Thermal insulation for an openable window
UW from 0,52 | W/(m2K)
Windload Resistance
class C5/B5 | PN-EN 12210:2001
Watertightness for openable window
class AE 1800 | PN-EN 12208:2001
Air Permeability for openable window
class 4 | PN-EN 12207:2001
The MB-104 Passive system is a true leader in energy efficiency, offering the highest level of thermal insulation. Thanks to its advanced technology, it provides outstanding protection against heat loss, resulting in significant energy savings. It is ideal for modern buildings as well as for developers, homeowners, and manufacturers committed to sustainable development and minimising operating costs.
Certification from the Passive House Institute in Darmstadt confirms that MB-104 Passive windows and doors meet the highest energy-saving standards. Their suitability for use in passive houses is proof of exceptional thermal performance. The system combines innovation with an environmentally responsible approach to construction.
Unrivalled MB-104 Passive performance
Choosing MB-104 Passive windows and doors means not only energy savings but also security, as they are also available in burglar-resistant versions. They offer protection against both adverse weather conditions and unwanted intruders, making them a guarantee of peace of mind and comfort for every homeowner or developer.
The depth of the profiles in the MB-104 Passive system ensures excellent acoustic insulation. This creates a calm indoor environment — an essential feature for those who value quiet. The system also boasts high resistance to water and air infiltration, as well as excellent structural durability.
The design of MB-104 Passive blends aesthetics with functionality, offering the option of concealed fittings that significantly enhance elegance and ease of use. Its appearance fits perfectly with contemporary architectural trends, ensuring lasting satisfaction with the choice.
Aluprof windows and doors for the most demanding clients
MB-104 Passive windows and doors are recommended for those seeking low heating bills as well as thermal and acoustic comfort in their home. Thanks to advanced insulation technology, they provide optimal indoor conditions all year round. Certification from the Passive House Institute in Darmstadt confirms that choosing this product is an investment in the future and in sustainable development.
For developers and homeowners
For architects
For manufacturers
ALUPROF products – recognised by developers, architects, and manufacturers for:
Invest in energy efficiency with MB-104 Passive windows and doors!