Home > Companies > Soprema UK > Efyos XPS SL

A rigid thermal insulation board constructed from extruded polystyrene (XPS) foam, and produced according to climate-friendly CO2 technology.

Features and benefits:

  • High energy efficiency.
  • High compressive strength and moisture resistance.
  • Easy to install.
  • Versatile application.
  • 100% recyclable.
  • Provides a total waterproofing and insulation solution - compatible with Soprema waterproofing.
  • CE marked to BS EN 13164.

Applications:

Mainly used as an insulation panel for buildings, and as thermal insulation for zero fall, flat and pitched roofs, floor and underground constructions. On zero fall and flat roofs, it must be used in combination with ballast.

Standard product features

Material:

Extruded polystyrene (XPS) foam.

Edge profile:

Rebated.

Surface:

Smooth with skin.

Density:

35 kg/m³ (±15%).

Technical properties:

  • Thermal conductivity: 30–60 mm: 0.034 W/mK; 70–120 mm: 0.036 W/mK; 130–180 mm: 0.038 W/mK.
  • Compressive strength (at 10% deformation, to BS EN 826): ≥300 kPa.
  • Dimensional stability (to BS EN 1604): DS (70, 90).
  • Long term water absorption by immersion (to BS EN 12088): WL(T)0,7.
  • Reaction to fire: Euroclass E.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-45-65/410 Extruded polystyrene (XPS) board

Product specification

An important note about specifying

Manufacturer

Name:

Soprema UK

Tel:

+44 (0)330 058 0668

Product reference

Efyos XPS SL

Size (l x w)

[1250 x 600 mm]
[2500 x 600 mm]

Thickness

[30 mm]
-
Thermal resistance: 0.9 m²K/W.
[40 mm]
-
Thermal resistance: 1.2 m²K/W.
[50 mm]
-
Thermal resistance: 1.5 m²K/W.
[60 mm]
-
Thermal resistance: 1.8 m²K/W.
[80 mm]
-
Thermal resistance: 2.2 m²K/W.
[100 mm]
-
Thermal resistance: 2.8 m²K/W.
[120 mm]
-
Thermal resistance: 3.35 m²K/W.
[140 mm]
-
Thermal resistance: 3.7 m²K/W.
[160 mm]
-
Thermal resistance: 4.25 m²K/W.
[180 mm]
-
Thermal resistance: 4.75 m²K/W.

Manufacturer details

Soprema House,
Freebournes Road,,
Witham,
Essex, CM8 3UN
Tel +44 (0)330 058 0668
Fax
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