MB-86n SI

Excellent parameters and durability of aluminium

Key Performance Values

Feature Value
STC 34 – 50 db
EPDM Gaskets 3
Thermal Transmittance U-value ≈ 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

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

Product Brochure and Service Centres

Typical Applications:

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.
PVC Window Color Range
Feature Value
STC 34 - 50 db
EPDM Gaskets 3
Thermal Transmittance U-value ≈ 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.

Glass 1
33.1 safety
Glass 2
33.2 ("safety") matt film
Glass 3
44.4 anti-burglary
Glass 4
Antisol brown 4
Glass 3
Antisol brown 6
Glass 3
Antisol Dark Blue 6
Glass 3
Antisol Green 4
Glass 3
Antisol Green 6
Glass 3
Antisol Grey 6
Glass 3
Chinchilla white 4
Glass 3
Float 4
Glass 3
Float 6
Glass 3
Mirastar
Glass 3
Ornament Cathedral
Glass 3
Ornament Delta 4
Glass 3
Ornament Master Carre
Glass 3
Ornament Silvit 4
Glass 3
Stopsol blue 6
Glass 3
Stopsol brown 6
Glass 3
Waterfall 105
Selected Glass

Additional options

MB-GLASS BARRIER

 
MB-GLASS BARRIER-based external balustrades are used on upper floors with opening French doors or floor to ceiling full high windows as a safety element to prevent from falling.

Muntin bars

 
Muntin bars will add classic and timeless style to your windows and doors.

Reliable fittings

 
MACO fittings are the perfect solution in terms of security and functionality of windows and doors made of PVC, aluminium and wood.

Sandblasted glass

 
Express your unique style on your windows and doors. We offer the possibility of creating any sandblasting pattern in three shades of gray.

Spacers

 
Galvanised steel frame is the standard. Hoever It is possible to choose the Swisspacer Ultimate warm frame.

Ventilation

 
Thanks to our ventilators, your windows and doors will take care of proper ventilation and fresh air flow.

Handles

Our PVC, aluminium and wood handles are distinguished by their high aesthetics, functionality and durability. Thanks to various colour options, they can be perfectly matched to the colour of the windows, doors, or the colour scheme of the building.

LEADING THE WAY TO THE FUTURE

Quinox blends steel technology leadership with outstanding problem-solving capabilities to support customers and suppliers in shaping the future of automotive transportation.