J-M pipe and boiler insulation: catalog no. 100. (1908)
H. W. Johns-Manville Co. · H. W. Johns-Manville Co. · leaf 42
r Insulation Vitribestos Sheets, because of their great strength and high insulatingqualities, make the most satisfactory covering for boiler tops. They canbe walked on without danger of crushing, and may be removed and re-placed without injury. We recommend tlie covering of the brick settingof… … J-M Asbestos and Magnesia Insula-ting Cements We recommend these Cements for finishing over sheets and blocks,for insulating large heated surfaces, and for irregular surfaces and fittingswhere it is impossible to apply either sectional pipe covering or blocks. J-M Asbesto-Sponge Cement Felting No.…
Insulation · Pipe insulation · Asbestos
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