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Siltech
Description

A non-combustible calcium silicate, fibre cement sheet. Siltech product is a fully non-combustible board tested to BS 476-4. It has also been tested to BS 476-22; full test report data is available.

Can be used in a variety of applications including partitioning, suspended ceilings, door linings, duct work, internal wall and roof linings. Designed to allow greater levels of workability whilst fibre reinforcement reduces damage. CE marked and tested to BS 476-22.

Key applications:

  • Fire rated partitions.
  • Fire rated ceilings and floors.
  • Non-combustible ceiling tiles.
  • Fire rated door panels.
  • OEM applications.

Features:

  • Fire resistant.
  • Ease of working.
  • Highly flexible and dimensionally stable.

General information

Size

600 x 600 mm

Ceiling tile.

914 x 2134 mm

Door lining.

1200 x 1200 mm

Ceiling tile.

1220 x 1220 mm

Ceiling tile.

1220 x 2440 mm

Standard board.

Features

Fire resistant

Ease of working

Highly flexible and dimensionally stable

Uniclass 2015

Pr_25_71_52_23 Fibre-reinforced calcium silicate boardsPrimary

CAWS

G20/950 Fascias/ barges/ soffits

G20/99 Fascias/ barges/ soffits

K11/60 Board

K11/795 Wall lining on metal framing

K11/845 Cement-bonded particleboard

K11/885 Fire protection board

K11/890 Board

K40/10 Suspended ceilings

K40/270 Boards

K45/350 Boards

L20/270 Wood doors

L20/30 Wood doors

P12/310 Boards

U90/425 Rigid ductwork and fittings

U90/46 Rigid ductwork and fittings

Specification data - Fibre-reinforced calcium silicate boards

Product Reference

Siltech

Size

600 x 600 mm

Ceiling tile.

914 x 2134 mm

Door lining.

1200 x 1200 mm

Ceiling tile.

1220 x 1220 mm

Ceiling tile.

1220 x 2440 mm

Standard board.

Thickness

6 mm

24 dB sound insulation.

9 mm

28 dB sound insulation.

12 mm

31 dB sound insulation.

15 mm

33 dB sound insulation. Not door lining or ceiling tile.

Accessories

None

RCM Foil Tape

Waterproofing seal.

RCM Intusil

Neutral cure sealant for use in gaps and joints.

RCM Joint Seal

Air tightness seal.

Standard product features

General:

  • Front face smooth, textured back face.
  • Nominal density: 1150 kg/m³.
  • Bending strength (Modulus of Rupture): > 9 N/mm².
  • Modulus of Elasticity (MoE): 4.0 MPa.
  • Thermal conductivity: 0.14 W/mk.
  • Fire rating (BS 476-4): Non-combustible.
  • Frost resistance: Three star.
  • Fungus and termite attack: Highly resistant.
  • Durability (minimum): 30 years.

Product Options

Recommended fixings:

15 mm from edge.

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