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Siniat A1 Shaftwall System – CH14B-19WD#312WD

Verified by manufacturer 2 months ago

Siniat

Vertical, triple-layer Shaftwall system | A1 Euroclass | EI120

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Application

For use in the following application areas:

  • Healthcare.
  • Hotels.
  • Residential.
  • New Builds.
  • Offices.
  • Renovations.
  • Retail.
  • Sport.
  • Student Accommodation.

Description

Vertical, triple-layer Shaftwall system | A1 Euroclass | EI120


Features and benefits:

  • A1 Euroclass.
  • Siniat shaftwall framing product range compatibility.
  • External exposure onsite up to 12 months during construction phase.


System components:

  • 3 x 12.5 mm Siniat Weather Defence Board GMFH1I.
  • Siniat CHS19146/B CH-Studs at 600 mm centres.
  • 1 x 19 mm Siniat Weather Defence Board GMFH1I.

General information

Material

Metal

Gypsum

Width

Bespoke

Height

Bespoke

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 8000-8:2023 'The Standard for Workmanship on construction sites - Design and installation of dry lining systems. Code of practice.'

Framing

146 mm Siniat CH Studs CHS19146/B at 600 mm centres.
146 mm Siniat E Studs ES19146/B.
Head track: 148 mm Siniat U Track Deep Flange UDT148/P. Base track: 148 mm Siniat U Track Flange UT148/Rx.

Manufacturer guidance

All Siniat CH-Studs and E-Studs to be a minimum 25 mm shorter than floor to ceiling height or by deflection amount, whichever is greater. 

Linings

Side A (corridor): 3 x 12.5 mm Siniat Weather Defence Board GMFH1I.
Side B (shaft): 1 x 19 mm Siniat Weather Defence Board GMFH1I.

Guidance for specification option:

  • GM: plasterboards reinforced with a mesh.
  • F: enhanced performance to high temperatures.
  • H1: highest level of water absorption reduction.
  • I: the surface is harder than a classic plasterboard.


Fasteners

Inner Layer Fixing: 32 mm Siniat Wet Area Self Tapping Screws at 600 mm centres.
Middle Layer Fixing: 38 mm Siniat Wet Area Self Drilling Screws at 600 mm centres.
Outer Layer Fixing: Appropriate screw by others at 300 mm centres.

Finish

Decorative.

Guidance for specification option:

Outer layer room side boards to be taped and jointed using appropriate Siniat compounds and tape.

Non-decorative.

Guidance for specification option:

Outer layer room side boards to be taped and jointed using appropriate Siniat compounds and tape to at least first stage (bedding).

System accessories

-

Manufacturer guidance

Consult manufacturer and insert requirements.

Fire resistance

To EN 1364-1: 120 minutes (EI120).

Guidance for specification option:

Corridor to shaft/ Shaft to corridor.

Partition height

-

Manufacturer guidance

Insert requirements.

  • Maximum cold state height: 6700 mm.
  • Maximum fire state height: 4000 mm.

Sound insulation

51 Rw dB.

Duty rating (to BS 5234-2)

Severe.

Thickness

183.5 mm.

Guidance for specification option:

Nominal thickness.

Stud depth

146 mm.

Guidance for specification option:

Stud thickness: 0.7 mm.

Total weight

54 kg/m².

Guidance for specification option:

51 kg worth of Weather Defence, 3 kg of metal.

Cavity size

126 mm.

Guidance for specification option:

Cavity depth.

System code

CH14B-19WD#312WD

Standards

All products are CE and/ or UKCA marked in accordance with Construction Products Regulation where relevant standards or European Technical Approvals exist. 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.

Sealer

Siniat Drywall Sealer.

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.

Embodied carbon

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

-

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
-

1

Literature

Siniat Drywall Manual - Shaftwall

Siniat Drywall Manual - Shaftwall

Siniat Weather Defence™  Brochure - The revolutionary external sheathing board with superior weather protection.

Siniat Weather Defence™ Brochure - The revolutionary external sheathing board with superior weather protection.

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