Skip to main content
MB-79N Windows and Doors with Thermal Insulation — aluminium Windows system

MB-79N Windows and Doors with Thermal Insulation

High-performance aluminum windows and doors with thermal insulation

MB-79N is a standard aluminum system that has become a bestseller in the Aluprof range. Thanks to premium aluminum and innovative technologies such as special thermal breaks, double or triple glazed units, and two-component central seals, the products achieve outstanding thermal insulation performance. The system complies with 2021 technical requirements for both windows and doors, and has passed Florida hurricane tests for the US market. A wide range of colors, finishes, and hardware allows complete customization to individual needs and architectural style. MB-79N windows and doors are an investment in comfort, security, and long-term home value.

Excellent thermal insulation with Uw from 0.64 W/(m²K), significantly reducing heat loss and heating costs
Burglary protection from RC1 to RC3 class ensures effective security
High quality at an attractive price – optimal combination of functionality and aesthetics
Wide range of colors, finishes, and hardware for complete customization to your style
Passed Florida hurricane tests – suitable for extreme weather conditions
Ability to integrate access control and automation systems in doors
Compatible with most Aluprof facade systems, simplifying the design process
Innovative thermal break materials allow seal placement in the profile's insulation zone
Available with concealed hinges (MB-79N US) and outward-opening casement windows (MB-79N CASEMENT)
Environmental Product Declaration (EPD) and REACH compliance – eco-friendly solution with recyclable materials
+371 26 676 355
Free consultation
Free on-site measurement
3000+ completed projects
Reply within 1–2 business days

Specifications

Profile thermal insulation (Uf)> 0.83 W/(m²K)
Window thermal insulation (Uw)from 0.64 W/(m²K)
Water tightnessE 1950
Air permeability classClass 4 (EN 12207:2001)
Burglary resistance classRC1 to RC3
GlazingDouble or triple glazed units
SealingTwo-component central seal
MaterialAluminum
ManufacturerAluprof SA

Other Windows products

Interested in this system?

Request a free consultation

Our specialists will help you choose the optimal solution for your project and prepare a quote.

Supplying a project? See terms for contractors and distributors
Call