General
What are the benefits of modern steel doors and windows?
Modern steel windows and doors offer exceptional durability, strength, and timeless aesthetics. Steel frames provide superior structural integrity, allowing for slim profiles and larger glass panels.
These features maximize natural light and create a sleek, contemporary appearance, making steel windows and doors ideal for modern, industrial, and transitional designs.
What are INICIO exterior steel and glass doors?
INICIO exterior steel and glass doors are European-engineered, thermally broken steel door systems designed for luxury residential and commercial applications. Manufactured using premium 1.5mm cold-rolled tubular steel profiles crafted by Ottostumm ? a renowned Italian and Swiss steel and bronze manufacturer ? these doors feature a fiberglass-reinforced polyamide insulating core, double- or triple-glazed insulated glass with argon gas fill, and a seamless profile with no visible corner welds.
What types of INICIO steel exterior doors are available?
INICIO offers a full range of exterior steel and glass door configurations including hinge doors (inswing and outswing), pivot doors (inswing and outswing), lift and slide doors, bi-fold doors, arch top doors (half-arch and full-arch in single and double configurations), and double French doors. Each style can be paired with sidelights and transoms to create expansive entryway systems.
What makes INICIO steel doors different from standard steel entry doors?
INICIO uses cold-formed steel profiles that are 20% stronger than hot-rolled steel used by other manufacturers. The profiles are crafted from 1.5mm tubular steel by Ottostumm in Italy and Switzerland, producing clean-line profiles with no visible corner welds. Every INICIO steel exterior door is thermally broken with a polyamide insulating core, accommodates insulated glazing up to 52mm thick, and meets energy efficiency certification criteria set by the U.S. EPA and the U.S. Department of Energy.
What architectural styles do INICIO steel exterior doors complement?
INICIO steel exterior doors integrate seamlessly into modern, industrial, transitional, and traditional architectural styles. The slim steel sightlines and expansive glass panels create a contemporary aesthetic, while profile designs inspired by historical steel fenestration make them equally suited for heritage restorations and classic homes. Arch top door options further extend compatibility with traditional and Mediterranean-style architecture.
Who manufactures the steel profiles used in INICIO doors?
INICIO steel exterior doors feature premium profiles crafted by Ottostumm, a renowned Italian and Swiss manufacturer of steel and bronze materials. Ottostumm's FerroFinestra W50 TB system provides a thermal barrier while maintaining the same elegant design aesthetic as original 20th-century steel door profiles, with far greater thermal performance and weather sealing capability.
Can INICIO steel doors be used in both residential and commercial projects?
Yes. INICIO steel doors are used in both luxury residential and commercial applications. Their high design pressure (DP) ratings, CW (Commercial Wall) classification, slim profiles, and ability to accommodate large glass panels make them ideal for retail spaces, office buildings, hospitality environments, and high-end residential homes. The low-maintenance nature of steel combined with its strength and long lifespan makes them a practical choice for high-traffic commercial settings.
Thermal Performance & Energy Efficiency
Are INICIO steel exterior doors thermally broken?
Yes. Every INICIO steel exterior door features a thermally broken frame with a fiberglass-reinforced polyamide insulating core. This thermal break separates the interior and exterior steel profiles, dramatically reducing heat transfer and condensation. Combined with insulated glazing options up to 52mm thick, INICIO steel doors deliver exceptional energy efficiency suitable for even the harshest climates.
What are the NFRC energy performance ratings for INICIO steel doors?
INICIO steel doors have been tested by a third-party laboratory to NFRC standards. Steel hinged doors (inswing) achieve U-Factors as low as 0.35, SHGC as low as 0.19 (L-SHGC) or 0.22 (H-VLT), Visible Transmittance up to 0.49, and Condensation Resistance of 54. Steel lift and slide doors achieve similar performance with U-Factors as low as 0.35 and CR ratings of 55. These meet the energy efficiency certification criteria established by both the U.S. EPA and the U.S. Department of Energy.
What is the difference between INICIO's H-VLT and L-SHGC glass options?
INICIO offers two Ag? (triple-silver Low-E) glass options. H-VLT (High Visible Light Transmittance) allows more natural light into the home and is best for northern climates or rooms where maximum daylight is desired. L-SHGC (Low Solar Heat Gain Coefficient) provides superior solar heat resistance and is ideal for warmer climates, south-facing facades, or projects requiring minimized solar heat gain. Both options feature argon gas fill and three layers of Low-E silver coating for superior energy efficiency, insulation, and UV protection.
Can INICIO steel doors accommodate triple-pane glazing?
Yes. INICIO steel doors accept standard 1-inch (27mm) glazing and can accommodate insulated glass units up to 2 inches (approximately 52mm) thick. This supports both dual-pane and triple-pane glazing configurations, making them an excellent choice for high-insulation requirements in colder climates.
Do INICIO steel exterior doors meet ENERGY STAR requirements?
INICIO steel windows and doors meet the stringent energy efficiency certification criteria set by the U.S. Environmental Protection Agency and the U.S. Department of Energy. The combination of thermally broken steel frames, polyamide insulating cores, and high-performance Ag? insulated glazing with argon gas fill allows INICIO products to achieve the thermal performance thresholds required for energy efficiency certifications.
What U-Factor do INICIO steel direct glazed windows achieve?
INICIO steel direct glazed windows achieve U-Factors as low as 0.30 with no grids using Ag? glass ? among the best in the steel window category. With SDL grids, the U-Factor is 0.31, and with TDL grids it is 0.42. The Condensation Resistance rating is 60 and Visible Transmittance reaches up to 0.61 with the H-VLT glass option.
How does the thermal break technology in INICIO steel doors work?
INICIO steel doors use a fiberglass-reinforced polyamide insulating core positioned between the interior and exterior steel profiles. This polyamide thermal break creates a non-conductive barrier that dramatically reduces heat transfer through the steel frame. Combined with the profile design that accommodates passive and solar control insulating glass, the thermal break system ensures maximum energy efficiency while maintaining the slim, elegant steel sightlines.
Testing & Structural Performance
What structural performance ratings have INICIO steel doors achieved?
INICIO steel doors have been tested per AAMA/WDMA/CSA 101/I.S.2/A440 and ASTM E330. Steel hinged doors (inswing) achieve CW class DP55 in both nail fin and block frame. Outswing hinged doors reach CW class DP70. Steel direct glazed windows achieve up to CW class DP65 (block frame), and steel casement windows reach CW class DP60 (nail fin). The CW (Commercial Wall) classification confirms these products are engineered for demanding applications.
Are INICIO steel doors suitable for high-wind or hurricane-prone areas?
INICIO steel exterior doors achieve high design pressure (DP) ratings ? up to DP70 for outswing hinged doors ? indicating strong resistance to wind loads and pressure differentials. The cold-formed steel profiles are 20% stronger than hot-rolled alternatives, providing superior structural integrity. For specific hurricane zone compliance, consult with our team about the rated configurations best suited to your project's code requirements.
What testing standards do INICIO steel doors meet?
INICIO steel doors are tested by a third-party testing laboratory to National Fenestration Rating Council (NFRC) standards for energy performance, and per the current versions of AAMA/WDMA/CSA 101/I.S.2/A440 and ASTM E330 for structural performance including air infiltration, water penetration, and design pressure. All NFRC values are pending formal certification.
Materials & Finishes
What steel material options are available for INICIO exterior doors?
INICIO steel exterior doors are available in four premium material types: galvanized steel (primary/standard option), bronze, stainless steel, and corten (weathering) steel. The galvanized steel configuration includes a zinc primer and powder-coated finish for maximum protection against the elements.
What finish colors are available for INICIO steel doors?
INICIO offers five standard colors in both smooth and textured finishes: RAL 7021 (Black Grey), RAL 9004 (Signal Black), RAL 9005 (Jet Black), RAL 7016 (Anthracite Grey), and RAL 9003 (Signal White). For custom color matching, INICIO also offers an extensive range of RAL finish colors, giving architects and homeowners virtually unlimited design flexibility.
How durable is the powder-coat finish on INICIO steel doors?
INICIO steel doors are powder coated with a zinc primer powder base coat. The powder coating meets a C-4 classification for steel corrosion resistance ? one of the highest categories indicating excellent protection in industrial and coastal atmospheric conditions. This multi-layer finish system of galvanized steel substrate, zinc primer, and powder topcoat provides long-lasting protection against rust, fading, and environmental wear.
What is cold-formed steel and why does INICIO use it?
Cold-formed steel is manufactured at room temperature, producing profiles that are 20% stronger than those made from hot-rolled steel. INICIO uses cold-formed 1.5mm tubular steel because it delivers more exacting, clean-line profiles with smoother surfaces ? resulting in a flawless, seamless aesthetic with no visible corner welds. This process also enables tighter dimensional tolerances for consistent quality and a premium fit and finish.
How wide are the steel frame profiles on INICIO exterior doors?
The overall INICIO steel frame is 3 inches wide throughout the entire window and door product line. Sliding door systems can have wider jambs to accommodate their track and hardware systems. The slender frame width allows for maximum glass area and unobstructed sightlines while maintaining superior structural strength.
Glazing & Divided Lites
What type of glass is used in INICIO steel exterior doors?
INICIO steel doors feature Ag? performance glass with argon gas fill and three layers of Low-E silver coating. This triple-silver Low-E insulated glass provides superior energy efficiency, thermal insulation, and UV protection. Two Ag? configurations are available: H-VLT (XL Xtreme 70-33) for more natural light, and L-SHGC (XL Xtreme 61-29) for better solar heat resistance.
What specialty and decorative glass options are available for INICIO steel doors?
In addition to standard clear insulated glass, INICIO offers a range of specialty glazing options including Satin Etch (Satinato), Laminated (Matte White Interlayer), Seedy Baroque, Laminated Clear, Standard Obscure, Chinchilla (Wave Glass), Delta, Waterfall, and Cathedral patterns. These options provide added privacy or decorative character to suit any design vision.
Do INICIO steel doors offer true divided lite and simulated divided lite options?
Yes. INICIO steel doors can be configured with True Divided Lites (TDL) featuring multiple individual glass panes separated by glazing beads for authentic period-correct aesthetics, or Simulated Divided Lites (SDL) with applied grille bars on a single insulated glass unit for clean modern lines with better thermal performance. TDL configurations will have slightly different NFRC values due to additional framing material.
How thick can the insulated glass be in INICIO steel doors?
Due to the depth of the INICIO steel door profile, these doors can accommodate insulated glazing up to 52mm (approximately 2 inches) thick. Standard glazing is 1 inch (27mm) thick. This capacity supports both dual-pane and triple-pane glass assemblies and other advanced glazing configurations for superior energy efficiency in demanding climates.
What is Ag? glass and why does INICIO use it?
Ag? glass features argon gas fill between panes and three layers of Low-E (low emissivity) silver coating. This triple-silver technology delivers superior energy efficiency, thermal insulation, and UV protection compared to standard dual-silver Low-E glass. INICIO uses Ag? glass to ensure their steel doors achieve the highest possible thermal performance ratings while maximizing natural light transmission and protecting interior furnishings from UV damage.
Hardware & Security
What type of locking system is used on INICIO steel exterior doors?
All INICIO steel exterior doors are equipped with a European multipoint locking system featuring multiple locking points along the door edge that engage simultaneously. The system includes a deadbolt with 20mm throw (1-turn or 2-turn options), a follower that receives the lever spindle with zero play, and a cylinder hole accommodating a 22mm profile or round European cylinder, providing significantly greater security than standard single-point deadbolts.
What door handle and hardware options are available for INICIO steel doors?
INICIO offers five Emtek handle trim sets exclusively designed for the narrow stile of INICIO steel doors. All escutcheons are rectangular and custom-fitted due to the unique thickness of INICIO steel profiles. Options include modern style, rectangular style, and sandcast bronze handles in finishes such as Flat Black and Medium Bronze. European-designed cylinders and thumbturns are specific to INICIO doors.
What pivot hinge system is used on INICIO steel pivot doors?
INICIO steel pivot doors use the FritsJurgens concealed pivot hinge system ? an industry-leading concealed pivot hinge that enables large, heavy steel and glass doors to operate effortlessly with smooth, controlled movement. The concealed installation means no visible hinge hardware on the door face, maintaining the clean minimalist aesthetic. Single-panel pivot doors have a maximum size of 59 inches wide by 118 inches tall.
What window hardware is available for INICIO steel windows?
INICIO steel window handles blend versatility and functionality, catering to styles from sleek contemporary properties to heritage spaces. Handles are available in both key-locking and non-locking options and are fitted to durable four-hole backplates. Several finishes are offered, including custom RAL color matching on request. Steel casement windows feature tall casements with 2 or 3 points of engagement for secure operation.
Door Configurations & Sizing
What are the maximum sizes for INICIO steel exterior doors?
Maximum sizes vary by configuration: single hinged door panels up to 47-1/4 inches wide by 118 inches tall, double (French) door systems up to 94-1/4 inches wide by 118 inches tall (both panels combined), and single pivot door panels up to 59 inches wide by 118 inches tall. Lift and slide and bi-fold configurations can achieve even wider openings. Contact the INICIO team for specific sizing requirements.
Can INICIO steel doors be configured with sidelights and transoms?
Yes. INICIO steel exterior doors can be paired with sidelights (side panels) and transoms (panels above the door) to create larger, more expansive entryway systems. Sidelights and transoms are available in various widths and heights and can feature matching divided lite patterns, clear glass, or decorative glazing options to customize the scale and proportion of the entry.
Are inswing and outswing configurations available for INICIO steel doors?
Yes. INICIO steel hinged doors are available in both inswing and outswing configurations. Outswing configurations achieve higher structural performance ratings (DP70) compared to inswing (DP55), making outswing doors an excellent choice for areas with high wind load requirements or for maximizing interior floor space.
What frame installation methods are available for INICIO steel doors?
INICIO steel doors are available with nail fin frames (designed for new construction with the flange integrating into the wall sheathing) and block frames (suited for both new construction and renovation/replacement projects, mounting directly into the rough opening). Both frame types have been independently tested and rated for structural performance per AAMA/WDMA/CSA 101/I.S.2/A440 standards.
Maintenance, Durability & Warranty
How do you maintain INICIO steel exterior doors?
INICIO steel exterior doors require minimal maintenance. Regular cleaning with mild soap and water is typically all that is needed to maintain their appearance and functionality. The galvanized steel substrate, zinc primer, and C-4 rated powder-coat finish provide long-term protection against corrosion, fading, and environmental wear without periodic refinishing.
How long do INICIO steel doors last compared to wood or aluminum doors?
Steel offers a significantly longer lifespan than wood and outperforms aluminum in structural strength and resistance to warping, bending, or deformation over time. INICIO's cold-formed 1.5mm tubular steel profiles are inherently stronger and more dimensionally stable than wood, vinyl, or fiberglass alternatives. Steel can be recycled without losing properties, and the advanced corrosion-resistant finish further extends functional life.
What does the INICIO steel door warranty cover?
The INICIO Steel Window + Door warranty includes 10-year coverage on manufacturing defects ensuring structural integrity, a 10-year guarantee on the powder-coat finish, 10-year coverage on glass components, and a 5-year guarantee on hardware. This warranty is backed by a reputable and service-oriented company. For detailed warranty terms, visit INICIOwindows.com/warranty.
Are INICIO steel doors weather-resistant?
Yes. INICIO steel doors are highly resistant to extreme weather conditions. The steel frames are treated with galvanization, zinc primer, and a C-4 classified powder coating that protects against rust and corrosion. Combined with thermally broken frames and insulated glazing up to 52mm, INICIO steel doors are engineered for reliable performance in coastal, hot, cold, and high-wind environments.
Are INICIO steel doors an environmentally sustainable choice?
Yes. Steel is one of the most sustainable building materials ? it can be recycled multiple times without losing structural properties, reducing waste and raw material extraction. INICIO's energy-efficient design with thermally broken frames, argon-gas-filled insulated glazing, and triple-silver Low-E coatings helps reduce overall energy consumption. The long lifespan of steel doors also means fewer replacements over the life of a structure.
Purchasing & Process
How can I purchase INICIO steel exterior doors?
Clients can purchase INICIO steel exterior doors online through glenviewhaus.com or INICIOwindows.com, by visiting the BMD Manufacturing showroom in San Rafael, California (featuring fully operational displays), by calling 1-800-334-4263 (INICIO) or 312-337-2440 (Glenview Haus Chicago), or by connecting with an authorized INICIO dealer in your area. Our team will guide you through the selection and customization process.
Are INICIO steel doors custom-made to order?
Yes. INICIO steel exterior doors are custom manufactured to meet specific project requirements. Clients can specify door type, configuration, size, material type (galvanized, bronze, stainless, or corten steel), finish color, glazing options, divided lite patterns, and hardware selections. This fully customizable approach ensures every door perfectly complements the architectural vision of the project.
Where are INICIO steel doors manufactured?
INICIO is a brand of BMD Manufacturing, a division of BMD, Inc. headquartered in Galt, California. BMD operates more than 20 businesses and locations nationwide representing over 30 brands. The steel profiles are sourced from Ottostumm in Italy and Switzerland, reflecting INICIO's commitment to European craftsmanship and design excellence. Products are backed by more than 80 years of U.S.-based customer service experience.
Does INICIO have a showroom where I can see the steel doors in person?
Yes. INICIO operates a showroom in San Rafael, California featuring fully operational steel and aluminum door displays, samples, and material selections (open by appointment ? call 800-334-4263). Glenview Haus also operates a showroom at 303 W. Erie St., Unit 100, Chicago, IL 60654, where clients can view steel exterior door collections and consult with the design team. Doors For Builders is also located in the Chicago suburbs 850 Lunt Ave., Elk Grove Village, IL 60007.
What is Glenview Haus and Doors For Builders and how does it relate to INICIO?
Glenview Haus and Doors For Builders is a BMD company that serves as a retail and design showroom partner for INICIO Windows + Doors, Glenview Doors, and Carriage House Door Company. Located in Chicago, Glenview Haus and Doors For Builders provides consulting, measurement and installation services, and access to the full INICIO steel and aluminum collections. Together, we offer a seamless experience from design selection through delivery, backed by nearly 80 years of building industry expertise.
Comparison & Selection
How do INICIO steel doors compare to aluminum exterior doors?
Steel and aluminum each have distinct advantages. INICIO steel doors offer superior structural strength with slimmer profiles, allowing for larger uninterrupted glass panels. Steel's inherent rigidity means less flex and better resistance to forced entry. Aluminum doors are lighter and excel in large sliding and multi-panel systems. INICIO manufactures both steel and aluminum exterior door systems, so clients can choose the best material for each specific application.
Why choose a steel and glass exterior door over a traditional wood entry door?
Steel and glass exterior doors offer superior structural strength with slimmer profiles that maximize glass area and natural light, resistance to warping, swelling, shrinking, and rot, lower maintenance requirements with no periodic refinishing, and longer lifespan. INICIO's thermally broken steel doors with insulated glass deliver thermal performance that rivals or exceeds well-insulated wood systems while providing the modern, industrial-chic aesthetic sought after in luxury residential architecture.
How do INICIO steel doors compare to iron or wrought iron doors?
Unlike traditional wrought iron doors which are typically ornamental and lack thermal breaks, INICIO steel doors are precision-engineered with thermally broken profiles, advanced insulated glazing, and European multipoint locking systems. INICIO's cold-formed tubular steel construction offers cleaner, more consistent profiles than forged iron, while the polyamide thermal break and Ag? glass deliver energy performance that decorative iron doors simply cannot match.
Are INICIO steel doors heavier than wood or fiberglass doors?
Steel doors are generally heavier than wood or fiberglass alternatives due to the density of steel. However, INICIO's 1.5mm tubular steel construction keeps weight manageable while maintaining exceptional strength. The European multipoint hardware, FritsJurgens pivot hinges, and lift and slide mechanisms are all specifically engineered to handle steel door weights for smooth, effortless operation over the life of the product.
