J-M pipe and boiler insulation: catalog no. 100. (1908)
H. W. Johns-Manville Co. · H. W. Johns-Manville Co. · leaf 61
J-M Standard Hair Felt Hair Felt is largely used for lining refrigerators, refrigerator cars, andice houses; also recommend it for insulating hot water pipes appliedover Asbestos and for the protection of cold water pipes against freezing.Made from selected cattle hair by an improved felting…
Insulation · Pipe insulation · Asbestos
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