XPS Extruded Polystyrene Board - FUNAS
XPS Extruded Insulation Board - FUNAS
XPS extruded foam board for construction insulation - FUNAS
XPS Extruded Polystyrene Board - FUNAS
XPS Extruded Insulation Board - FUNAS
XPS extruded foam board for construction insulation - FUNAS

XPS Extruded Polystyrene Insulation Board

FUNAS XPS insulation board is a rigid extruded polystyrene foam board for building thermal insulation. It is available in 30–100 mm thicknesses, with 300–400 kPa compressive strength options and customizable dimensions, density and project specifications. Third-party test data is available for compressive and thermal performance.

Material
Extruded Polystyrene Foam (XPS)
Thickness
30–100 mm / Custom Options
Customization
Dimensions, Density & Project Specifications
Product Type
XPS Rigid Insulation Board
Board Size
600 × 1800 mm
Compressive Strength
Approx. 300–400 kPa Options
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XPS Performance for Project Selection

FUNAS XPS insulation boards offer selectable compressive strength with third-party tested compressive and thermal performance.

Compressive Strength Options
300–400 kPa options, subject to project requirements and production confirmation.
ASTM-Tested Compressive Performance
390 kPa average at 10% deformation under ASTM C165-23 Procedure A.
ASTM-Tested Thermal Performance
0.032 W/(m·K) at a mean test temperature of 24.35°C under ASTM C518-21.

Technical Specifications

Key specifications and third-party tested performance data for FUNAS XPS insulation boards are listed below.

Property Specification / Reference
Product XPS Extruded Polystyrene Insulation Board
Standard Size 600 × 1800 mm
Thickness 30–100 mm
Compressive Strength Options Approx. 300–400 kPa
Tested Compressive Strength 390 kPa average at 10% deformation, ASTM C165-23 Procedure A
Thermal Conductivity 0.032 W/(m·K) at 24.35°C mean test temperature, ASTM C518-21
Thermal Resistance 1.600 m²·K/W at approx. 50.97 mm tested thickness
Customization Dimensions, density and project-specific specifications

Custom XPS Specifications for Your Project

FUNAS supports project-specific XPS production with customization of board dimensions, density, compressive strength and packaging.

  • Thickness options are available from 30–100 mm, with final specifications confirmed according to application and order requirements.

XPS Applications & Selection Guide

FUNAS XPS insulation boards can be specified for different building insulation applications. Thickness, compressive strength and board dimensions can be selected according to project requirements.

Floor & Under-Slab Insulation
For floor and under-slab applications, select the required compressive strength and insulation thickness according to project load and thermal requirements.
Roof Insulation
For roof applications, select the board thickness and dimensions according to the required thermal performance and roof system design.
Wall Insulation
For wall insulation, thickness and board dimensions can be specified according to thermal requirements and the intended installation system.
Cold Storage
For cold storage projects, confirm the required insulation thickness, compressive strength and density according to the project specification and operating conditions.

Third-Party Testing & Documentation

Third-party test reports and supporting documentation are available for FUNAS XPS project and purchasing review.

ASTM C165-23 Procedure A
Third-party compressive strength testing for a FUNAS XPS extruded polystyrene board sample.
ASTM C518-21
Third-party thermal conductivity and thermal resistance testing for a FUNAS XPS extruded polystyrene board sample.
EN 13164 / CPR-Related Documentation
Supporting conformity documentation is available for FUNAS XPS Panel specifications covered by the document scope.
xps-board-astm-c165-test-report-2026 - FUNAS
xps-board-astm-c518-test-report-2026 - FUNAS
xps-board-ce-certificate-2025-2030 - FUNAS
xps-board-ce-cpr-test-report-2025 - FUNAS
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If you are interested in our products / thermal insulation solutions or have any doubts, please be sure to let us know so that we can help you better.

Name must not exceed 100 characters.
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