Document 91eoB0gdjkp6KMEJBnw7b196L

Insulation New York The Ruberoid Co. INSULATING PRODUCTS Executive Offices 500 Fifth Avenue, New York, N. Y. Chicago Divisional Offices Boston (Millis) Erie Baltimore Minneapolis Mobile The desire for increased efficiency of heat ing equipment as well as the need for fuel conservation prompts the engineer to seek the product that provides him with the most economical operating plant. The following Ruberoid Insulating Products are tabulated to enable you to choose quickly the one for the correct purpose. Greater detail and description are provided in the Ruberoid Catalog on "Heat and Cold Insulating Products," which will be sent on request. Product Hi-Temp Sponge Felt 85 per cent Magnesia Imperial Watcocell Air Cell Woolfelt Anti-Sweat Frost-proof Temp. Limit to 1600 F to 750 F to 600 F to 500 F to 350 F to 350 F to 180 F to 120 F 30 F to 100F . Suggested Use Protective inner layer for low temperature insulations. For vibrating pipes and underground insulation--excellent efficiency. Combined efficiency and reasonable cost--General use in industrial work. For temporary lines that require efficiency and constant removal of insulation?* For a low-cost medium pressure industrial steam line. Standard insulation for residential pipes. For cold and hot water lines. Recommended especially for air conditioning work. For cold water lines to prevent condensation. To assist in the prevention of freezing in circulating water pipes exposed to .cold. Sheet and Block Insulations All of the above products are also made in sheet and block form to whatever thick ness may be required. Standard sizes are usually 6, 12, 18 or 36 in. wide x 36 in. long. In this form they are used for insulating flat or irregular surfaces, such as tanks, breechings, furnaces, etc. The Ruberoid Co. Insulation Air Cell Pipe Covering--A low-cost insulation for residential use. Woolfelt Pipe Covering--For the insulation of pipes carry ing hot or cold water--also prevents condensation under normal operating conditions. Insulating Cements For the finishing of sheet and block insu Asbestos Cements--Factory Prepared lation and the insulating of irregular --Grades AA, A, HF. surfaces, such as valves, unions, flanges, Asbestos Cements--Mine Run-- etc., the Ruberoid line of insulating Grades 115, 214. cements is complete. This group of plas tics not only uses as its base asbestos, but also takes advantage of such excellent natural products as magnesia, mineral wool and Vermiculite. Magnesia Cement--85 per cent Mag nesia. High Temperature Cement--Grade H.T. Mineral Wool Cement--Grade R-W. Vermiculite Cement--Grade A-ll. RU-BER-OID Asbestos Insulating Papers and Millboard Imperial Pipe Covering Sponge Felt This is a laminated asbestos paper insu lation that has been indented to use 24 laminations of asbestos paper per inch thickness. Its efficiency makes it satis factory for medium pressure steam work in industrial plants. Its construction is ideal for vibrating conditions, it can be used on temperatures to 500 F. Furnished with either plain canvas jacket or the new pyroxylin finish. Made in 3 foot sections. Brass lacquered or black Japanned bands furnished for application. Sponge Felt Pipe Insulation is for tem peratures up to 750 F. Composed of asbestos-felt paper with sponge content evenly distributed. There are 37 to 42 laminations to the inch. This produces a uniformly round and rigid insulation of extreme density. Over the outside is a heavy canvas jacket. Particularly adapted for use on vibrating lines because of its rigidity. Packed in crates in 3 foot sections. Brass lacquered or black Ja panned bands are furnished for application. 1110 Asbestos Paper Made of pure asbestos fibre and small percentage of binding material. Pos sesses unusual strength. This fine fire-resisting sheet may be obtained in 8, 10, 12, 14, 16 and 32 lb weights--ranging in thick ness from 0.019 to 0.0625 or \{% in. Rolls 18, 24 and 36 in. wide, weight 50 or 100 lb. Color, blue white. Asbestos Corrugated Paper Made entirely from high quality asbestos felt paper by cementing flat sheet firmly with a in. cor rugated sheet which forms dead air spaces. Flexible. Efficient for insulating warm air pipes and ducts. 36 in. wide. Available in 250 sq ft. rolls weighing approximately 46 lbs. 1111 Asbestos Millboard Asbestos Millboard is a rigid insulating board made of high quality as bestos fibres and nonorganic binder. Has ex ceptional strength and whiteness. Cuts or drills easily. Standard or em* bossed finish. For tem peratures to 1100 F. Sheets 42 x 48 in. Various thicknesses and weights.