lohns-Manville Asbestos Flexboard is STRONG AIYD TOUGH

Exclusive J-M manufacturing process makes this fireproof, rotproof building board so strong and tough that it can bi lifted and handled by one man without cracking or breaking. You save on time and labor, and avoid waste.

Another advantage of Flexboard-you can drive a nail even close to the edge of the sheet without cracking or chipping no drilling required!

Send for this FREE Hqndbook-.o,,- tains complete information about cutting and working asbestos Flexboard. Easily undeistood drawings show how to apply it indoors or out how to handle the ioints. door and window ooen. open- how joints, ings, ceilings, and floors. Your copy is ready. Ask for the Flexboard Handbook, Address Johns- Manville, Box 29O, New York 16, N. Y.

Still another exclusive feature Flexboard is so tough and flexible it can be bent on either axis to a degree unmatched by any other produit of its kind a great advantage where curved surfaces are required.