus90 has surpassed BS6375 weather testing requirements, achieving a water class of E1050 (91mph), a deflection load of 2000Pa (126mph) and a safety load of 3000Pa (155mph) the highest achievable standards in weather testing.
Boasting a noise reduction acoustic value of 42 decibels, over its uPVC Platinum counterparts’ 33 decibels, the Platinum PassivHaus EnergyPlus90 is the market leader for noise reduction efficiency in a window profile.
Where many profiles and uPVC window systems are limited to glazing options of 40mm, triple glazing comes as standard with the Platinum PassivHaus EnergyPlus90, offering a choice of 48mm or 56mm unit options.
Choosing windows, doors and conservatories from Liverpool’s Platinum Windows is easy. Our four step approach is simple but effective, with professionalism every step of the way.
uPVC windows, doors and conservatories are available in a wide range of colours. Discover beautiful foiled finishes, offering a wide range of coloured windows, doors, conservatories in Liverpool.


Please note that other colours are available with longer lead times. All colours are representative only – please refer to our swatch booklet for accurate colours and finishes. RAL numbers are quoted to be the nearest match.






