lbur Customers Save 50% or More INSULATING STITH SISALAIION at

about #25* per 1000 square feet

SISALATION means new business.and repeat sales for you it opens a new insulaiion market' for vou because now even the lo'west priced home can include quality insulation.

More contractors repeat their SISALATION or'ders for these reasons: t SISALATION does two t' iobs, at one low applica. tion cost, by providing ifiective insulation AND an afutight, moisture-vapor barrier that protects against dry-rot, condensation and paint-f ailure. q SISALATIONisavailable / fot prompt shipment in 36-inch aird 4d-inch iolls.

) Properly applied, SISAL- 2 ATION is equivalent in heat saving valuei to approximately t/iinch of dexibie or rigid f'pes of good insulation commonlv used . based on M.I.T. teits of sidewalls constructed with a single layer of reflective SISALATION.

2 SISALATION exceeds J FHA requirements as a vapor-barrier.

7l Evety attic lined with -7 SISALATION is protected against surnmer heat because SISALATION does not store up heat, but instead, reflects iC.

The SISALKRAFT Co.

55 New Montgomery Street ' Sao, Fraocisco, Califomia

Revirion of Commercial Standard for Announces New Appointments Hardwood DimensionLumber Approved

The recommended revision of Hardwood Dimension Lumber, Commercial Standard CS60-36, has been approved ,for promulgation, according to an announcement by the Commodity Standards Division of the National Bureau of Standards. The revised commercial standard will be identified as CS6G48 and will be effective for new production from February 25, 1948.

The original standard was developed in 1936 to provide basic grading rules for hardwood parts used in the manufacture of furniture, toys, vehicles, etc.

The present edition sets forth minimum specifications for solid and glued-up hardwood dimension lumber in five grades of flat stock and four grades of squares. ft covers a definition of the product, permissible defects, measurement, and tolerances for rough, surfaced, semifabricated, and completely fabricated hardwood dimension lumber.

Until printed copies of the revised standard become available, mimeographed copies may be obtained from the Commodity Standards Division, National Bureau of Standards, Washington 25, D. C.

Moves to New Locction

Wm. B. Korach Lumber Co. formerly at 926 East Slauson Ave., Los Angeles, has been moved to 1824 W. Rosecrans Ave., Gardena, Calif. The telephone number is Menlo 4-5342.

Three executive appointments are announced by TheCelotex Corporation.

Gilbert J. Haan has been named assistant vice president. He will assist C. G. Muench, vice president in charge of engineering.

Mr. Haan was formerly works manager of the E. W. Bliss Company's Brooklyn, N. Y., plant and prior to that was with A. B. Dick Company and Foote Brothers Gear and Machine Works, both of Chicago.

William M. McNeil has been appointed production manager-Gypsum and Mineral Wool Division. The position is a newly created one, made necessary by The Celotex Corporation's rapid expansion in the past two years.

With headquarters in Chicago, Mr. McNeil will have under his supervision, the Celotex plants at Hamlin, Texas; Port Clinton, Ohio; Lagro, Ind., and Detroit.

M. C. Olson, heretofore acting manager of the Roofing Allied Products sales department has been appointed manager of that department.

New Wholescle Concern

Ben Spalding and V. E. "Johnny" Johnson recently organized the Hell's Gate Lumber Co., with headquarters in the Redwood Hotel, Grants Pass, Oregon. Both partners are well known Oregon lumbermen. They will conduct a wholesale lumber business in West Coast woods. John A. Rudbach & Co., Los Angeles and San Francisco, are California sales representatives.