Key Questions to Ask When Ordering Sandwich Panels Supplier

Whether you’re building a cold storage, warehouse, prefab office, or industrial shed, one of the most crucial decisions you’ll make is choosing the right sandwich panel manufacturer. The quality, reliability, and performance of your building depend significantly on the panels used — and not all manufacturers are the same.

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At EPACK Prefab, we’ve worked with hundreds of industrial and commercial clients across India and South Asia, and we understand the challenges buyers face. This guide will help you evaluate key factors to ensure you’re partnering with a manufacturer who delivers value, quality, and peace of mind.

✅ 1. Evaluate Manufacturing Capabilities

Start by understanding how and where the manufacturer produces their panels.

• Do they have a fully automated continuous line or use manual, discontinuous methods?
  
• Are they equipped for large-volume orders with consistent quality?
  
• Can they manufacture different core materials like PUF, PIR, EPS, and Rockwool?
  

EPACK Prefab uses state-of-the-art continuous line production at our Mambattu facility in South India, ensuring high-speed, consistent panel manufacturing with zero compromise on quality.