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For warehouse and factory construction, the PU Edge Rock Wool Panel provides structural integrity and energy efficiency. For cold storage applications, the sealed edge prevents condensation and thermal bridging. Our PU Edge Rock Wool Panel is the versatile solution for diverse building requirements.
What Is PU Edge Rock Wool Panel
The PU Edge Rock Wool Panel consists of two metal facings with a mineral wool core. The unique feature is the polyurethane foam injected along the panel edges. This creates a PU Edge Rock Wool Panel that is both fireproof and waterproof.
The rock wool core provides A1 fire rating and sound absorption. The polyurethane edge seals the panel against moisture penetration. When you choose our PU Edge Rock Wool Panel, you get the best of both materials.
PU Sealed Insulation Panel for Steel Buildings
As a PU Sealed Insulation Panel, our product excels in steel structure buildings. Factories, warehouses, and workshops benefit from the thermal efficiency. The PU Sealed Insulation Panel reduces heat transfer through the roof and walls.
Summer heat stays outside. Winter warmth stays inside. A PU Sealed Insulation Panel can lower your HVAC costs by up to 10%. For large steel buildings, this saving is substantial. Our PU Sealed Insulation Panel also provides structural stength. The panel can span longer distances between purlins, reducing substructure costs.
Polyurethane Edge Rock Wool Panel for Cold Storage
The Polyurethane Edge Rock Wool Panel is ideal for cold storage and refrigerated warehouses. The polyurethane edge eliminates thermal bridging at the panel joints. A Polyurethane Edge Rock Wool Panel maintains consistent temperature from -30°C to +80°C.
Moisture is the enemy of cold storage insulation. Our Polyurethane Edge Rock Wool Panel prevents water vapor from entering the core. The sealed edge keeps the rock wool dry. A dry Polyurethane Edge Rock Wool Panel retains its full insulation performance for over 30 years.
Waterproof Rock Wool Sandwich Panel Performance
The Waterproof Rock Wool Sandwich Panel solves a common problem. Traditional rock wool panels absorb moisture and lose insulation value. Our Waterproof Rock Wool Sandwich Panel stays dry.
The polyurethane edge creates a complete moisture barrier. This Waterproof Rock Wool Sandwich Panel passes the EN 12865 water tightness test. Rain, humidity, and condensation cannot penetrate a Waterproof Rock Wool Sandwich Panel. The core remains dry and effective.
For coastal areas or high-humidity environments, the Waterproof Rock Wool Sandwich Panel is the reliable choice.
PU Edge Mineral Wool Panel Fire Safety
The PU Edge Mineral Wool Panel uses mineral wool as the core material. Mineral wool is non-combustible. Our PU Edge Mineral Wool Panel achieves A1 fire rating under EN 13501-1.
When exposed to fire, the PU Edge Mineral Wool Panel does not burn. It produces no toxic smoke. It prevents flame spread. A PU Edge Mineral Wool Panel with 80mm thickness provides over 60 minutes of fire resistance.
For buildings with strict fire safety requirements, the PU Edge Mineral Wool Panel is the preferred solution.
Cold Storage Rock Wool Panel Thermal Performance
The Cold Storage Rock Wool Panel is engineered for low-temperature environments. The rock wool core has a thermal conductivity of ≤0.045W/(m·K). A Cold Storage Rock Wool Panel maintains temperature stability with minimal energy consumption.
The panel thickness ranges from 40mm to 150mm. For freezer applications, a 100mm Cold Storage Rock Wool Panel provides optimal insulation. For cooler rooms, 60mm to 80mm is sufficient. Our Cold Storage Rock Wool Panel is compatible with all types of refrigeration systems.
PU Sealed Rock Wool Panel Installation
The PU Sealed Rock Wool Panel is designed for fast installation. The panels are lightweight. The PU Sealed Rock Wool Panel can be cut on site using standard tools.
The hidden joint system creates a flush surface. Two workers can install over 200 square meters of PU Sealed Rock Wool Panel per day. The overlapping side joints require no additional sealant. This makes the PU Sealed Rock Wool Panel a labor-saving solution.
PU Foam Edge Rock Wool Panel Technical Specifications
The PU Foam Edge Rock Wool Panel is available in multiple specifications. The polyurethane foam edge has a density of 45kg/m³. The PU Foam Edge Rock Wool Panel uses closed-cell foam that resists moisture absorption.
| Parameter | Value |
|---|---|
| Panel thickness | 40mm, 50mm, 60mm, 75mm, 80mm, 100mm, 120mm, 150mm |
| Effective width | 1000mm |
| Length | 2m to 12m (customizable) |
| Steel thickness | 0.4mm to 0.6mm |
| Steel coating | PE, PVDF, HDP |
| Rock wool density | 100kg/m³ to 150kg/m³ |
| PU foam edge density | 45kg/m³ |
| Thermal conductivity | ≤0.045W/(m·K) |
| Fire rating | A1 (non-combustible) |
| Fire resistance | ≥60 min (80mm thickness) |
| Water tightness | EN 12865 passed |
Advantages of PU Edge Rock Wool Panel
Waterproof sealed edge – The polyurethane edge prevents moisture penetration, making the PU Edge Rock Wool Panel suitable for humid environments.
A1 fire rating – The mineral wool core is non-combustible. The PU Edge Rock Wool Panel provides maximum fire safety.
High thermal insulation – Low thermal conductivity reduces energy costs for both steel buildings and cold storage.
Structural strength – The PU Edge Rock Wool Panel can bear up to 150kg per square meter.
Fast installation – Lightweight design and hidden joint system reduce labor time.
CE certified – Our PU Edge Rock Wool Panel meets European quality standards.
Applications
| Application | Why Choose PU Edge Rock Wool Panel |
|---|---|
| Steel structure factories | Thermal insulation, structural strength, fire safety |
| Warehouses | Energy saving, cost effective, fast installation |
| Cold storage rooms | Waterproof sealed edge prevents moisture, maintains temperature |
| Refrigerated warehouses | No thermal bridging, consistent from -30°C to +80°C |
| Food processing plants | Hygienic surface, easy to clean, moisture resistant |
| Agricultural buildings | Durable, weather resistant, affordable |
Why Choose Our PU Edge Rock Wool Panel
Factory direct pricing with bulk discounts
CE certified and ISO 9001 compliant
15-20 days production lead time
Export to Nigeria, Kenya, Tanzania, Uganda, Ghana
Technical support for installation
Order Information
Minimum order: 500 square meters
Lead time: 15-20 days after deposit
Payment: T/T or L/C
Packaging: Wooden pallets with shrink wrap
Shipping: FOB China port
Technical Specifications
Fire Resistance & Thermal Insulation | Provides high-efficiency thermal insulation utilizing non-combustible or flame-retardant core materials to meet fire safety requirements. The interlocking joint system and detailed node design effectively prevent thermal bridging. |
Structural Integrity & Durability | PU side sealing enhances overall panel strength, facilitates installation, and provides improved resistance to moisture. |
Aesthetic Appeal & Dimensionality | Concealed fastener connections combined with a diverse color range give buildings an attractive and visually striking appearance. |
Material Characteristics Table IW PU edge-sealed tongue and groove composite panel
Size (mm) | Standard size:1000 | Optional width:500-1200 | length:<15000 | Standard thickness:50,75,100,150,200,250 |
Surface pattern | Mirror surface | Ripple-like corrugation | Engrossed | Mini corrugation |
Skin thickness (mm) | Front steel sheet:0.5-0.8 | Back steel sheet:0.4-0.6 | Front aluminum sheet:0.7-1.0 | Back aluminum sheet:0.4-0.7 |
Joint width (mm) | 0,10,15,20,25,40 | |||
Core material type | PU and glass wool | PU and rock wool | ||
Core material density (Kg/m3) | Glass wool:64 | Rockwool:120-140 | ||
Flammability | Class A | |||
Table of Load without extra support and thermal performance specifics for IW PU edge-sealed tongue and groove composite panel
Core material | Thickness | Type of support | Load/rafter spacing | Panel weight | Thermal conductivity | |||||
0.5 | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 | |||||
Rock wool | 50 | Single-span /multi-span | 5652 | 4217 | 3490 | 3018 | 2674 | 2408 | 15.88 | 0.76 |
75 | 7470 | 5605 | 4662 | 4050 | 3604 | 3259 | 18.72 | 0.53 | ||
100 | 9079 | 6827 | 5689 | 4951 | 4414 | 3996 | 21.56 | 0.40 | ||
150 | 11882 | 8927 | 7434 | 6465 | 5759 | 5212 | 27.24 | 0.27 | ||
Glass wool | 50 | Single-span /multi-span | 5543 | 4082 | 3340 | 2857 | 2507 | 2237 | 13.32 | 0.74 |
75 | 7339 | 5442 | 4480 | 3854 | 3399 | 3048 | 14.88 | 0.52 | ||
100 | 8925 | 6635 | 5475 | 4720 | 4172 | 3747 | 16.44 | 0.39 | ||
150 | 11677 | 8673 | 7150 | 6159 | 5439 | 4882 | 19.55 | 0.27 | ||
Note: Calculations in the table are based on the following assumptions: rock wool of a density of 120Kg/m3, glass wool of a density of 64kg/m3, thickness of front sheet 0.6mm, thickness of the back sheet 0.5mm, deflection span ratio L/100.
2026-06-05
2026-06-05
2026-06-04