NBS Source
I'm a manufacturer

Secco OS2 75 Bi-folding Doors - Bi-folding Doors

Verified by manufacturer 1 day ago

BM Architectural

Bi-folding doors allowing for versatile environments which open completely to the outside.

Jump to:
0114 254 3226 Website

Application

Residential doors for a wide range of applications such as:

  • Period renovations;
  • Property conversions;
  • Contemporary homes;
  • Traditional homes.

Description

Bi-folding doors allowing for versatile environments which open completely to the outside.

Features and benefits:

  • For double-glazed doors with a glass thickness up to 40 mm.
  • Matching range of windows and doors available for design continuity (specified separately).
  • Visible nodes of only 62 mm wide.
  • Recessed upper and lower sliding rails.
  • Features slender profiles, slim sight lines and clean, sharp edges.
  • Enhances the look of a wide range of applications, from architecturally ambitious new-build construction to period property renovations.
  • Available in a range of metal frames in various finishes.
  • Maximises the natural light entering a property and the feeling of space, helping to create safer, more comfortable and inspiring environments.

General information

Color

Silver

Brown

Grey

Clear

Other

Show more

Finish

Galvanized

Weathered

Polished

Burnished

Glazed

Show more

Material

Carbon steel

Stainless steel

Brass

Glass

Steel

Show more

Shape

Rectangle

Square

Other

Length

84 mm

Width

Bespoke

Height

Bespoke

Uniclass

Pr_30_59_24_81 Sliding folding doorsetsPrimary

CAWS

L20/55 Doorsets

L20/530 Sliding folding external doors

Specification data - Sliding folding doorsets

Classification data

Grade

External.

Configuration

3 + 0.

Guidance for specification option:

Three door leaves to one side; none to the other.

5 + 0.

Guidance for specification option:

Five door leaves to one side; none to the other.

2 + 1.

Guidance for specification option:

Two door leaves to one side; one to the other.

3 + 1.

Guidance for specification option:

Three door leaves to one side; one to the other.

4 + 1.

Guidance for specification option:

Four door leaves to one side; one to the other.

3 + 2.

Guidance for specification option:

Three door leaves to one side; two to the other.

3 + 3.

Guidance for specification option:

Three door leaves to both sides.

5 + 2.

Guidance for specification option:

Five door leaves to one side; two to the other.

Opening

Inward.
Outward.

Track system

Upper and lower rollers.

Door leaf

-

Construction

Guidance for specification option:

Insert glazing requirements, up to 40 mm thick.

Manufacturer guidance

  • OS2 75 folding sashes of large dimensions up to 1000 x 2900 mm with slim profiles and seamless frame interiors. A new thermal break solution to interpret the transition from the interiors to the exteriors: the opened sashes offer reduced volumes thus increasing the interior spaces. Hinges, upper and lower tracks are concealed when the door is in the closed position.
  • Each solution is equipped with a related set of accessories integrated in the system. The performance of OS2 thermally insulated system has been tested by the best European certifying labs under the reference standards EN 14351-1

Consult manufacturer's literature for further details.

Size

Guidance for specification option:

Consult manufacturer for options and insert requirements.

Manufacturer guidance

Include drawing and/ or schedule reference as required.

Finish

Satin Brass.
Patinated Brass (Architectural Bronze).
Corten.
Stainless Steel.
Burnished Stainless Steel (darkened Stainless Steel).
Painted galvanized steel - Black RAL 9005 Matt.
Painted galvanized steel - Black RAL 9005 Semi-gloss.
Painted galvanized steel - Graphite Grey RAL 7024 Matt.
Painted galvanized steel - Graphite Grey RAL 7024 Semi-gloss.
Painted galvanized steel - Anthracite Grey RAL 7016 Matt.
Painted galvanized steel - Anthracite Grey RAL 7016 Semi-gloss.
Painted galvanized steel - Cream White RAL 9001.
Painted galvanized steel - Traffic White RAL 9016.
Painted galvanized steel - Pure White RAL 9010.
Painted galvanized steel - RAL colour.

Guidance for specification option:

Consult manufacturer and insert colour requirements.

Specialist colours available on request.

Operation

Manual.

Hardware

Guidance for specification option:

Consult manufacturer for options and insert requirements.

They are available in the same range of finishes as the profiles to ensure design continuity.

Accessories

Guidance for specification option:

Consult manufacturer for options and insert requirements, or omit.

Threshold

Flush threshold.
Low threshold.
Not required.

Security

RC2.

Guidance for specification option:

Standard.

RC3.

Guidance for specification option:

Fixed sections only.

Air permeability

To EN 12207, Class 4.

Manufacturer guidance

Maximum certified performance.

Watertightness

To EN 12208, Class 5A.

Manufacturer guidance

Maximum certified performance.

Wind load resistance

To EN 12210, Class C3.

Manufacturer guidance

Maximum certified performance.

Thermal transmittance (U-Value)

U-value: 1.2 W/m²K.

Guidance for specification option:

Standard frame with Ug = 0.7 W/m²K.

Manufacturer guidance

Maximum certified performance.

Sustainability data

Material

Carbon steel
Stainless steel
Brass
Glass
Steel
Cor-Ten

BIM objects

Platform Compatible Version
Revit
-

1

Literature

Secco OS2 Range

Secco OS2 Range

Secco Main Catalogue

Secco Main Catalogue

Secco Accessories

Secco Accessories