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Help CenterHigh Quality Fireproof Rock Wool Sandwich Panel Thermal Insulation Wall Roof Board For Industrial Building Project CE Approved Sandwich Panel
Product Spotlights
Outer skin adopts PPGI color coated steel sheet, excellent anti‑corrosion, UV‑resistant, long service life
Excellent thermal insulation performance, effectively reduce building energy consumption, ideal for cold storage room
Rock‑wool core achieves high fire‑resistance grade; PIR core balances fire‑proof and high‑efficiency heat preservation
Factory direct supply, large stock
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Product Overview
We supply high‑performance insulated sandwich panel, also known as composite wall & roof panel. The panel consists of PPGI or PPGL color‑coated steel skin and inner core of EPS, PU, PIR or Rock Wool. It integrates thermal insulation, fire resistance, waterproof and decoration functions in one product.
Available panel thickness ranges 50‑200mm, customizable length, effective width and RAL colors. Comply with EN14509 standard, test reports can be provided upon request. Adopt tongue‑and‑groove interlocking structure for fast installation. Widely used for industrial workshop, warehouse, prefab house, container house, cold storage room and clean‑room projects
Main Features
Multiple core options: EPS, PU, PIR, Rock Wool to satisfy different fire‑proof and thermal‑insulation requirements
Outer skin: PPGI / PPGL color coated steel sheet, excellent UV‑resistance and anti‑corrosion for long service life
Outstanding thermal insulation performance, reduce building energy consumption, ideal for cold‑storage construction
Rock‑wool core reaches high fire‑resistance grade; PIR core balances fire‑proof property and superior heat preservation
Light‑weight panel with tongue‑and‑groove joint design, quick installation, save construction time and labor cost
Good waterproof, moisture‑proof and sound insulation performance
Full range of specifications: 50‑200mm thickness, custom length & width, various RAL colors
Factory direct supply, flexible MOQ, accessories including corner, ridge cap, self‑tapping screws are available
Strict pre‑shipment inspection, seaworthy export packing for ocean transportation
Technical Parameter Table
| Item | Specification |
|---|---|
| Product | Sandwich Panel / Insulated Composite Panel |
| Type | Wall Panel, Roof Panel, Cold Room Panel, Clean Room Panel |
| Core Material | EPS, PU, PIR, Rock Wool, Glass Wool |
| Surface Skin | PPGI Color Coated Steel, PPGL Galvalume Steel |
| Steel Thickness | 0.4‑0.8mm, Customized |
| Panel Total Thickness | 50mm,75mm,100mm,150mm,200mm, Customized |
| Effective Width | 950mm,1000mm,1150mm, Customized |
| Length | 1‑12m, Customized |
| Surface Finish | Smooth Flat, Corrugated |
| Color | RAL Colors, Custom Color |
| Fire Rating | A‑Class(Rock Wool), B1(PIR/PU), B2(EPS) |
| Core Density | EPS:18‑22kg/m³; PU/PIR:35‑42kg/m³; Rock Wool:100‑150kg/m³ |
| Standard | EN14509, ISO9001 |
| Certificate | Test Report Available, SGS Inspection Acceptable |
| Accessories | Corner, Ridge Cap, Self‑tapping Screws, Sealing Gasket |
| HS Code | 7308900000 |
| Packaging | Waterproof plastic film, steel straps, seaworthy export package |
| Delivery Time | 7‑15 days for stock items |
| Place of Origin | Shandong, China |
Application
Industrial Building: Workshop exterior & interior wall, warehouse roof and wall cladding
Prefab Construction: Prefab house, container house, site temporary dormitory
Cold Chain Project: Cold storage room, freezer room, food processing plant
Clean Engineering: Pharmaceutical workshop, laboratory clean‑room partition panel
Other Application: Poultry farm, chicken house, simple shelter building
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