MB-86N SI
hermally Insulated Aluminum Window System
Advanced Performance. Architectural Freedom. Sustainable Design.
The MB-86N is a premium aluminum window system designed for exterior architectural applications that demand exceptional thermal insulation, structural strength, and airtightness. It is ideal for both high-performance residential and commercial buildings, offering a perfect balance between energy efficiency and modern aesthetics.
Key Features:
- Three-chamber aluminum profiles with thermal breaks, offering structural depths of 3 1/16″ (frame) and 3 3/8″ (sash).
- Available in two thermal variants:
- MB-86N ST – standard insulation
- MB-86N SI – superior insulation with EPS inserts
- Thermal breaks up to 1 11/16″ wide, made of fiberglass-reinforced polyamide.
- Advanced sealing system with two-component EPDM gaskets and optional vulcanized frames for maximum airtightness.
- Glazing range: up to 2 3/4″ in operable sashes, allowing for triple glazing, acoustic, or burglar-resistant glass.
IGLO Energy Classic
IGLO Energy Classic
Typical Applications:
- Commercial buildings
- Residential homes
- Multi-family housing
- Educational facilities (schools, universities)
- Public buildings
- Renovation of historic or industrial structures
Maximum Dimensions (Verified):
- Width: up to 66 15/16″
- Height: up to 118 1/8“
- Maximum sash weight: up to 352 lbs
These dimensions may vary depending on the type of opening, glass weight, hardware selection, and installation conditions. For special projects or oversized units, consultation with the manufacturer or a structural engineer is recommended.
Built for Energy-Efficient Buildings:
The MB-86N system is engineered to meet and exceed modern energy efficiency standards:
- Uw values as low as 0.11 BTU/(hr·ft²·°F) * in the SI version
- Compatible with passive house and low-energy building requirements
- Designed to reduce HVAC loads and improve indoor comfort
- Fully recyclable materials and low carbon footprint (3.3 kg CO₂e/kg aluminum)
- Developed in line with ISO 14001:2015 and EPD-certified (Environmental Product Declaration)
Design & Aesthetic Flexibility:
- Sleek, flush exterior appearance for a clean, modern architectural finish.
- Compatible with hidden or traditional hinges.
- Dual-color profile options for interior/exterior contrast.
- Available in a wide range of RAL matte finishes.
| Feature | Value |
|---|---|
| STC | 34 - 50 dB |
| EPDM Gaskets | 3 |
| U-factor | U-factor ≈ from 0.11 to 0.4 BTU/(hr·ft²·°F)* |
| Solar Heat Gain Coefficient | 0.04 – 0.35 |
| Glazing | Double & Triple |
| Number of Chambers | 3 |
| Installation Depth | 3” |
| Class | LC-PG70; CW-PG70; AW-PG60 |
| Impact Rating | TAS 201/202/203 |
| Opening Direction | Inswing / Outswing |
Glass Types
We deliver a wide selection of high-performance glass options for windows and doors — all designed to meet demanding energy efficiency and sound insulation standards.
The range includes laminated (safety and anti-burglary) glass, solar control glass, enhanced acoustic insulation glass, tempered, decorative, and sandblasted finishes.
Additional options
MB-GLASS BARRIER
Muntin bars
Reliable fittings
Sandblasted glass
Spacers
Ventilation
Handles
Handles
Our PVC, aluminum and wood handles are distinguished by their high aesthetics, functionality and durability. Thanks to various color options, they can be perfectly matched to the color of the windows, doors, or the color scheme of the building.
