Description
Technical parameters
Price and sizes
Technical documentation
Related products

ULTIMA ENERGY

KEV B1800, KEV B1810

Ultima Energy is a high-class, 3-pane roof window that combines exceptional energy efficiency, Noise Block technology and highest technical parameters, ensuring superior comfort for any type of room.
Natural wood (KEV B1800)
White painted wood (KEV B1810)
38 (-2,-4) dB
Sound reduction        
Uw 0.99 W/m2 K
Thermal transmittance        
Titanium dioxide coating
An easy-to-clean effect on the glass from the outside
168 km/h
Speed wind tested up to
Free of charge RUC foil
Ensures 100% water tightness
Free of charge IFC collar
Reduces the heat loss around window frame
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Superb energy-efficiency
Perfect combination of various types of glazing, low-emission coatings and two chambers filled with Krypton gas. Such a structure provides better insulation and improved U-value of 0.99 W/m²K.
Noise reduction
Noise Block technology reduces noise from the outside which means 50% better noise reduction when compared to standard windows.
UV-ray protection
Thanks to glazing blocking up to95% of harmful UV rays while still letting the light in.
Easy-to-clean effect
Application of titanium dioxide coating on the external glass surface ensures an easy-to-clean effect and leaves your window looking much cleaner. Exclusive titanium dioxide coating helps clean the outer pane with rainwater.
Thermal comfort all year round
Warmer house during winter and less overheating during summer - thanks to two different layers of heat reflecting and sun protective coatings on the pane.
Installation collars free of charge
To ensure fast, efficient and easy installation our roof window is equipped free of charge with the Dakea Quick Install collar (RUC) and Insulation Foam collar (IFC).
Safety and durability
Window is resistant to storms and 2nd-category hurricanes, offering superior protection against impacts from the exterior. Safe Guard technology features a laminated inner pane with two layers of tear-resistant foil and a 6 mm thick toughened outer pane.
Nordic Pine
We guarantee that all our wood is certified, rigorously selected, nordic pine, which is known for excellent densityincreased durability due to very harsh weather conditions of the region.
Krypton filled chambers
Krypton gas conducts heat by 46% less than the most frequently used alternative Argon.
Hail Damage Guarantee
Toughened external pane with a lifetime guarantee against hail damage.
Long-Term Assurance
20 years homeowner to homeowner transferable guarantee. Add value to your home when you resell or rent it on top of the peace of mind you get.

Technical parameters

Variant 18
Construction 33.2SS-10-3HS-10-6H
Triple glazing 35 mm
Low E
Gas Krypton
Toughened
Laminated
Ug (W/m2 K) 0.5
Total solar energy transmittance 0.27
Uw (W/m2 K) 0.99
Water tightness E1350
Air permeability Class 4
Resistance to wind load Class C4*
Sound reduction (dB) 38 (-1,-3)

* sizes M8A, M10A: npd

Prices and sizes
Discover a wide range of roof windows with various sizes and price options to fit your needs.
Check the price list and sizes

Technical documentation

DAKEA ULTIMA ENERGY KEV B1800 TECHNICAL SPECIFICATION UK pdf
Installation manual_KEV_KSF_Dakea pdf
Installation manual_KEV_KTF, KUF_Dakea pdf
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Roof window configurator
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Where to buy

Find Dakea roof window sales points in your area!

Online resources

We have prepared a knowledge base where you will find useful information about window installation best practise, compatibility of our products and any certificates and technical parameters.

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