Notes from Pakistan's cold chain.

Practical articles on cold storage, PIR panels, refrigeration, controlled atmosphere, and the engineering of preserving Pakistan's food, medicine, and harvests.

Walk-in cold room with cam-lock panel joints, door and hinges — cold room design and build guide
2026-09-02

Cold Room Design & Build Guide

Six decisions set both the heat load and the price of a cold room: temperature, volume, panel thickness, door, floor and refrigeration. What each one does — plus the eight stages of an actual build, and a free 3D builder to try them on your own dimensions.

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