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Show LUMINOUS CEILINGS COMRiMn BEAUTY WJTH USEFULNESS Luminious ceilings that h'H fire-fighting sprinkler systems w fall out of the way if fire s'-have s'-have been made' from an oil h rived vinyl plastic. The thin pwf" strips are hung below the real ceil ing, diffusing the rays of floures' cent lamps, which shine throuoh in a bright elareles's light. Besides their attractiveness, thev help muffle sounds in supeVmar kets, specialty shops, offices, and banks where they have been used Although they hide electrical conduits, air conditioning ducts and other rough construction, thev do not interfere with the sprinkler ler system required for fire protection. pro-tection. If a fire starts-, the vinyl softens and ' falls out of the way Combining beauty with usefulness useful-ness is an everyday story for oil-derived oil-derived plastics as new uses for them are discovered by industries in America. |