Efyos XPS SL
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

Pr_25_71_63_29 Extruded polystyrene (XPS) boardsPrimary

CAWS

E20/200 Proprietary underslab insulation

K11/115 Battened plywood floating floor

K11/125 Battened particleboard floating floor

K11/135 Battened oriented strand board floating floor

K11/145 Battened cement-bonded particleboard floating floor

K11/20 Battened particleboard floating floor

K11/215 Plywood floating floor

K11/225 Particleboard floating floor

K11/235 Oriented strand board floating floor

K11/245 Cement bonded particleboard floating floor

K11/25 Particleboard floating floor

K11/295 Floating floor system

M10/290 Floating construction

M10/40 Floating construction

M13/260 Floating construction

M13/40 Floating construction

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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