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Insulation Wood Conversion Company First National Bank Building, St. Paul 1, Minn. s New York Chicago Tacoma Dallas INSULATION FOR EVERY PURPOSE Wood Conversion Company's insulation line includes flexible fibre and rigid insulation for industrial and domestic purpose. Every product in this line is backed by the name and reputation of Weyerhaeuser, assuring high quality and satisfactory service. Fol lowing are the products included: Balsam-Wool Sealed Blanket Insu lation--a building insulation that is windproof, moisture-proofed, vermin-proof and fire-resistant. Spacer flanges on the sealed blanket permit easy, positive application-- no settling or sagging. Balsam-Wool K-25 Fibre--an indus trial fibre shipped in bales which, when mechanically fluffed and processed, provide an ideal insulation for use in locker plants, cold storage plants, etc. K-25 is low in conductivity--has an amazingly low "K" factor--and retains its efficiency perma nently. Balsam-Wool Fibre Pneumatic Sys tem--provides an effective means of insulating refrigerator cabinets and doors pneumatically, under pressure. The pro cessed fibre fills every void--eliminates the need for slabs or filler strips. Plastic Filler Fibre--Designed to fill special needs of the plastics industry. Provides additional tensile strength. Avail able in a special group for various needs. Balsam-Wool Sealed Blanket Insulation Nu-Wood Interior Finish Tile NU-WOOD STRUCTURAL INSULATION Nu-Wood Interior Finish--insulates, decorates and quiets noise. Fade-proof colors. Available in Plank, Tile, Board and Wainscot. Nu-Wood Sta-Lite--an insulating in terior finish with more than 70% light reflection. Nu-Wood Insulating Lath--Used as a plaster base, assures strong, smooth, true walls and ceilings, free from cracks. Nu-Wood Roof Insulation--Fulfills all requirements of Federal Specification LLL-F-321A. Furnished in any practical thickness. 1272 Publications American Society of Refrigerating Engineers 40 West 40th Street, New York 18, N. Y. REFRIGERATING ENGINEERING APPLICATION DATA BULLETINS SOME 33 bulletins are available sepa rately at reasonable prices for single copies or quantity orders and can also be had bound with a paper cover, the com plete set for $5.50. The APPLICATION DATA Bulletins tell precisely how refrigeration is used in various fields, giving examples and specific information on the best practice up to date. Some of the subjects covered to date are: refrigeration of locker plants, of fur stor age, bf restaurants, of liquids, of apples and pears, humidity in refrigeration, refrigera tion service charts, refrigeration for skating rinks, butter and cheese making, milk plants, citrus fruits, beer dispensing, retail stores, wine making, load calculations, operation of ammonia machines, how to figure air conditioning, refrigeration of ships' stores, etc. REFRIGERATING ENGINEERING CODES AND STANDARDS ENG acknowledged the most authori tative periodical in the field, Refrigerat THE A.S.R.E. further contributes to refrigeration progress by its partici pation in establishing codes and standards ing Engineering has added steadily to thein the industry. Among the recent codes practical value of its contents, and its made available are: No. 21--Testing and number of readers has grown in proportion. Rating Milk Coolers; No. 22--Rating and A wide variety of material is presented, all from the viewpoint of its usefulness to the reader in his own business. This magazine is a must for men who keep in Testing Water-cooled Refrigerant Con densers (Revised--1942); No. 23--Rating and Testing Refrigerant Compressors (Re vised--1942); No. 24--Rating and Testing touch with all that is new and important Water and Brine Coolers (Revised--1944); in refrigeration and air conditioning. The No. 25--Rating and Testing Forced-circu annual subscription price is $3. lation Air Coolers for Commercial and Industrial Refrign. (Revised 1944), (Sup THE REFRIGERATING DATA BOOK plement to Cir. No. 13, not sold separately.) IS an essential tool in the refrigeration and air conditioning industries. It has been published biennially since 1932 and ap pears in two volumes, published alternately MEMBERSHIP ACTIVITIES IT is the policy of the A.S.R.E. to treat in its meetings current subjects touching upon all phases of the art of refrigeration. --the basic volume, now in its fifth edition, Membership is in two grades with dues a standard reference work which deals from $10.00 to $15.00. Sections hold meet with refrigeration cycles, fundamental data, ings in the following cities: Baltimore- industrial, domestic, and commercial sys Washington, Boston, Central N. Y., Chi tems, and air conditioning; the refrigera cago, Cincinnati, Cleveland, Detroit, Erie, tion applications volume, consisting wholly Kansas City, Los Angeles, Milwaukee, New of practical how-it-is-done chapters on all Orleans, New York, Northern New Jersey, the known applications of refrigeration Pacific Northwest, Philadelphia, Pitts and air conditioning. Either volume sells burgh, Richmond, San Francisco, St. for $4 in the U. S. Louis, Twin Cities. To keep apace with progress in refrigeration and air conditioning, read the publications and follow the activities of THE AMERICAN SOCIETY OF REFRIGERATING ENGINEERS, 40 West 40th St., New York 18, N. Y. 1273