Class a Fireproof PU Rock Wool Sandwich Panel for Industrial Building Envelope

Basic Info & Overview

Model NO.

BLJ-W

Fire Rating

Class A Non-combustible

Certification

CCC, ROHS, ISO9001

Core Material

Rock Wool / PU Edge Sealed

Thickness

50mm - 250mm

Outer Steel

0.6-0.8mm

Inner Steel

0.4-0.6mm

Feature

Environmental, Fireproof, High Strength

Product Description

Our integrated metal building envelope solutions are designed for advanced manufacturing, data centers, and cleanroom facilities. Utilizing fully automated production lines with digital control, we ensure precision and durability for large-scale projects. These panels offer superior scalability and are engineered to provide maximum value for industrial envelopes.

Available in various surface types: Smooth Flat, Water Ripple, Embossed, and Mini Corrugated.

Technical Specification

Parameter	Details
Type	PU/PIR Sandwich Panel
Standard Width	500mm - 1000mm
Length	≤15000mm (customizable)
Thickness	50mm, 75mm, 100mm, 150mm, 200mm, 250mm
Outer Steel Sheet	0.6mm - 0.8mm
Inner Steel Sheet	0.4mm - 0.7mm
Core Type	Rock Wool + PU Edge Sealed
Density	120kg/m³ – 140kg/m³
Hydrophobic Rate	≥98%
Installation	Hidden fastener, Quick & Easy

Packaging & Delivery

We provide professional and safe packaging solutions for global transportation, including iron frames, waterproof films, and other protective materials. Flexible packaging methods help optimize transportation costs while ensuring product integrity during long-distance shipping.

Certifications & Manufacturing

Frequently Asked Questions

What kind of buildings are these panels suitable for?

Our PU rock wool sandwich panels are ideal for exterior walls and roofs of industrial plants, warehouses, workshops, steel structures, and logistics parks.

What thickness options are available?

We offer standard thicknesses of 50mm, 75mm, 100mm, 150mm, 200mm, and 250mm. Custom thicknesses can be produced upon request.

What surface finishes can be customized?

Customers can choose from four primary surface types: smooth flat, water ripple corrugated, embossed, and mini corrugated.

What is the fire resistance rating?

Our panels feature a rock wool core with PU edge sealing, achieving a Class A non-combustible fire rating.

Can specific colors or lengths be ordered?

Yes, we provide full customization for width, length, color (RAL colors), and coating types (PVDF, HDP, SMP, PE) based on project requirements.

What are the steel sheet specifications?

The standard outer steel sheet thickness is 0.6–0.8mm, and the inner sheet is 0.4–0.6mm. Aluminum options are also available.