PU Edge Sealing Rockwool Sandwich Panel
- MOQ: 300m² minimum, smaller orders negotiable.
- Delivery: 15-30 days, depending on order & logistics.
- Shipping: Sea, rail, air, LCL & FCL available.
- Standards: ISO certified
- Customization: Available for color, size, thickness, finish.
- Payment: T/T, wire transfer, L/C, and more.
- Samples: Available (shipping at buyer’s cost); cost deductible for bulk orders.
- Customizable logo, patterns, and outer packaging
PU Edge Sealing Rockwool Sandwich Panel
1. Product Overview
Rock Wool Sandwich Panel are advanced insulation materials combining the superior fire resistance of rock wool with the enhanced sealing and waterproof properties of polyurethane (PU) edge sealing. The panel’s core consists of high-density rock wool, while the edges are encapsulated with PU foam, ensuring improved structural integrity, thermal insulation, and moisture resistance. These panels are widely used in applications requiring high fire safety, thermal efficiency, and airtight construction.
2. Key Features
- Superior Fire Resistance
Rock wool core provides excellent non-combustible properties, meeting A-class fire resistance standards. - Enhanced Thermal Insulation
PU edge sealing reduces thermal bridging, improving overall insulation performance. - Excellent Waterproof & Moisture Resistance
PU edge sealing prevents water penetration, ensuring long-term durability in humid environments. - High Structural Strength
The PU-sealed design enhances the panel’s overall mechanical strength, increasing wind load resistance. - Improved Airtightness
Better air sealing properties help reduce energy consumption in climate-controlled environments. - Easy Installation & Longevity
The panel’s enhanced structure simplifies installation and extends service life.
3. Applications
- Cleanrooms and medical facilities
- Cold storage and refrigeration units
- Data centers and server rooms
- Industrial and commercial buildings
- High-rise and fire-rated structures
4. Technical Specifications
- Core Material: High-density rock wool
- Edge Sealing: Polyurethane (PU) foam
- Panel Thickness: 50mm – 300mm
- Fire Resistance: A-Class (Non-combustible)
- Water Absorption Rate: ≤ 0.2%
- Density: 100 – 150 kg/m³
- Facing Material: Pre-painted galvanized steel (PPGI), stainless steel, aluminum
- Insulation layer specifications
5. Advantages
- Combines rock wool’s fire resistance with PU’s waterproofing benefits
- Higher durability and structural strength compared to standard rock wool panels
- Reduces energy loss due to superior sealing and insulation properties
- Ideal for high-performance buildings requiring fireproofing and moisture resistance
Applications


Detailed Shipping Options Introduction
At Wanxing, we offer flexible shipping options tailored to your procurement needs. Strategically located near Qingdao, a major port city renowned for its robust shipping infrastructure, we provide two convenient choices to suit your project demands:
- Our Full Shipping Service: Let us handle the logistics from start to finish. We’ll manage the entire process—from packing your EIFS panels at our facility near Qingdao to delivering them directly to your construction site. Leveraging Qingdao Port’s efficient sea and air transport networks, we can ship to key markets like Europe (e.g., Rotterdam in 20-30 days via sea), North America (e.g., Los Angeles in 25-35 days), or other global destinations. Our team coordinates with trusted freight forwarders to ensure timely delivery, keeping your project on schedule. This turnkey solution is ideal if you prefer a hands-off approach with guaranteed reliability.
- Self-Pickup with Ex-Factory Pricing: For maximum cost control, opt to collect your panels directly from our facility near Qingdao or at Qingdao Port. With ex-factory pricing, you avoid additional shipping markups and can arrange your own logistics—whether sea freight for bulk orders (e.g., containers of 500+ panels) or air freight for urgent needs. This option lets you optimize shipping costs and timelines based on your preferred carriers and routes, offering flexibility for tight budgets or specific delivery windows.
To support either choice, we provide all necessary documentation, including invoices, packing lists, and customs forms, ensuring compliance with international regulations. Need help with logistics? We can recommend experienced freight forwarders familiar with Qingdao’s export processes to streamline customs clearance and delivery to your site. Our goal is to make procurement seamless and cost-effective, whether you’re building in Europe, North America, or beyond. Want a shipping plan that perfectly fits your project’s budget and timeline? Contact us today to customize a solution from Qingdao, tailored to your needs.