NASA NTRS · 19710000337
New materials for fireplace logs
Abstract
Fibrous insulation and refractory concrete are used for logs as well as fireproof walls, incinerator bricks, planters, and roof shingles. Insulation is lighter and more shock resistant than fireclay. Lightweight slag bonded with refractory concrete serves as aggregrate.
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Kieselback, D. J., Smock, A. W.. 1971-09-01. New materials for fireplace logs. https://ntrs.nasa.gov/citations/19710000337
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