The Wonder Mineral.
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The properties of Zonolite brand vermiculite are demonstrated in a laboratory. Closing sequences show the advantages of using this material as fill-type insulation, as a plaster and concrete aggregate, and as a sound absorption material.
Complete catalog record
THE WONDER MINERAL. Jam Handy Organization, Inc., for Universal Zonolite Insulation Co. 1–1/2 reels, b&w, 35mm. Summary: The properties of Zonolite brand vermiculite are demonstrated in a laboratory. Closing sequences show the advantages of using this material as fill-type insulation, as a plaster and concrete aggregate, and as a sound absorption material. © The Jam Handy Organization, Inc.; title & descr., 11May48; 36 prints, 10May48; MU2971.
Sources
- 16mm Filmography (legacy record) — title, year, length, format, color, description, catalog record
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