Janisol HI windows, installed by Stronghold Security Doors, combine cutting-edge technology with sleek design for windows that excel in both aesthetics and performance. With slender, elegant profiles, these windows bring unique style to any building while maximising energy efficiency through high insulation capabilities.
Crafted from high-quality galvanized steel, Janisol HI windows are built to last, offering excellent resistance to environmental elements
1. CE marking in accordance with product standard EN 14351-1:
Tightness against heavy rain up to class E750
Air permeability up to class 4 (600 Pa)
Resistance to wind load up to class C4 (1600 Pa)
Airborne sound insulation up to Rw 46 dB
Heat transmission coefficient Uw > 0.69 W/m2K for fixed glazing
Heat transmission coefficient Uw > 0.8 W/m2K for windows
2. Shear bonding in accordance with EN 14024
3. Tests in accordance with EN 1627 to 1630 for RC1N to RC3
4. Prefabricated glazing suitable for safety barrier loading DIN 18008-4 met
5. RWA / NRWG
Janisol HI windows meet strict European standards, ensuring reliable performance in safety and durability.
Achieves class 8A watertightness, preventing water infiltration in harsh weather conditions.
These windows can withstand wind loads up to class C4 (1600 Pa), ensuring stability and performance in extreme weather conditions.
Rated Class 6A for watertightness, Janisol HI windows are highly resistant to heavy rain, providing effective protection against water ingress.
If you have any further questions, feel free to contact us info@strongholdsecuritydoors.co.uk
Janisol HI windows achieve a thermal transmittance as low as Uw 0.69 W/m²K, significantly reducing energy loss and helping to lower heating and cooling costs.
Yes, Janisol HI windows can be tailored to various designs, including round arches and trapezoidal shapes, making them suitable for custom architectural features.
Absolutely. Janisol HI windows are certified for burglar resistance up to RC3, wind resistance class C4, and watertightness class 6A, offering high-performance and secure solutions for any project.