Document gbpmOZngwMx3qaJq7aqd3jGXN

lOOk beneath the braid ...that's where quality begins long-range cost through long, dependable service Heavy, felted asbestoi walls are applied aver and under the varnished cambric tapes . . . then thoroughly impregnated ...then the impregnated asbestos it com pressed to a dense, homogeneous wall that ensures long cable lite. N.E.C. Type AVA wires or cobles moy look alike or> the surface. But the proof of their quality is under the braid. Look for the dense, uniformly-impregnated, seamless wails of Rockbestos A.V.C. Type AVA. The dense, felted, thoroughly-impreg nated asbestos wails of Rockbestos A.V.C. seal the varnished cambric tapes away from air or moisture. This seamless construc tion gives Rockbestos A.V.C. added strength against damage from flexing. Heat dissi pation is uniform. Dielectric strength stays high under conditions of high ambient tem perature or moisture. Complete construction and test specifica tions of Rockbestos A.V.C. Type AVA are in the new booklet: "Specifications RSS-88". Write for your copy. ROCKBESTOS products corp. NEW HAVEN 4, CONNECTICUT CLEVELAND ST. LOUIS LOS ANOfLES STOCKED COAST TO COAST Standard Roekbawo* A.V.C. itmcrien iNJ.C. tve> ava, AVS, le.J ora avoilabta far immadiafa tftiomaftt.CaU ar writ* art branch otfka. NEW ORLEANS OAKLAND. CAUFORNIA RBB 01011 Advertisement in the April issue of Electrical Construction i Maintenance, 1955; June issue of Iron dfc Steel Engineer, 1955; June 27 issue of Electrical World, 1955: July issue of Electrical Engineering, 1955; August issue of Electrified Industry, 1955. pwintko in u.s. a.