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" The fire-resisting value of a wood door encased in tin depends upon the exclusion of oxygen from the wood, thereby retarding or preventing combustion, and also upon the degree to which bulging in the covering can be prevented when the door is exposed... "
Proceedings for ...: Constitution and By-laws with List of Memembers - Página 98
por Brooklyn Engineers' Club - 1910
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Agents' and Inspectators Pocket-book of Fire Protection

George Velten Steeb - 1902 - 218 páginas
...between the sheets. Soldered joints must not be used, as the solder will melt and the joints come apart. The fire resisting value of a wood door encased in...or preventing combustion. To obtain this result the tin must be so applied that during exposure to fire the tin will not leave the door nor will any joints...
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Fire Insurance and how to Build: Combining Also a Guide to Insurance Agents ...

Francis Cruger Moore - 1903 - 860 páginas
...should be taken to have all edges and corners smooth and square. 6. Tin Covering. The fire-resisting value of a wood door encased in tin depends upon the...or preventing combustion. To obtain this result the tin must be so applied that during exposure to fire the tin will neither leave the door nor trill any...
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Fire Prevention: A Treatise and Text Book on Making Life and Property Safe ...

Peter Joseph McKeon - 1912 - 249 páginas
...edges of the door. All edges or corners of the door should be smooth and square. Tin Covering. — The fire resisting value of a wood door encased in...wood, thereby retarding or preventing combustion, and also, upon the degree to which bulging in the covering can be prevented when the door is exposed...
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Fire Prevention and Fire Protection as Applied to Building Construction: A ...

Joseph Kendall Freitag - 1912 - 1038 páginas
...inches apart, placing the outer rows -near the edges of the door. Tin Covering. — The fire-resisting value of a wood door encased in tin depends upon the...wood, thereby retarding or preventing combustion, and also upon the degree to which bulging in the covering can be prevented when the door is exposed...
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Safety Engineering, Volumen29

1915
...first conflagration." MATERIALS, APPARATUS, PROCESSES A FIRE DOOR IN WHICH FIRST COST IS FINAL COST. The fire resisting value of a wood door encased in...wood, thereby retarding or preventing combustion, and also upon the degree to which bulging in the covering can be prevented when the door is exposed...
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Fire Insurance Inspection & Underwriting ...

Charles Carroll Dominge - 1918 - 511 páginas
...counterweights being used. The melting point of fusible link is usually 165 deg. F. The fire-resisting value of a wood door encased in tin depends upon the exclusion of oxygen from the wood, therefore retarding or preventing combustion, and also upon the degree to which bulging in the covering...
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