Professional comparison of thermal insulation performance for different thickness polyurethane sandwich wall panels. Clarifies R-value, heat conductivity and applicable scenarios for 50mm/75mm/100mm/150mm specifications, helping global buyers select cost‑effective PU wall panels for factories, clean rooms and cold storage projects.

Step‑by‑step practical guide to enhance fire‑safety performance of eps sandwich wall panel. Includes material screening, auxiliary fire‑protection measures, installation details and daily risk control, helping overseas buyers lower fire hazard when adopting eps sandwich wall panel for warehouse and temporary building projects.