NBS Source
System 26Hi+ Thermally Broken Bi-Fold Doors

Application

For use in a range of applications.

Description

Metal Technology’s thermal range of Bi-Folding doors are an ideal solution to open up a building and bring the outside in, while keeping the elements out.


Features and benefits:

  • Offers a wide range of designs from two to seven panes and up to 6 metres in width giving architects, clients and specifiers total design flexibility.
  • The door can also be used in a single door application.
  • Door sashes can accommodate either open in or open out applications, with an option of either curved or flush profile door leaves or fully rebated or low thresholds.
  • Independently Weather Performance Tested to BS 6375-1.
  • The Bi-Fold door incorporates high security locking mechanisms throughout. The door has been designed and tested to comply with security standard PAS24 in accordance with the criteria for Secure by Design. All glazing units are internally beaded.
  • Window Energy Rating A+.
  • BREEAM rating A+.

General information

Shape

Rectangle

Color

RAL colours.

-

Finish

Powder coated

  • The finish to all aluminium profiles shall generally be polyester powder coated to BS EN 12206 in a standard RAL colour to satisfy a corrosion classification as defined by the powder manufacturer.
  • Powder coat shall be applied to an average thickness of 60 microns.
  • All powder coating shall be supported by a manufacturers/ applicators 20 year guarantee for a standard grade finish subject to the applicators approval.

Material

Aluminium

All profiles to be extruded from aluminium alloy 6060 T6, T5 or T4 to BS EN 12020-2 / BS 755-9.

Nylon

Polyamide thermal break sections are manufactured from glass reinforced nylon sections capable of withstanding temperatures in excess of 200 ºC.

Size

mm

  • Max door sash width: 1000 mm.
  • Max door sash height: 2500 mm.

Uniclass

Pr_30_59_24_52 Metal doorsetsPrimary

CAWS

L20/480 Doorsets

L20/55 Doorsets

Specification data - Metal doorsets Enhanced data

Standard

To BS 6375-1.

Configuration

Bi-fold doors.

Doorset size

  • Max door sash width: 1000 mm.
  • Max door sash height: 2500 mm.


-

Performance

-

Intruder resistance

-

Minimum requirement

To PAS 24.

Frame

-

Material

Aluminium alloy 6060 T4.

Aluminium alloy 6060 T5.

Aluminium alloy 6060 T6.

Threshold

Fully rebated.

Low.

Finish

-

Coating

Powder coating to BS EN 12206-1.

Colour

Insert RAL colour requirement.

-

Door leaf

-

Thickness

Consult manufacturer and insert requirements.

-

Panel details

Available with 2-7 panes, insert requirements.

Flush.

Curved.

Material

Aluminium alloy 6060 T4.

Aluminium alloy 6060 T5.

Aluminium alloy 6060 T6.

Beading

-

Type

Internal.

Finish

-

Coating

Powder coating to BS EN 12206-1.

External colour

Insert RAL colour requirement.

-

Internal colour

As External.

Film thickness (minimum)

60 micrometres.

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