Sandwich Panel EPS
EPS sandwich panels pair a sandwich panel construction with an EPS core. In this general range EPS is an optional core for machine-made panels, oriented to insulation and lightweight uses. This guide page explains the core option and the routes around it; it does not present an EPS specification table.

EPS core selection notes
Choose EPS by application and route together: machine-made tongue-and-groove panels install quickly and suit standardised runs, while handmade panels suit high-standard rooms with pre-embedded conduits and pre-cut openings. Steel colours follow the international colour card. Confirm width, thickness, joint type and core grade per order.
Joint systems are tongue-and-groove joining, middle-aluminium joining and blind-panel ceiling joining. Joint choice affects airtightness and dismantling, so state it with the core in the brief.
Panel routes and joint systems
Handmade panels use a galvanised steel keel edge, allow pre-embedded conduits and pre-cut openings, and are easy to dismantle. They suit high-standard cleanroom workshops and cost more than machine-made panels. Machine-made tongue-and-groove panels are formed by continuous automated roll-press bonding and install quickly. Combined handmade and machine panels join the two routes without a seam, reducing on-site cutting waste for projects that need both machine-made speed and handmade flexibility.
Joint options described in the product overview are tongue-and-groove joining, middle-aluminium joining, and blind-panel ceiling joining. Handmade panels additionally use middle-aluminium joints, tongue-and-groove joints and blind-panel joints. Joint choice affects airtightness, dismantling and site cutting, so state your joint type in the brief.
What to confirm before ordering
Confirm core choice, panel width, thickness, joint type, surface colour and application before quotation. Steel colours follow the international colour card, and the regular colours on each product page may differ slightly, so confirm the colour against the specific product page for your order. Certificates are available upon request. For quantity and timing, share your quantity and target date to get MOQ and lead time for your order.
How to brief a cleanroom panel maker
Tell us your core, width and joint type — we will confirm MOQ and lead time for your order.
Share your cleanroom layout and core requirement — get a panel selection reply for your project.
Include: core choice, panel width, thickness, joint type, application, quantity and target date. For a project reply, write to [email protected] or call +86 13929918930.