Show New Insulating Plaster There is now available an insulat insulat- insulating insulating ing plaster developed to meet the demands of modern construction for foran foran foran an efficient and inexpensive mate mate- material material material rial for insulation against heat cold and sound It is used in place of regular plaster on walls and ceiling and costs only a little more It bonds securely to any plaster base and may be applied over oven old or fin fin- finished finished surfaces When applied to the proper thickness this material pro pro- prohibits prohibits prohibits hibits the passage of unwanted noises through walls and ceilings |