IGLO Energy Classic
Ultra-Efficient Vinyl Windows Manufactured in the USA
The IGLO Energy Classic window system offers cutting-edge performance and contemporary aesthetics, with an optional square glazing bead that perfectly complements modern architectural trends. Manufactured and engineered with a 7-chamber PVC profile, foamed EPDM sealing system, and premium warm-edge glazing, it is a top-tier solution for energy-efficient building envelopes.
This system is ideal for those who prioritize both thermal performance and design flexibility, without compromise.
Operating Types:
- 7-chamber multi-seal PVC profile 3-1/4” Exceptional insulation and rigidity for extreme climates.
- Double & Triple glazing (double chamber) one of the best-performing vinyl window systems on the market.
-
Swisspacer Ultimate warm-edge spacer
Reduces thermal bridging and improves condensation resistance. - Modern V-perfect welding technology Flawless, seamless corner joints for improved aesthetics.
- 4 anti-theft strikers Integrated based on sash size for enhanced security and performance.
- Integrated micro-ventilation system Ensures air exchange without full sash opening – ideal for daily use.
- Handle misplacement locking mechanism Prevents incorrect operation and increases lifespan of hardware.
- Three types of gaskets: perimeter, glazing, and central Made from black or grey EPDM, including foamed EPDM center gasket for superior air/water tightness.
- Aluminum window handle & hardware groove filling For a refined, durable appearance and tighter insulation.
- Under-sill trim with sealing function Standard component that protects the base of the window.
- Wide selection of decorative PVC veneers Customize with woodgrain or solid finishes. Profile core colors: white, anthracite, or bronze.
IGLO Energy Classic
IGLO Energy Classic
BENEFITS
At Fabrik, we empower our customers to shape the future. Our Motor Steel is a specialized cold-rolled sheet product meticulously engineered to optimize the performance of electromagnetic core materials in electrical equipment components. These steels are designed to minimize energy losses, ensuring efficient utilization of electrical energy input into motors.
FEATURES
Our motor lamination sheets are meticulously cold-rolled below their recrystallization temperature, offering precise control over product shape, thickness, dimensions, and surface finish. We produce a variety of steel grades, with each grade primarily differentiated by its specific Core Loss requirement. These grades are provided in a semi-processed, unannealed state and must undergo annealing after punching the laminations to unlock their optimal magnetic properties.
BENEFITS
Home appliances are more than an essential part of our homes. They’re an essential part of life. VITRENEMEL Steel optimize the application of porcelain or vitreous enamel coatings and are manufactured with specialized properties that can achieve both good formability and enhanced aesthetics. Our steel products are cold rolled, producing a high quality finished surface to exceed our customers’ requirements.
FEATURES
Fabrik Steel produces three grades of steel that optimize the application of porcelain (or vitreous) enamel coatings that resist fish-scaling during the enameling process, resist carbon boil during enameling, and provide the sag resistance needed during the firing process.
All VITRENEMEL grades typically are furnished with a rough matte finish to improve adhesion of the enamel coating. The approximate surface roughness is 55 to 90 micro-inches. A rougher surface finish, 90 to 150 micro-inches, can be provided if required for a specific application.
The dimensional tolerances for VITRENEMEL Steel Sheet products are the same as those for Cold Rolled Steel Sheet as established by ASTM.
BENEFITS
Cold-rolled full hard unprocessed sheet by Fabrik Steel is the option to choose for applications that require very limited bending and/or roll-forming.Supplied directly from the cold-reduction mill without any annealing to soften the steel, our full hard sheet is highly work-hardened and exhibits a high resistance to denting, with only minimal ductility. The hardness is Rockwell B 84 minimum.
FEATURES
Since the product is supplied directly after cold rolling without further processing, our full hard cold-rolled unprocessed sheet is not subject to the same product standards that have been established for other cold-rolled sheet products.We provide it with a matte or smooth surface finish produced on the cold reduction mill.
Product Brochure and Service Centres
Applications & Building Segments
IGLO Energy Classic is ideal for high-performance residential and commercial projects, including:
- Single-family homes in cold or hot climates
- Passive houses and near-zero-energy buildings
- High-end residential buildings and townhomes
- Renovation and window replacement with focus on energy savings
- Vacation homes and remote cabins
- Tiny homes and prefab units
- Modular construction
- Commercial spaces: offices, medical clinics, schools, retail storefronts
Why Choose IGLO Energy Classic?
- Ultra-efficient vinyl windows
- Outstanding thermal insulation thanks to triple glazing and foamed EPDM center seal
- Minimalist, square-line aesthetics with seamless corner welding
- Fully customizable in color, finish, hardware, and operation type
- Perfect for both traditional and modern architecture
If you’re searching for a high-performance window system with bold lines, innovative sealing, and best-in-class insulation — IGLO Energy Classic is your solution.
PVC Window Color Range
| Feature | Value |
|---|---|
| STC | 36 - 42 db |
| EPDM Gaskets | 3 |
| Thermal Transmittance | U-value ≈ from 0.18 to 0.34 BTU/(hr·ft²·°F)* |
| Solar Heat Gain Coefficient | 0.03 – 0.29 |
| Glazing | Double & Triple |
| Number of Chambers | 7 |
| Installation Depth | 3-1/4” |
| Class | CW – PG70 & PG30 |
| Impact Rating | TAS 201/202/203 |
| Opening Direction | Inswing |
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
Balcony thresholds


Muntin bars


Reliable fittings








Renovation frames


Sandblasted glass
























Spacers






Ventilation









Window sill PVC

Handles
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.






























