National Geographic : 1929 Apr
Here J-M Insulations SAVE $6,679.24 each year When an investment of $3400oo pays I96% dividends annually, can you afford to be without Johns Manville insulation service ? THE Paramount Brick Works of Brooklyn spent $3400 for Johns-Manville Insulations. The saving on this investment is $6, 679.24 each year, or an annual dividend of 196% in cash. In your own plant, if you make any use whatever of heat, you may be able to effect as large or even larger savings by following the advice of a J-M Insulation En gineer. It makes no difference how you use heat, whether for power, drying, special processes, or heating, modern insulation practice and the intelligent recom mendations of Johns-Manville en gineers can save you money and improve the operation of your plant. This Investment Pays 196% The Paramount Brick Works is one of the two largest makers of sand-lime brick. Their Brooklyn plant has a capacity of 300,000 bricks per day. The bricks are cured in eight large steam curing cylinders, sixty-four feet long and about seven feet in diameter. These cylinders are heated by steam at a pressure of 150 pounds. Formerly there were large heat losses by radiation. The cylinders were insulated with Johns-Man ville 85 % Magnesia, covered with In the Paramount Brick Works, J-M Insulation saves more than 30% of the fuel formerly used. Installation applied by The Asbestos Construction Co., New York -Johns-Manville Approved Installation Contractors. a layer of asbestos cement. The re duction in fuel costs alone due to this J-M insulationis 30.4%. The total cost of the insulation was saved in about six months. Allowing for interest, depreciation and main tenance, this insulating job is pay ing the Paramount Brick Works 196% annually on the investment. Large as is the return on this insulation investment, it is not re markable. No matter how heat is used, Johns-Manville can help in handling it more economically. And for Old Equipment It is not only on new equipment and in new plants that insulation works its wonders. In many cases old furnaces and kilns which have been in use ten to twenty years have been brought up to a much higher point of efficiency by the rec ommendation of J-M Engineers. Johns-Manville is a name which represents the highest standards in service to industry. And J-M products are famous for outstand ing quality and service on roofing of all types, brake lining, packings, and scores of other products for industrial and general use. A J-M Insulation Engineer will gladly inspect your plant and make recommendations without obliga tion to you. Johns -Manville INDUSTRIAL INSULATIONS For all temperatures from 400° below zero to 2500° above zero J-M Insulations Reduce Costs in Old or New Equipment The George W. Prentiss Co. of Holyoke, Mass., greatly improved the efficiency of an old furnace by in sulating it outside with Johns Manville Superex, 85 % Magnesia and No. 302 Cement. JOHNS-MANVILLE CORPORATION New York Chicago Cleveland San Francisco Toronto (Branches in allargecities) O Please have a J-M Insulation Engineer call. 0 I am interested in knowing how J-M Insu lations might save money in our plant. Name ................................. Company........................... .... 1-41 -4 Address ..................................