High-Quality Ultra-thin energy-saving king Breathable PU foam sandwich wall panels Companies, Service

Design Style:Modern
Application:Exterior
Panel Material:Metal
Project Solution Capability:Others
Warranty:1 Year
After-sale Service:Online technical support, Other
Place of Origin:Hebei, China
Brand Name:haofa
Model Number:polyurethane sandwich panel
Product name:PU Sandwich Panel
Core material:Hard Polyurethane Foam
Usage:Construction Insulation
Material:Metal+pu Foam+Aluminum Foil
Advantage:Fireproof
Color:Customer's Require
Thickness:16mm
Type:Sandwich Panel Movable Wall
Keyword:Fireproof Insulation Sandwich Panels
Function:Earthquake Proof
Selling Units:Single item
Single package size:300X300X300 cm
Single gross weight:3.000 KG

Product Description

Application Scenarios

PU sandwich panel insulation application

Exterior Wall Insulation

Ideal for both cold regions and hot-humid areas, these panels act as a superior thermal barrier. With a closed-cell rate over 95% and thermal conductivity as low as 0.022W/(m·K), they reduce heating and cooling costs by 30-40%—aligning with ASHRAE energy standards. For single-family homes or townhouses, they prevent heat loss in winter and heat gain in summer, making HVAC systems more efficient.

Interior Partitions

Lightweight (1/5 the weight of traditional brick walls), they reduce structural load while offering sound insulation (≥40dB), perfect for dividing bedrooms, living rooms, or home offices. This minimizes temperature differences between rooms and cuts down on noise transfer—key for multi-generational homes.

Existing Home Retrofits

No need to demolish existing walls; panels can be dry-hung or adhered directly, completing a typical home exterior upgrade in 1-2 days. This is a game-changer for aging homes in suburbs, meeting the growing demand for energy-efficient retrofits under programs like ENERGY STAR.

Product Description

PU insulation board (full name: polyurethane insulation board) is a new type of insulation building material with polyurethane rigid foam as the core material. With its excellent heat insulation performance and structural stability, it has become the mainstream choice in the field of building energy conservation. Its completely closed-cell structure ensures a water absorption rate of ≤1%, making it less prone to mold and swelling in humid and rainy regions. It is also resistant to acids and alkalis and anti-aging. Even when exposed to outdoor or industrial environments for a long time (such as chemical workshops and cold storage), its service life can still reach over 20 years. Adopting fluorine-free foaming technology, it does not release harmful substances such as formaldehyde and benzene, and can be directly used in sensitive places such as residences, hospitals and schools.

Differentiation Advantages

The high-performance PU insulation boards stand out in the market by offering full-chain advantages from raw materials to application. Each aspect precisely addresses the pain points of the industry, especially for scenarios with strict requirements for quality and compliance:

Upgraded Fire Resistance Grade

Ordinary PU boards are mostly B2 grade (flammable), but by adding environmentally friendly flame retardants, this technology has been upgraded to B1 grade (difficult to burn). The smoke toxicity has reached the AQ1 grade (safety grade) of the national standard GB/T 20285, meeting the US NFPA 286 fire protection standard, making it highly compliant for commercial and public space applications.

Doubled Compressive Strength

The compressive performance is ≥20MPa (compared to the industry average of 10-15 MPa), capable of withstanding external forces such as trampling during construction and equipment stacking. This makes the panels far more durable when laid on the ground of industrial plants and cold storage facilities.

Continuous Foaming & Precise Cutting

Equipped with a continuous foaming production line imported from Germany, the thickness error of the board is controlled within ≤0.5mm (compared to ±1.5mm of competitors), resulting in smaller gaps during splicing and reduced heat loss. The surface has undergone special treatment, allowing for direct tiling and coating without secondary processing.

Customized Adaptation Scenarios

Supports adjusting the thickness (20mm-100mm), density, and even adding reinforcing ribs for large-span walls. For hurricane-prone areas such as Florida, USA, the wind pressure resistance performance can be enhanced to ≥1.5kPa, ensuring higher structural safety.

Benefits of Choosing Our Solutions

1. International Standard Quality Guarantee

The order default rate is zero, prioritizing customer interests. Products have passed rigorous international certifications including CE and ISO. The fire resistance grade and sound insulation performance fully comply with the standards of mainstream markets in Europe, America, and Southeast Asia. Every batch is shipped with authoritative test reports to facilitate smooth customs clearance.

2. Stable and Efficient Supply Chain

Backed by advanced manufacturing plants and dedicated logistics partners, we effortlessly manage bulk orders exceeding 100,000 square meters. With flexible transportation scheduling and healthy buffer inventories, we eliminate the risk of supply chain disruption to keep your construction project right on schedule.

3. High Customization Capabilities

Board size, thickness, and surface finishes (such as specialized moisture-proof coatings or antibacterial properties) can be fully customized. Neutral packaging and client-brand private labeling are supported to meet the distinct marketing demands of various local markets.

4. Full-Process Export Support

Offering highly flexible trade terms like FOB and CIF, with professional trade assistance for customs declaration, shipping logistics, and documentation. Multi-lingual support is available 24/7 to guarantee smooth cross-border communication and deal execution.

Frequently Asked Questions

Q1: What is the thermal conductivity and energy-saving efficiency of these PU insulation boards?
The PU insulation boards feature a thermal conductivity as low as 0.022W/(m·K) and a closed-cell rate exceeding 95%. This acts as an exceptional thermal barrier, reducing heating and cooling costs by approximately 30-40% in compliance with ASHRAE energy standards.
Q2: How do the boards perform under humid or wet weather conditions?
Thanks to their closed-cell chemical structure, the water absorption rate is kept under ≤1%. This prevents water penetration, swelling, and mold growth, ensuring long-term insulation performance even in exceptionally humid climates or rainy seasons.
Q3: What fire safety standards do the PU insulation boards meet?
By integrating eco-friendly flame retardants, the boards are upgraded to the B1 fire resistance grade (difficult to burn). They meet the US NFPA 286 fire protection standard, and their smoke toxicity complies with the AQ1 safety grade under the GB/T 20285 standard.
Q4: Are the materials safe for indoor residential or school environments?
Yes, our boards utilize modern, fluorine-free foaming technology. They do not release harmful emissions such as formaldehyde or benzene, making them completely safe for direct application inside residential homes, schools, and hospitals.
Q5: Can the panels be customized for specific environmental hazards like high winds?
Absolutely. The boards support custom thicknesses from 20mm up to 100mm, variable densities, and reinforcing ribs. For hurricane-prone zones, wind pressure resistance can be configured to ≥1.5kPa to ensure robust impact resistance.
Q6: How long is the service life of these PU insulation boards?
Due to their high resistance to aging, acids, and alkalis, these panels retain their structural and thermal integrity for over 20 years, even when subjected to harsh industrial environments, outdoor weathering, or cold storage conditions.

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