PVC Single/Multi-Layer Heat Insulation Corrugated Board & Step-Roofing Extrusion Line





Product Overview
The PVC Corrugated Board & Step-Roofing Extrusion Line is designed for the continuous production of single or multi-layer roofing sheets. These sheets offer high thermal insulation, excellent fire resistance, and weather durability, making them an ideal alternative to traditional metal tiles or fragile roofing materials.
Applications
Industrial workshops and storage warehouses
Vehicle sheds and carports
Agricultural markets and outdoor shelters
Partition walls and temporary structures
Insulated awnings and canopy covers
System Highlights
Multi-layer co-extrusion capability for advanced thermal and structural performance
Flame-retardant formulation ensures fire safety without spontaneous combustion
Strong chemical resistance to acids, alkalis, and corrosive environments
Superior UV resistance and weatherproofing, suitable for long-term outdoor exposure
Faster heat dissipation than conventional metal roofing, keeping interior spaces cooler
Key Benefits and Features
Feature | Benefit |
Thermal Insulation | Keeps internal environments cooler in high heat |
Fire & Corrosion Resistance | Enhanced safety and chemical stability |
Lightweight & Durable | Easy to install with long service life |
Weather-Resistant Formulation | Withstands harsh outdoor conditions |
Versatile Application Range | Suitable for temporary and permanent roofing solutions |
Process steps

Specifications
Specification | SJZ80/156&SJZ51/105 | SJP80/156&JWS50/30 | SJZ92/188&JWS65/30 |
Product width | 1140mm | 850mm | 880mm |
Motor power | 55kw | 55kw | 110kw |
Output | 300-400KG/H | 300-500KG/H | 400-600KG/H |
