Construction : a journal for the architectural engineering and contracting interests of Canada (1913)
Macdonald, Ivan S, McLean, Robert Craik, Reed, Frederick, Keith, Fraser Sanderson, 1878-, Toutloff, M. B · Toronto : Consolidated Press · leaf 201
he plaster board burned offthe fire side, showing the wood structure of the panelon fire. This is a poorer showing than that made by\vood lath where the same incident occurred afterfifty-two minutes. The first hole in the outside ofthe partition occurred at fifty-eight minutes, as con-trasted with… … CONSTRUCTION 199 The complete failure of plaster board in this testseemed to be due to the fact that there was no directbond between the plaster on the wall and the plaster in the board, except through the intervening paperfelt. When, therefore, the temperature of the wallbecame high enough to char…
Building · Architecture
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