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Siniat Load-bearing Timber Floor 195x44+RB-212Un-100G

Verified by manufacturer 3 days ago

Siniat Product certifications:
  • EN 13501-2

    Certificate type

Siniat load-bearing timber floor.

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Application

Timber floor for renovation and new-build domestic applications.

Description

The Siniat Direct-to-Timber Ceiling system is the simplest method of creating a flat ceiling surface for decoration and achieving excellent fire performance.

Siniat Plasterboard is attached directly to the underside of floor joists or to the bottom chords of roof trusses with insulation between rafter to boost acoustic and fire performance.

Features:

  • Only requires board and screws.
  • Compatible with Siniat Board options.
  • Flat finish.

Benefits:

  • Achieves required fire performance.
  • Provides easy to decorate surface.

General information

Finish

Other

Material

Plasterboard

Timber

Glass mineral wool

Chipboard

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_30_20_10_45 Joist-supported timber board floor systemsPrimary

CAWS

K11/30 Particleboard flooring

K11/27 Acoustic separating floor system

K11/325 Particleboard flooring

K11/275 Acoustic separating floor system

Specification data - Joist-supported timber board floor systems

Classification data

System performance

All Siniat systems should be constructed to BS 8212:1995 and BS 8000-8:1994.

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.'

Additional supports

Siniat Resilient Bar at maximum 400 mm centres.

Flooring

18 mm (minimum) tongue and groove (T&G) chipboard.

Fasteners

Inner layer fixing: 35 mm Siniat Performance Self Tapping Screws.
Outer layer fixing: 45 mm Siniat Performance Self Tapping Screws.

Guidance for specification option:

Note: Plasterboard fasteners for the plasterboard only, and not the floorboard.

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.

Perimeter seals

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.

Samples required

-

Manufacturer guidance

Consult manufacturer and insert requirements or omit.

System accessories

-

Manufacturer guidance

Consult manufacturer and insert requirements or omit.

Linings

Inner layer: 12.5 mm Siniat Universal Board.
Outer layer: 12.5 mm Siniat Universal Board.

Guidance for specification option:

Boards should be installed perpendicular to the supporting framework, ensuring all joints between layers are staggered.

Framing

195 x 44 mm (minimum) timber joist.

Insulation

Glass Mineral Wool.

Guidance for specification option:

  • Thickness: 100 mm.

Manufacturer guidance

Fixing: As per current Siniat Drywall Manual recommendations.

Finish:

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.

System code

195x44+RB-212Un-100G.

Sound insulation

Sound insulation: 57 Rw, -7 Ctr dB.
Impact sound insulation: 58 Lnw dB.

Fire resistance classification

REI 60 minutes to EN 13501-2.

Third-party certification

All Siniat products are CE 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.

Thickness

255 mm.

Manufacturer guidance

Nominal.

Sustainability data

Material

Plasterboard
Timber
Glass mineral wool
Chipboard
Metal

Product certifications

EN 13501-2

Fire classification report EUI-24-000145

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