Product Overview

Interior and exterior extruded panel (also known as extruded insulation board) is a high-performance building material manufactured from polystyrene through an advanced extrusion process. Designed for both thermal insulation and decorative applications, this lightweight, multi-functional panel offers excellent thermal insulation, soundproofing, fire resistance, water resistance, and high compressive strength. It is widely used in interior and exterior wall insulation and decoration projects, making it an indispensable material in modern construction.


Key Features & Benefits

Feature Benefit
Excellent thermal insulation Effectively reduces building energy consumption and improves indoor comfort.
Lightweight Easy to handle, transport, and install; reduces structural load.
Good sound insulation Minimizes indoor and outdoor noise transmission, enhancing living environment quality.
Strong fire performance Improves building fire safety ratings.
High water resistance Resists moisture absorption and deformation; prevents wall dampness.
Superior compressive strength Maintains shape without deformation or rupture under pressure.

Product Classification

Based on material composition, our interior and exterior extruded panels are available in the following types:

  • Polystyrene extruded board (XPS) – Most common and widely used, offering balanced performance and cost-effectiveness.

  • Polyurethane extruded board – Provides enhanced thermal insulation for demanding applications.

  • Rock wool extruded board – Offers superior fire resistance and sound absorption.

Among these, the polystyrene extruded board is the most popular choice for general construction projects.


Construction Method

The panel is designed for quick and easy installation using the following standard process:

  1. Surface preparation – Clean and level the wall surface to ensure smoothness and cleanliness.

  2. Mesh fixing – Install a reinforcing mesh around the wall to secure panels and enhance stability.

  3. Adhesive application – Apply construction adhesive to the wall to increase bonding strength.

  4. Panel installation – Mount panels horizontally and vertically with uniform spacing.

  5. Joint sealing – Seal panel joints with rubber strips for airtight connection.

  6. Plastering layer – Apply a plastering finish over the panels for aesthetic appeal and added protection.


Application Fields

Our interior and exterior extruded panels are suitable for a wide range of applications, including:

  • External wall insulation – Enhances building energy efficiency.

  • Internal wall insulation – Improves indoor temperature stability.

  • Roof insulation – Reduces heat loss through the roof.

  • Cold storage insulation – Maintains low-temperature environments.

  • Soundproofing systems – Minimizes noise transmission between rooms or from outside.


Future Development Trends

As building energy consumption standards and environmental protection requirements continue to rise, the demand for high-performance insulation materials like our extruded panels is growing rapidly. Future developments will focus on:

  • Further improving thermal insulation performance

  • Enhancing construction efficiency and ease of installation

  • Developing more eco-friendly and fire-resistant formulations