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Application

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.

Description

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.

General information
Material

Extruded polystyrene (XPS) foam

Uniclass 2015
Extruded polystyrene (XPS) boards (Pr_25_71_63_29)Primary
Specification data - Extruded polystyrene (XPS) boards
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.

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.

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