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Metsec SFS infill wall with Siniat Weather Defence sheathing board, British Gypsum Gyproc plasterboard, Knauf Rocksilk RainScreen insulation

Verified by manufacturer 13 days ago

EXXX-W1-N90-B22 - 90 mm stud

Metsec (voestalpine Metsec) Variant:
Third party certifications:
  • BES 6001

    BES 6001

    Certificate type

  • BSI Kitemark

    BSI Kitemark

    Certificate type

  • EPD

    EPD

    Certificate type

  • ISO 14001 Environmental Management Systems

    Certificate type

  • ISO 9001 Quality Management

    Certificate type

  • CCPI System

    CCPI System

    Certificate type

Metsec SFS infill wall with Siniat Weather Defence sheathing board, Knauf Rocksilk RainScreen insulation, and British Gypsum Gyproc Fireline (2x12.5mm) lining.

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Application

SFS infill wall with plasterboard lining.

Description

Metsec SFS infill wall with Siniat Weather Defence sheathing board, Knauf Rocksilk RainScreen insulation, and British Gypsum Gyproc Fireline (2x12.5mm) lining.

 

Resistance to Fire

voestalpine Metsec’s fire test data for infill walling is to BS EN 1364‑1: 2015. All test data is based on unique UKAS accredited tests and UKAS accredited scope of testing.


Fire Performance - Non-Boundary Wall: 60,90,120 Minutes (E)

Test Reference - Internal: P100456-1078


Fire Performance - Boundary Wall: 60,90,120 Minutes (EI)

Test Reference - Internal: P100456-1078

Test Reference - External: P100456-1075


MetWALL Perform Warranty

MetWALL Perform, an industry changing warranty giving architects, developers and contractors reassurance when specifying through wall products on voestalpine Metsec steel frame systems.

This is an important addition to voestalpine Metsec’s unique Framing range providing warranted, UKAS tested wall combinations, enabling clients to select the most cost-effective performance design solutions. 

 

Metsec Decarb

voestalpine Metsec’s commitment to sustainable construction is emphasised by the introduction of responsibly sourced steel to our product ranges. Manufactured by processes which minimise carbon output by using state-of-the-art electric arc furnaces powered by renewable energy, rather than the traditional blast furnace which burn fossil fuels, Metsec Decarb promises to make a significant contribution towards reducing the carbon dioxide and carbon footprint of the building project.

 

System Codes

EXXX-W1-N90-B22, EXXX-W1-N100-B22, EXXX-W1-N120-B22, EXXX-W1-N150-B22, EXXX-W1-N180-B22, EXXX-W1-N200-B22, EXXX-W1-N210-B22, EXXX-W1-N240-B22, EXXX-W1-N270-B22, EXXX-W1-N300-B22, EXXX-W1-N350-B22

General information

Finish

Galvanized

Guidance for specification option:

Steel.

Material

Steel

Plasterboard

Shape

Other

Length

Bespoke

Width

Bespoke

Height

Bespoke

Warranty description

30 year

Uniclass

Ss_25_10_32_45 Light steel wall framing systemsPrimary

CAWS

G10/20 Steel framing system

G10/150 Steel framing system

Product range

All SFS framing / SFS with Siniat external board

Specification data - Light steel wall framing systems

System performance

Structural design supervision and checking.
Design of framing systems generally.

Guidance for specification option:

  • Structural design supervision and checking: by qualified structural engineer.
  • Design of framing systems generally: wind loading to BS EN 1991-4 plus self weight.

Framing members

Cold-formed galvanized steel sections.

Connections

-

Connection fasteners

Self drilling tek screws.

Anchors to concrete and masonry

-

Type of anchor

By structural engineers design.

Movement joints

Deflection allowance at the top of the wall.

Insulation

External: Knauf Rocksilk; between framing: n/a.

Guidance for specification option:

Insert requirements for Rocksilk external insulation thickness (minimum 75 mm).

External: Knauf Rocksilk; between framing: ___.

Guidance for specification option:

Insert requirements for:

  • Rocksilk external insulation thickness (minimum 75 mm);
  • Between-framing insulation.

Sheathing board

Siniat Weather Defence - 12 mm.

Framing

Metsec SFS 90 mm stud depth.

Manufacturer guidance

Typically at 600 mm centres.

Inner layer

British Gypsum Fire Board, 12.5 mm.

Face layer

British Gypsum Fire Board, 12.5 mm.

Fasteners

Drywall screws.

System accessories

Flatstrap / partition brace.

Guidance for specification option:

Required behind horizontal board joints.

Internal face

120/ 120 minutes (insulation/ integrity).

External face

120/ 120 minutes (insulation/ integrity).

Fire performance

120 minutes (boundary wall); 120 minutes (non-boundary wall).

Thermal performance (U-value maximum)

Variable.

Air tightness

Variable.

Dimensional constraints

Variable.

Guidance for specification option:

Consult manufacturer for details based on overall specification.

Sustainability data

Contains Red List materials

No

Country of product manufacture

United Kingdom

Material

Steel

Plasterboard

Recyclability

SFS Light Gauge Steel 95-100%

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

60 %

Third party certifications

BIM objects

Platform Compatible Version
Revit
-

1

Third party certifications

BES 6001

BES 6001

BES 6001 Responsible Sourcing of Construction Products

BSI Kitemark

BSI Kitemark

BIM Level 2 Kitemark - For Design and Construction Phase

BSI Kitemark

BSI Kitemark

BSI Kitemark™ for BIM Objects

EPD

EPD

Environmental Product Declaration EPD - SFS

ISO 14001 Environmental Management Systems

ISO 14001 Environmental Management Systems

ISO 14001:2015 Environmental Management System

ISO 9001 Quality Management

ISO 9001 Quality Management

ISO 9001:2015 Quality Management System

BSI Kitemark

BSI Kitemark

UKCA Certificate of Conformity of the Factory Production Control

CCPI System

CCPI System

CCPI Light Gauge Steel Framing Systems

Literature

Metsec SFS Specification Manual (2024)

Metsec SFS Specification Manual (2024)

Case studies

Metsec’s lightweight steel framing system, SFS, is being used in the creation of a new £346m riverside residential development in the Barking and Dagenham area of London

Metsec’s lightweight steel framing system, SFS, is being used in the creation of a new £346m riverside residential development in the Barking and Dagenham area of London

Metsec’s SFS steel framing system has helped to create a seamless finish to the façade of a new state-of-the-art custody centre and strategic policing hub for Devon and Cornwall Constabulary.

Metsec’s SFS steel framing system has helped to create a seamless finish to the façade of a new state-of-the-art custody centre and strategic policing hub for Devon and Cornwall Constabulary.

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