A qualified EPS sandwich panel supplier understands that thermal efficiency is non-negotiable and provides materials engineered for extreme conditions:
Airtight Interlocking Joints: A professional EPS sandwich panel supplier offers panels featuring high-precision male-female joints. When combined with polyurethane sealants, these joints prevent thermal bridging and air moisture infiltration.
Hygienic and Easy-to-Clean Faces: If you are building food or medical facilities, your EPS sandwich panel supplier should provide panels with corrosion-resistant, food-safe, and anti-bacterial face coatings that easily withstand frequent chemical washdowns.
Custom Core Thicknesses: Different temperatures require different R-values. Your EPS sandwich panel supplier must offer a range of core thicknesses (from $50\text{mm}$ up to $200\text{mm}$) to match your specific refrigeration requirements.