SECCO 0S2 75

SECCO SYSTEM CARPENTRY IN STEEL, WITH VISIBLE SECTIONS REDUCED TO A MINIMUM

Minimalist Steel Window and Door Systems. The profiles of the system are meticulously designed so that the contour of each line and fold is essential to achieve the highest levels of thermal and acoustic insulation. OS2 75 Performance Variety of more than 40 profiles, with visible sections reduced to a minimum: from only 1 1/16″ to 2 7/16″ and 3 1/6″

Materials and Finishes

The OS2 75 is available in 4 precious metals in a bi-material combination, allowing the use of different materials for the interior and exterior

Galvinized Steel

Varnished

Stainless Steel

Scotch brite
Burnished

Corten Steel

Oxidizen

Brass

Natural
Burnished

Accessories

Designed to complete Secco’s systems, the accessories become an essential and integral part of the window. Glazing beads, hinges, handles and water drains work in harmony with each window. Produced in the same finishes as the profile, the accessories seemlessly blend in, making them discrete design accents.

Glazing Beads

Securing the glass to the frame, glazing beads are elegant trim pieces that can add unuique style to a basic profile. They come in a wide variety of architectural shapes.

Hinges

To better integrate into the window frame, the hinges are slender, minimal and provided in the same finishes as the frame. In tilt and turn, the hinges can be concealed

Handles

Discrete, geometric, minimal and in the same finishes as the frame, the handles integrate perfectly into the frame.

Planning Benefits

Extraordinary Slimness with Greater Structural Strength: Offers ultra-narrow sightlines with the enhanced strength of galvanized steel, stainless steel, Corten, or brass, ideal for expansive glazing in heritage or modern buildings.

Thermal Break Innovation: Advanced thermal insulation ensures high energy performance while maintaining slender frames, with Uf values.

Architectural Flexibility: Supports a wide range of window and door typologies—side-hung, tilt-turn, folding, and pivot—perfect for tailored design solutions.

Design Continuity: Allows seamless integration with other OS2 series systems and maintains consistent aesthetics across the project.

Authentic Materials: Real metal finishes—oxidized brass, burnished steel, or Corten—offer timeless appeal and natural aging, elevating the architectural character.

Minimalist Profiles for Maximum Light: Narrow sections (as slim as1 1/16) maximize transparency while delivering optimal thermal and acoustic comfort.

Compliance & Performance: Meets international standards for weather resistance, security, and energy efficiency, suited for both residential and commercial high-end applications.

Advantages of the system in brief:

Secco OS2 75
TYPE
WINDOWS, DOORS,

STOREFRONTS

Material
Galvinized Steel, Corten, Stainless Steel, and Brass
U Value
0.19 Btu (th)/h·ft²·°F
System Depth
3 1/6"
Visible Frame Width
1 7/8''
Visible Sash Width
9/16"
Height and Width of units
(Varies sizes made to order)
Available Sash Operations
Tilt & Turn, Awning, Casement,

Fixed, Doors, Lift & Slide, Bi-Fold

Single, Double, or Triple Glazing available
Double, Triple
Max IGU Thickness
1 13/16"