An adhesively bonded soffit liner combining a non-combustible calcium silicate board with an insulating medium of either mineral wool, polystyrene or phenolic insulation. Can be fixed to the underside of concrete and metal deck floors, concrete soffits to thermally upgrade these areas. Primarily used as a means of providing insulation to car park ceilings. CE marked.

Features:

  • Extensive range of insulation combinations available.
  • Impact resistant board from 6–12 mm.
  • Insulation thickness to meet required U-value.
  • Good weather resistance and long term durability.

Standard product features

Size:

1220 x 2400 mm.

Thickness:

6–12 mm board with 50, 60, 70, 80, 90 or 100 mm insulation.

General:

  • Nominal density: 1150 kg/m³.
  • Bending strength (Modulus of Rupture): > 9 N/mm².
  • Modulus of Elasticity (MoE): 4.2 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.

Options

Insulation:

- Thermal conductivity:

  • Mineral wool: 0.035 W/mK.
  • Phenolic: 0.038 W/mK.
  • Polystyrene: 0.022 W/mK.

- Compressive strength at 10% compression:

  • Mineral wool: 17 kN/m².
  • Phenolic: 70 kN/m².
  • Polystyrene: > 100 kN/m².

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-45-70/355 Mineral wool insulation

NBS Specification

NBS Buliding logo
This product is associated with the following NBS clauses:

Product specification

An important note about specifying

Manufacturer

Name:

RCM - Roofing and Cladding Materials Ltd

Tel:

+44 (0)800 6124662

Product reference

Caltech

Size

[600 x 1200 mm]
[1200 x 1200 mm]
[1200 x 2400 mm]

Board thickness

[ ______ ]

Insulation

 - Type:
[Mineral wool]
[Phenolic]
[Polystyrene]
 
 - Thickness:
[50 mm]
[60 mm]
[70 mm]
[80 mm]
[90 mm]
[100 mm]
 

Accessories

[None]
[RCM Foil Tape]
-
Waterproofing seal.
[RCM Intusil]
-
Neutral cure sealant for use in gaps and joints.
[RCM Joint Seal]
-
Air tightness seal.

Manufacturer details

Units 25-26 Rosevale Road,
Parkhouse Industrial Estate West,
Newcastle-under-Lyme,
Staffordshire, ST5 7EF
Tel +44 (0)800 6124662
Fax +44 (0)845 1303726
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