It's the new potented Johns-MqnvillesEnt-o-lfATtG

The qsphqlt shingle rhot seols irself down

This is the most importcnl roofing dbvelopmenr in 2() yeors! lt's brought to you exclusively by Johns-Monville.

Here's the Secret

Seal-O-Matico Shingles have been proved in use on thousands of home. They have weathered fuIlforce hurricanes intact, while nearby roofs were severely damaged. Seal-O-Matics grip tight- stay flat. Wind and rain can't get under the edges, even on roofs of low slope (2" minimum).

Cash in on this remarkable advance in roofing today! For full particulars about Seal-O-Matics call your nearest J-M Ofrce or write JohnsManville, Dept. CL,Box 111, New York, N. Y.