Overview
The ALUPROF MB-79N US represents a breakthrough in concealed sash window design, offering a cost-effective solution without compromising on performance. Its innovative design creates a uniform elevation where fixed and operable windows are visually indistinguishable, delivering perfect aesthetic harmony.
Key Features
Advanced Design
- Two rebate versions available:
- A-type frame: Partially covers the sash
- B-type frame: Complete coverage for perfect fixed window appearance
- Structural depths:
- Frame: 70 mm
- Sash: 79 mm
- Coplanar glass surfaces between fixed and operable windows
- Compatible with basic MB-79N system frames and crosspieces
Thermal Performance
- Triple-glazing capability with insulated central section
- Innovative reinforced thermal break (33.5 or 36 mm wide)
- Three insulation variants:
- MB-79N US E: Economic version with single-component central gasket
- MB-79N US ST: Enhanced version with two-component gasket
- MB-79N US SI: Premium version with additional insulating inserts
Technical Excellence
- Market-leading Uf values
- Superior airtightness and watertightness
- Advanced gasket system:
- Custom-designed central gasket (one or two-component)
- Insulating section integration
- Concealed internal glazing gaskets
Specifications
- Maximum Dimensions:
- Height: 2.7 m
- Width: 1.7 m
- Sash weight: up to 160 kg
- Glazing Options:
- Frame: 1.5 to 44.5 mm
- Sash: 12 to 52.5 mm
- Hardware Compatibility:
- Standard ‘Euro’-type grooves
- Concealed aluPilot hardware from Winkhaus
- Multiple handle options (with/without rosette)
Security and Durability
- Standard and Prestige closed-form glazing beads
- Burglary-resistant structure capability
- Compatible with acoustic and security glass options
System Integration
- Full compatibility with MB-79N family
- Interchangeable components:
- Glazing beads
- Gaskets
- Hardware
- Accessories
Perfect For
- Modern architectural projects requiring uniform aesthetics
- Large-scale window installations
- Projects demanding high thermal and acoustic performance
- Energy-efficient building designs
Why Choose MB-79N US?
The MB-79N US system delivers unmatched aesthetic uniformity while meeting the highest standards of energy efficiency, security, and functionality. Its versatile design and superior performance make it the ideal choice for projects where appearance and functionality must work in perfect harmony.
