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Structural insulated sandwich panels, composed of plywood and high performance extruded polystyrene (XPS) core.

Benefits:

  • Mechanical properties.
  • High thermal efficiency and air-tightness.
  • Recommended for projects with high energy efficiency or passive buildings.
  • Sustainable and industrialized.
  • Joining mechanism included along the perimeter.
  • FSC®- and PEFC-certified.

Applications:

Flooring, closures, internal partitioning or roofing. Suitable for new-build projects and refurbishments, where it will be used as a complete building system or in combination with timber or metal framing.

Related literature

The following content references this product:

Standard product features

Material:

Extruded polystyrene.

Technical characteristics:

  • Moisture content: 8–15%.
  • Resistance to positive flexion: 71 023 N.
  • Fatigue coefficient: 1.7.
  • Resistance to axial compression: 19 4328 N.
  • Resistance to horizontal compression: 63 247 N.
  • Face screw holding: 145 kgf.

Options

Insulation thickness:

Add 24 mm to thickness; all with a 12 mm plywood panel either side.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-60-90/410 Structural insulated roof panels
45-60-90/415 Structural insulated wall panels

Product specification

An important note about specifying

Manufacturer

Name:

James Latham

Tel:

+44 (0) 207 288 6417

Product reference

G-Brick SIP

Size (h x w)

[2500 x 1220 mm]
[3100 x 1220 mm]

Insulation thickness

[60 mm]
-
Density: 12.9 kg/m²; weight (per 2500 x 1200 panel): 38.7 kg; thermal transmittance: 0.48 W/m²K.
[100 mm]
-
Density: 14.3 kg/m²; weight (per 2500 x 1200 panel): 42.9 kg; thermal transmittance: 0.32 W/m²K.

Manufacturer details

Suite 301 ,
Business Design Centre ,
52 Upper Street,
London, N1 0QH
Tel +44 (0) 207 288 6417
Fax +44 (0)116 281 3806
NBS Plus
RIBA CPD