XPS Extruded Polystyrene

Blue Foam

Rigid blue XPS insulation board extruded at 29–31 kg/m³ — 0.033 W/mK thermal conductivity that cuts energy consumption across the building envelope.

Density29–31 kg/m³
λ Value0.033 W/mK
Board Size1250 × 600 mm
Blue Foam
Product Overview

Engineered for the job it protects.

Insutech BlueFoam is a rigid, blue Extruded Polystyrene Foam (XPS) board manufactured at a density of 29–31 kg/m³ through a continuous extrusion process. It is available in lapped or straight edge profiles to suit the application.

With a thermal conductivity of 0.033 W/mK, Insutech BlueFoam effectively reduces heat transfer through building envelopes, minimising reliance on air conditioning and heating systems — translating directly into lower electricity consumption and reduced CO₂ emissions.

Key Features
  • Reliable thermal insulation with 0.033 W/mK thermal conductivity
  • Significantly reduces electricity consumption and energy operating costs
  • Reduces CO₂ emissions through effective insulating performance
  • Water absorption ≤0.7% by volume — resistant to moisture and damp ingress
  • Prevents moisture infiltration in walls and ceilings
  • Lightweight and easy to handle, bond, and install
  • Available in flat edge or lapped overlap edge profiles
Available Options

Edge Profiles

Straight EdgeLapped Edge

Board Size

1250 × 600 mm
Technical Data

Tested to EN standards

PropertyCodeTest MethodUnitResult
Densitykg/m³29–31 ± 5%
Thermal ConductivityλDEN 12667:2004W/mK0.033
Thermal Resistance (30 mm)RDEN 12667:2004(m²K)/W0.9
Thermal Resistance (40 mm)RDEN 12667:2004(m²K)/W1.2
Thermal Resistance (50 mm)RDEN 12667:2004(m²K)/W1.5
Thermal Resistance (60 mm)RDEN 12667:2004(m²K)/W1.8
Thermal Resistance (70 mm)RDEN 12667:2004(m²K)/W2.1
Thermal Resistance (80 mm)RDEN 12667:2004(m²K)/W2.4
Thermal Resistance (90 mm)RDEN 12667:2004(m²K)/W2.7
Thermal Resistance (100 mm)RDEN 12667:2004(m²K)/W3.0
Compressive Strength (@10% deformation)CS(10/Y)EN 826:2013kPa≥ 200
Dimensional StabilityDS(TH)EN 1604%< 5
Water Diffusion ResistanceMUEN 12086:2013μ≥200
Water Absorption by ImmersionWL(T)EN 12087:2013% vol≤0.7

*Insutech reserves the right to modify product specifications, descriptions, and technical information at any time without prior notice.

Installation

Application, Step by Step.

01 / 06
01Prepare the substrate

Remove dust, grease and loose particles from the substrate so the insulation boards can sit completely flush against the prepared surface.

02Measure and cut

Measure carefully and cut the BlueFoam boards to size with a sharp blade or hot wire, keeping edges square for tight, accurate joints.

03Apply adhesive or fasteners

Apply a compatible adhesive or fix mechanical fasteners appropriate to the substrate, following the specified coverage and spacing.

04Position and secure

Position each board and press it firmly into place, butting boards tightly together and staggering the joints between rows for stability.

05Seal joints and gaps

Close all joints and gaps with compatible tape or filler so the insulation layer forms one continuous, unbroken thermal envelope.

06Install the finishing layer

Apply the specified screed, render or cladding over the boards to protect the insulation and complete the build-up as designed.

Application Tutorial

Storage

Check Insutech's Storage Guide for full guidance on storing this product.

Storage Guide

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