XPS Insulation Backer Board

High-quality waterproof backing boards and light steel keels provide reliable, cost-effective solutions for walls, ceilings, kitchens, bathrooms, basements, and exterior construction.

XPS Insulation Backer Board

XPS Insulation Backer Board is a rigid closed-cell foam insulation material manufactured from polystyrene resin through continuous extrusion. It features excellent thermal insulation, high compressive strength, low water absorption, dimensional stability and long service life, widely used in exterior walls, roofs, floors, cold storages, cold chains, roadbeds and other insulation projects.

Product Description

Product Specifications

ItemSpecification
Fire RatingClass B1 (Low-flammability), Class B2 (Flame-retardant)
Thickness20 mm – 150 mm
Density25 – 45 kg/m³
Thermal Conductivity≤ 0.028 – 0.034 W/(m·K)
Compressive Strength150 – 500 kPa
Water Absorption≤ 1.0% (96h immersion)
Operating Temperature-50°C to +80°C

Key Features of XPS Insulation Backer Boards

1. High-efficiency Thermal Insulation: Dense closed-cell structure ensures low thermal conductivity and stable long-term performance.

2. Outstanding Compressive Resistance: Suitable for heavy-duty applications such as floors, roofs and parking areas.

3. Excellent Moisture & Water Resistance: Minimal water absorption maintains insulation efficiency even in humid environments.

4. Flame Retardant & Safe B1B2 flame-retardant formulation, self-extinguishing, low smoke and low toxicity, compliant with building fire codes.

5. Lightweight & Easy Installation: Easy to cut and install, reducing overall construction cost.

6. Aging & Corrosion Resistant: Long service life for various construction and engineering environments.

Applications of XPS Insulation Backer Boards

• Building envelope exterior wall, roof, floor insulation

• Cold storage, cold chain logistics and low-temperature warehouses

• Underfloor heating system insulation

• Road & railway subgrade anti-freezing & heave protection

• Steel structures, workshops and commercial complexes insulation & fire protection

Product Case Studies

Professional Support, Anytime

For product inquiries, quotes, or more information, please reach out to us using the contact details below. Our team will respond promptly to provide the best solutions for you.

FAQ

Frequently Asked Questions

Our waterproof backing boards, light steel keel systems, and XPS boards are suitable for bathrooms, kitchens, basements, roofs, and exterior walls—including wet or high-temperature environments.

Yes, all products comply with ISO, CE, and relevant industry certifications, and meet waterproofing, moisture-proofing, and insulation standards.

是的,我们可以根据项目要求提供定制尺寸、厚度和性能规格的产品,并提供专业的安装指导。

定期检查面板和接缝,保持表面清洁,并及时修复任何损坏或泄漏,以显著延长产品的使用寿命。

交货时间取决于产品类型和数量;我们的生产设施能够快速响应大批量订单,确保及时交货。

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