F. Gaviña & Sons: Shrink wrapping of 1-lb cans of tray-packed coffee

This shrink wrapper, supplied by Packaging Machines Intl., replaces an older system. Tray-packed 1-lb cans of coffee are sent through a shrink tunnel.

The building envelope is a production asset
Condensation, energy loss, and sanitation failures often trace back to the same place. This free article shows where to look.
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The building envelope is a production asset