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Thick Foam Extruded Thermal Insulation Wall Panel XPS Board Under Tile Insulation Boards

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Product Spotlights

High-density extruded polystyrene foam boards deliver superior thermal insulation (R-value 5.0/inch) with exceptional moisture resistance. Featuring compressive strength ≥250kPa and tongue-and-groove edges for seamless installation. Ideal for under-tile, wall cavity, and roofing applications. ISO9001-certified manufacturing ensures consistent performance in extreme temperatures (-50°C to +75°C).
Negotiable MOQ: 500 Square Meters (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Extruded Polystyrene (XPS)
Dimensions:
1200x600mm (customizable)
Thickness:
20-100mm
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
Material Extruded Polystyrene (XPS)
Dimensions 1200x600mm (customizable)
Thickness 20-100mm
Color Grey/Blue
Application Walls, Roofs, Floors
Certification ISO9001
Density 30-45kg/m³
Feature Thermal & Moisture Resistance

Since 1984, DaCheng BangMei has been a trusted manufacturer of premium building materials from our 100,000+ sqm facility in Langfang, China. Our extruded polystyrene (XPS) insulation boards deliver exceptional thermal resistance and structural integrity for commercial and residential projects worldwide.

Core Advantages:

  • Closed-cell structure prevents moisture absorption
  • R-value up to 5.0 per inch for superior energy efficiency
  • Compressive strength ≥250kPa for load-bearing applications
  • Zero CFC/HCFC blowing agents
Parameter Value
Thermal Conductivity 0.028-0.033 W/(m·K)
Water Absorption <1% by volume
Fire Rating Class B1 (GB standard)

Our boards feature tongue-and-groove edges for seamless installation and are compatible with:

  • Underfloor heating systems
  • Tile and stone finishes
  • Green roof assemblies

With ISO9001-certified manufacturing and distribution to 6 continents, we provide consistent quality for architects and contractors. Our XPS boards maintain performance for over 50 years, reducing lifetime building energy costs by up to 40%.

FAQ:

Q: Can these be used under concrete slabs?
A: Yes, our high-density boards (≥35kg/m³) are engineered for slab-on-grade applications.

Q: What R-value does the 50mm thickness provide?
A: Approximately R-2.5 (0.029 W/m·K thermal conductivity).

Q: Are special tools required for installation?
A: Only standard cutting tools like saws or thermal knives.

Product Tags: XPS Insulation Board , Extruded Polystyrene Foam , Under Tile Insulation

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Gold Verified Supplier
1Yr
Verified Business License
Business Type
Manufacturer
Year Established
1984
Factory Size
Above 100,000 square meters
Product Certifications
ISO9001, ISO9000, Others