EPS insulated panel

Stable insulation – economical – quick to install.

EPS insulated panel

The EPS panel uses an expanded polystyrene core, balancing insulation against cost. Light and quick to install, it is the economical choice for partitions, ceilings and factory cladding.

Stable thermal insulation

Optimised capital cost

Lightweight, little load on the structure

Fast to install – cost-efficient

Common applications
Production facilityOffices – Operations buildings
Core thickness
50 – 200 mm
Core density
8 – 25 kg/m³
Effective width
1,000 / 1,150 mm
Maximum length
18,000 mm
Joint type
Tongue-and-groove / U-groove
Standard colors
7 colors

Key advantages

Stable thermal insulation

An EPS core blocks heat well on projects that do not need deep sub-zero temperatures.

Optimised capital cost

The lowest cost of any of our panels, which suits high-volume projects.

Fast installation

Light in weight with a tongue-and-groove joint: quick to install and easier on the structure.

Durable & corrosion-resistant

High-grade coated steel that resists rust and stands up to harsh environments.

High aesthetic quality

A flat surface in a wide range of colors, easy to clean and maintain.

Technical specifications

Core material Standard EPS / flame-retardant EPS foam — Chosen to suit the project
Exterior finish Steel / stainless steel / aluminium / plain foil — 0.40 – 0.80 mm thick, plain or ribbed
Core density 8 – 25 kg/m³ — Per the 2026 catalogue
Core thickness 50, 75, 100, 125, 150, 200 mm — Applies to all 3 variants
Effective width / product width – interior wall 1,000 / 1,025 mm — Tolerance ±2 mm
Effective width / product width – U-groove 1,150 / 1,170 mm — Walls that can be dismantled and rebuilt
Effective width / product width – exterior wall 1,000 / 1,045 mm — Tolerance ±2 mm
Maximum length 18,000 mm
Joint system Tongue-and-groove or U-groove joint — U-groove joints for cleanroom partitions
Standard steel colors Red, blue, moss green, jade green, milky white, cream yellow, wood grain — 7 colors from the catalogue color chart
Profile drawing, EPS interior wall panel - both faces plain - Phu Son Group
Outer steel facingGalvanized steel / PPGL / stainless steel, 0.3–0.8 mm thick, flat surface, color-fast and corrosion-resistant.
EPS insulation coreMoulded EPS of even density: stable insulation and light weight.
Inner steel facingGalvanized steel / PPGL, 0.3–0.8 mm thick, flat surface, easy to clean.

Standard steel color chart

  • Red Red
  • Blue Blue
  • Moss green Moss green
  • Jade green Turquoise
  • Milky white White
  • Cream yellow Ivory
  • Wood grain Wood grain

Beyond the standard chart, Phu Son will produce to a project's own color code on large orders.

In use on site

Production facility
Production facility

Factory walls, ceilings and roofs

Offices – Operations buildings
Offices – Operations buildings

Partitions, ceilings and effective sound insulation

Specifications & options

  • Interior wall: effective width 1,000 mm (product width 1,025 mm)
  • U-groove interior wall: effective width 1,150 mm (product width 1,170 mm)
  • Exterior wall: effective width 1,000 mm (product width 1,045 mm)
  • Core thickness: 50/75/100/125/150/200 mm - maximum length 18,000 mm
  • Core: standard or flame-retardant EPS foam at 8 – 25 kg/m³
  • Standard colors: red, blue, moss green, jade green, milky white, cream yellow, wood grain
  • Source: Phu Son Group 2026 Catalogue

Related accessories

  • U-shaped aluminium profile
  • External corner aluminium profile
  • Panel joint trim
  • Joint sealant silicone
  • Self-drilling screws

Quick consultation – get the right solution

Phu Son Group's engineering team is ready to advise you and turn around a quote quickly.

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