Sandwich Roof Panel

Build your metal cladding system with Glostar insulated sandwich roof panels. As a professional metal roofing system manufacturer in China, we provide highly efficient thermal insulation and waterproofing roofing solutions designed for industrial buildings, warehouses, cold storage facilities, and other construction projects.  Through the combination of  colored steel, stainless steel, and high-density core materials (PU/Rock Wool), our composite roof panels offer thermal insulation, acoustic performance, and fire resistance, built to withstand extreme weather conditions and severe wind loads.

Why Choose Glostar Sandwich Roof Panels?

Our roofing systems are engineered to solve common construction challenges such as roof leaks, high energy bills, and long installation times.

• Waterproof Design: Specialized concealed screw designs, high rib profiles, and standing seam technologies effectively prevent water leakage, even during heavy rainfall.
• Wind Resistance: Structurally optimized to offer superior load-bearing capacity and wind uplift resistance for massive steel structure spans.
• Class-A Fire Retardant: Available with Rock Wool, providing fire safety for industrial and public buildings.

Sandwich Roof Panels FAQ

Q1: Are your metal sandwich roof panels completely waterproof?

A: Yes. Products like our SR1000 and standing seam systems utilize specific high-rib profiles and concealed fastener designs, eliminating exposed screws and ensuring superior waterproofing.

Q2: Can you provide customized roof panels for my steel structure project?

A: Absolutely. As a direct manufacturer, we offer custom lengths, core thicknesses (e.g., 50mm to 200mm), materials, and RAL colors based on your architectural drawings and local climate requirements.