Compares the three major sandwich panel core materials side by side on thermal conductivity, fire resistance, mechanical strength, and price, helping buyers choose the right core type for their specific application (cold storage, general industrial, or fire-critical facilities).
Overview
A complete comparison guide of PUF, PIR, and Rockwool insulated panels covering thermal performance, fire safety, and cost.
Technical Context
Compares the three major sandwich panel core materials side by side on thermal conductivity, fire resistance, mechanical strength, and price, helping buyers choose the right core type for their specific application (cold storage, general industrial, or fire-critical facilities).
Specification Notes
For industrial buyers, the key decision points are material core, panel thickness, surface finish, installation detailing, and long-term operating environment. This topic is especially relevant where heat gain, moisture movement, hygiene, or project speed affect the building's lifecycle cost.
Engineering Takeaway
Use this note as a starting point for specification discussions. Final panel selection should be confirmed against site temperature, span, wind load, fire rating expectations, and the construction schedule before procurement.
Validate final panel thickness, coating, jointing, and installation details against actual site conditions.

