Modern Exterior Steel Entry Door
Insulated Steel Entry Door with Glass Insert
A pre-hung exterior entry door combining galvanized-steel construction, thermal-break technology, triple glazing, premium German hardware, and modern architectural styling.
Engineered for exterior residential applications, this insulated steel door features a reinforced slab and frame, high-density thermal insulation, double sealing, safety glass, and durable UV-resistant finishes. It is supplied as a factory-packed pre-hung unit ready for installation.
Product Highlights
Application
Exterior
Residential Entry Door
Sound Insulation
32 dB
Improved Acoustic Comfort
Thermal Class
T2
0.65 m²·°C/W
Warranty
24 Months
Limited Product Warranty
Key Features
Zinc-Galvanized Steel Construction
Both the door slab and frame are manufactured from zinc-galvanized steel for dependable strength, dimensional stability, and exterior durability.
Dual Thermal Break System
Two thermal breaks, high-density polystyrene foam, and a glued laminated bar help reduce heat transfer and eliminate the cold bridge through the steel box.
Triple-Glazed Safety Glass
The translucent frosted insert uses a two-chamber triple-glazed sealed unit with tempered safety glass on both sides and ceramic silk-screen printing.
Double Sealing System
A double-loop slab seal and Schlegel polyurethane Q-Lon frame seal support improved air control, weather resistance, and everyday comfort.
Premium German Hardware
Equipped with a HÄFELE lock and Dr. Hahn three-dimensionally adjustable hinges for dependable security, alignment, and smooth operation.
Pre-Hung Installation
Supplied as a complete factory-assembled pre-hung unit and securely packed on a pallet for transportation and jobsite installation.
General Specifications
Application & Performance
Application
Exterior
Swing Direction
Right-Hand Inswing or Left-Hand Inswing
Sound Insulation
32 dB
Heat Resistance
Class T2 — 0.65 m²·°C/W
Warranty
24 Months
Door Slab
Slab Size
79 7/8″ × 34 11/16″
Slab Thickness
2 1/16″
Steel Thickness
3/64″
Material
Zinc-Galvanized Steel
Slab Sealing
Double-Loop Seal
Thermal Construction
High-Density Insulation
The slab incorporates high-density polystyrene foam to improve insulation and reduce thermal transfer through the entrance assembly.
Cold-Bridge Reduction
A break within the steel box separates conductive components and helps minimize the cold bridge commonly associated with conventional steel doors.
Two Thermal Breaks
Dual thermal-break construction supports improved thermal separation between the exterior and interior sides of the door.
Laminated Structural Bar
A glued laminated bar contributes structural stability while becoming part of the insulated slab assembly.
Frame & Threshold
Frame Specifications
Frame Height
81 11/16″
Frame Width
37 7/16″
Frame Material
Zinc-Galvanized Steel
Frame Seal
Schlegel Polyurethane Q-Lon
Threshold & Casing
Door Sill
Stainless-Steel Threshold
Sill Reinforcement
Zinc-Galvanized Steel Frame
Casing Material
Zinc-Galvanized Steel
Packaging
Factory-Packed Pre-Hung Unit on Pallet
Finish Options
Anthracite Exterior
RAL 7016 provides a refined dark-gray finish suited to contemporary residential exteriors.
Brown Exterior
RAL 8019 offers a deep brown finish that coordinates well with wood tones, masonry, and traditional facades.
Black Exterior
RAL 9005 creates a bold black entrance with strong contrast and modern architectural appeal.
White Interior
The interior surface is finished in RAL 9003 white for a clean appearance that works with a wide range of interior palettes.
The exterior coating is designed for enhanced durability and dependable protection against UV exposure under normal exterior conditions.
Glass Insert
Glass Construction
Glass Type
Tempered Translucent Frosted Safety Glass
Decoration
Ceramic-Ink Silk-Screen Printing
Glazing Design
Triple Glazed with Two Chambers
Glass Performance
Overall Thickness
2″ / 50 mm
Glass Quality
Tempered on Both Door Sides
Privacy
Translucent Frosted Finish
Hardware
Handles & Lock
Exterior Handle
Railing Type
Interior Handle
Railing Type
Lock System
HÄFELE Lock — Made in Germany
Hinges & Adjustment
Hinge Type
Dr. Hahn 3D-Adjustable Hinges
Adjustment
Three-Dimensional Alignment
Origin
Germany
Confirm the handing, swing direction, rough opening, frame dimensions, wall thickness, exterior color, glass configuration, threshold details, hardware, and installation conditions before ordering.