Home > Companies > Siderise Group > SIDERISE RF Cavity Barriers and Firestops for Raised Access Floors (formerly Lamatherm RF)

Lamatherm SIDERISE raisedRF access floor system has been specifically developed to provide cavity fire stops for use in voids between raised access floors and floor slabs. It is designed as a one-piece system and allows easy cutting and installation. The product also offers unique vertical compression to allow tightness of fit.

Lamatherm SIDERISE RF-CB cavity barrier systems:

Used to subdivide uninterrupted voids in accordance with Building Regulations offering 30 minutes fire resistance. CB barriers are designed to suit individual floor void depths of 30–600 mm.

Lamatherm SIDERISE RF-FS fire stop system:

Maintains continuity of fire resistance for installations aligned with fire rated partitions hence maintaining compartmentation. The FS system offers 60–120 minutes fire resistance. FS barriers are designed to suit individual floor void depths of 30–1000 mm.

Features:

  • Economical and easy to install.
  • Offers excellent acoustic performance.
  • Provides a smoke and fire seal.
  • Provides excellent lateral compression.
  • Provides up to 120 minutes fire integrity and insulation.
  • Quality assured to BS EN ISO 9001.
  • Suitable for use in air plenum applications.
  • Suitable for use in voids heights up to 1000 mm.
  • Supplied in sheet form, for cutting on site, or pre-cut in strips to suit specific void height.
  • Tested utilizing the principles of BS 476-20 and BS EN 366-4.

Standard product features

Material:

Non combustible, rock mineral wool lamella core faced with Class O reinforced aluminium foil on both sides.

Length:

  • Square edged: 1200 mm.
  • Rebated edge: 1175 mm.

Width:

Available in sheet form of 1200 mm or pre-cut to suit the void height; contact manufacturer for more information.

Sound reduction:

17–25 dB (Rw).

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-45-70/427 Mineral wool fire stopping

NBS Specification

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This product is associated with the following NBS clauses:

Product specification

An important note about specifying

Manufacturer

Name:

Siderise Group

Tel:

+44 (0)1656 730833

Product reference

[RF-CB 15 BJ]
-
30 minutes fire rating, 50 mm thickness, square edged.17 dB(Rw).
[RF-CB 15 RJ]
-
30 minutes fire rating, 50 mm thickness, 25 mm rebate edge. 17 dB(Rw).
[RF-CB 30 BJ]
-
30 minutes fire rating, 57 mm thickness, square edged. 19 dB(Rw).
[RF-CB 30 RJ]
-
30 minutes fire rating, 57 mm thickness, 25 mm rebate edge. 19 dB(Rw).
[RF-FS 30 BJ]
-
30 minutes fire rating, 57 mm thickness, square edged. 19 dB(Rw).
[RF-FS 30 RJ]
-
30 minutes fire rating, 57 mm thickness, 25 mm rebate edge. 19 dB(Rw).
[RF-FS 60 BJ]
-
60 minutes fire rating, 90 mm thickness, square edged. 22 dB(Rw).
[RF-FS 60 RJ]
-
60 minutes fire rating, 90 mm thickness, 25 mm rebate edge.22 dB(Rw).
[RF-FS 60HV BJ]
-
60 minutes fire rating, 120 mm thickness, square edged. 25 dB(Rw).
[RF-FS 60HV RJ]
-
60 minutes fire rating, 120 mm thickness, 50 mm rebate edge. 25 dB(Rw).
[RF-FS 120 BJ]
-
120 minutes fire rating, 120 mm thickness, square edged. 25 dB(Rw).
[RF-FS 120 RJ]
-
120 minutes fire rating, 120 mm thickness, 25 mm rebate edge. 25 dB(Rw).

Fixing brackets

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Manufacturer details

Forge Industrial Estate,
Maesteg,
Bridgend,
Mid Glamorgan, CF34 0AY
Tel +44 (0)1656 730833
Fax +44 (0)1656 812509
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