3cm Xps Rigid Foam Board Insulation for Roof

The 3cm XPS Rigid Foam Board Insulation for Roof is a premium solution designed to meet the thermal insulation needs of modern construction. Its exceptional thermal efficiency, waterproofing, and compressive strength make it a preferred material for both new construction and renovation projects. With versatile applications in roofing, wall insulation, and ground moisture control, this insulation board contributes to creating energy-efficient buildings and fostering comfortable living environments.

Product Overview

This 30mm thick extruded polystyrene foam board provides a lightweight yet robust insulation layer that enhances building energy efficiency while protecting roof structures from environmental stressors. Compliant with ASTM C578 Type XII standards, it is engineered for use in inverted roof systems, green roofs, and traditional roof assemblies, supporting sustainable building practices and meeting stringent energy codes. With a service life exceeding 50 years under proper installation, this XPS foam board offers long-term performance and cost-effectiveness for commercial, industrial, and residential roofing projects.

Material

Manufactured from premium extruded polystyrene (XPS), this roof insulation board features a homogeneous closed-cell structure created through a precise extrusion process. The material formulation includes UV stabilizers and antioxidants that enhance resistance to weathering and thermal aging. The closed-cell structure, with cell uniformity exceeding 95%, minimizes heat transfer and prevents moisture absorption. The foam board has a density of 32-40 kg/m³, providing optimal strength-to-weight ratio for roof applications where load management is critical. It contains no organic materials that could support mold or mildew growth, ensuring biostability throughout its service life. The material is 100% recyclable at the end of its useful life, aligning with circular economy principles.

The 3cm XPS Rigid Foam Board Insulation for Roof combines superior thermal insulation, waterproofing, and compressive strength to meet the demands of modern construction. Its versatility, durability, and energy efficiency make it an essential material for roofing, wall insulation, and ground moisture control. Whether for new builds or renovations, this XPS foam board offers reliable performance and contributes to sustainable, energy-efficient buildings.

1. Waterproof and Moisture-Resistant

Water Absorption Rate: ≤1.0%

The closed-cell structure ensures excellent waterproofing, preventing moisture penetration and maintaining the board’s insulation properties in humid environments.

2. Lightweight and Durable

With a density of 28-38 kg/m³, the XPS board is lightweight yet highly durable. It resists wear and tear, ensuring long-term performance in a variety of conditions.

3. Eco-Friendly

Manufactured with sustainable processes and materials, the board supports environmentally conscious building practices and contributes to energy efficiency.

1. What are the main applications of this XPS foam board?

The foam board is primarily used for roof insulation, wall insulation, ground moisture control, frost protection, and industrial applications like cold storage and ventilation systems.

2. How does the foam board ensure energy efficiency?

The board’s low thermal conductivity minimizes heat transfer, maintaining stable indoor temperatures and reducing energy consumption.

3. Can the board handle heavy loads?

Absolutely! The board’s compressive strength ranges from ≥150 KPa to ≥500 KPa, making it suitable for structural and high-traffic applications.

4. Can the dimensions be customized?

Yes, the board is available in various lengths, widths, and thicknesses, and can be tailored to meet specific project requirements.

5. How long does the board last?

With its durable construction and resistance to wear, the XPS foam board provides long-lasting performance for decades under normal conditions.