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Siniat Twin Frame Partition Twin(AB)-CS50R-15Un12Ply-25G(194)

Verified by manufacturer 3 months ago

Siniat Third party certifications:

  • BS EN 13501-2:2023

    Certificate type

Twin frame metal stud partition for use where the highest fire and acoustic performance is required.

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Application

  • Suitable for use where the highest fire and acoustic performance is required.
  • Suitable for use in large commercial spaces.

Description

Separating walls and divisions between noisy or noise sensitive rooms requires very high levels of sound insulation. The Siniat Twin Frame metal system is a dual layer C Stud Partition used where the highest fire and acoustic performance is required.


Features:

  • Cavity space between the two frames.
  • Varying cavity size.
  • Increased height capabilities.


Benefits:

  • Provides high levels of acoustic, thermal and fire performance.
  • Optimizable for obstacles in the path of the partition.
  • Enables use in large commercial spaces.

General information

Finish

Other

Material

Plasterboard

Glass mineral wool

Metal

Shape

Other

Width

Bespoke

Height

Bespoke

Warranty description

Lifetime

Guidance for specification option:

Etex Building Performance Limited offers both a comprehensive Lifetime System Warranty (excl. Aquaboard™ and Weather Defence) and External Board Warranty (Incl. Aquaboard™ - 10 Years and Weather Defence - 12 Years). For full details see the full Warranty and Proprietary Systems Policy at www.siniat.co.uk/knowledge-centre/. Etex Building Performance Limited warrants to the purchaser that the Siniat Plasterboard Solutions (“Systems”) as originally designed, built and unaltered will perform to the original laboratory performance parameters as set out in the Siniat Drywall Manual and other relevant literature as published by Siniat. The system must be constructed solely with the proprietary products and components as supplied by Siniat. The system must be installed by a professional installer in accordance with: the Siniat Drywall Manual; this specification document; CAD drawings; advice; and all relevant and applicable construction standards and regulations. 

Uniclass

Ss_25_10_30_35 Gypsum board partition systemsPrimary

CAWS

K10/30 Metal stud

K10/125 Metal stud partition system

Specification data - Gypsum board partition systems

System performance

All Siniat systems should be constructed to BS 8212:1995 and BS 8000-8:1989.

Guidance for specification option:

  • BS 8212:1995 - 'Code of practice for drylining and partitioning using gypsum plasterboard'.
  • BS 8000-8:1989 - 'Code of practice for plasterboard partitions and drylining.'

Framing

Siniat C Studs CS50/Rx; Siniat U Track Deep Flange UDT52/P; Siniat U Track UT52/Rx.

Guidance for specification option:

Studs:

  • Twin Rows of 50 mm Siniat C Studs CS50/Rx at 600 mm centres. (400 mm centres if to be tiled).

Tracks (Head):

  • Twin Rows of 52 mm Siniat U Track Deep Flange UDT52/P.

Tracks (Base):

  • Twin Rows of 52 mm Siniat U Track UT52/Rx.

Track Note:

  • For partition heights over 4.2 m, head/base track must be appropriate width Siniat Deep Flange U-Tracks as a minimum. For partition heights over 7.2 m, head/base track must be appropriate width Siniat Extra Deep Flange U-Tracks as a minimum.

Track Fixing:

  • Head and base track fixed to structure at maximum 600 mm centres with suitable fixing by others.

Insulation

25 mm glass mineral wool.

Guidance for specification option:

Fixing as per current Siniat recommendations.

Linings

Face A Plasterboard Linings - Inner Layer: 12 mm Plywood.
Face A Plasterboard Linings - Outer Layer: 15 mm Siniat Universal Board.
Face B Plasterboard Linings - Inner Layer: 12 mm Plywood.
Face B Plasterboard Linings - Outer Layer: 15 mm Siniat Universal Board.

Fasteners

Inner Layer Fixing: 25 mm Siniat Self Tapping Screws at 600 mm centres.
Outer Layer Fixing: 45 mm Siniat Performance Self Tapping Screws at 600 mm centres

Joint treatment

Decorative.

Guidance for specification option:

Siniat taping and jointing system using appropriate Siniat jointing materials and Siniat Paper Joint Tape.

Consult manufacturer for further details.

Non-decorative.

Guidance for specification option:

Outer boards should be taped and jointed using appropriate Siniat compounds to at least first stage (bedding).

Consult manufacturer for further details.

Manufacturer guidance

When using an outer layer for Siniat Aqua Board follow manufacturer’s guidance on wet area installation.

Finish

Siniat Universal Sealer.

Siniat Drywall Sealer.

Manufacturer guidance

Apply undiluted across the whole drylined surface by brush or roller to coverage rate as defined by current Siniat Drywall Manual.

Samples required

Guidance for specification option:

Consult manufacturer and insert requirements or omit.

System accessories

Not required.

Siniat Flat Strap FS50/Rx.

Guidance for specification option:

For use where partition height exceeds board height; to be fixed behind all horizontal joints to provide substrate for board fixing.

Siniat 18 mm pattress brackets.

Guidance for specification option:

Where required; contact manufacturer's technical services for more information.

Sealing (joints and penetrations)

Intumescent acoustic sealant.

Guidance for specification option:

Apply 6 mm continuous beads of Siniat Intumescent Acoustic Sealant around the perimeter of the framing or to the edge of outer layers of board, ensuring that all air-paths are sealed. 


All penetrations should use supporting constructions detailed in the Siniat Drywall Manual unless superseded by specific test information. For combined, warrantied performance specify FSi fire-stopping products. For cPVC pipe sealing use FSI PYROPRO(R) Sealant in place of Siniat Intumescent Acoustic Sealant.

Height

Guidance for specification option:

Insert requirements.

  • Cold state maximum height: 4400 mm.
  • EN fire state maximum height: 4000 mm.

Fire resistance classification

EI 60 minutes to EN 13501-2.

Sound insulation

56 Rw dB.

Duty rating (to BS 5234-2)

Severe.

Thickness

194 mm.

Manufacturer guidance

Nominal.

Deflection

Guidance for specification option:

Insert requirements or omit. If required as per Drywall manual.

Bracing

Siniat Acoustic V Brace.

Guidance for specification option:

At maximum 1500 mm centres. Where extension is required, use Siniat dryliner channel or Siniat Primary channel to suit width of cavity. 

System code

Twin(AB)-CS50R-15Un12Ply-25G(194).

Third-party certification

All products are CE marked and UKCA marked in accordance with construction products regulation.

Guidance for specification option:

Where relevant standards or European Technical Approvals exist

Standards

To BS EN 520, BS EN 10346, BS EN 10162, BS EN 14195 and BS EN 14566.

Guidance for specification option:

  • All boards to conform to BS EN 520 or alternative standard where appropriate.
  • Metal framing components are hot dipped galvanized steel to BS EN 10346.
  • Metal sections rolled to BS EN 10162.
  • Metal studs, tracks and accessories conform to BS EN 14195 where required.
  • Drywall screws conform to BS EN 14566.

Sustainability data

Country of material origin

Spain

Guidance for specification option:

Applies to the bulk material (gypsum) only. Other components are from other countries. Consult manufacturer for details.

Country of product manufacture

United Kingdom

Manufacturer guidance

UK applies to the majority of manufacture but a small percentage of finished items are imported. Contact manufacturer for details.

Material

Plasterboard

Glass mineral wool

Metal

Embodied carbon

A1-A3 (production stage) as defined in BS EN 15804

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Manufacturer guidance

Latest EPD information available from: https://www.siniat.co.uk/en-gb/documentation/

Recyclability

Gypsum and metal components can be recycled depending on the segregation of all materials.

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

-

Manufacturer guidance

Gypsum average 33.5% and metal average 17%.

BIM objects

Platform Compatible Version
Revit
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1

Third party certifications

BS EN 13501-2:2023

Fire classification report EUI-24-000407

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