b'" Theapplicationofnewsidingasan aidtomodernizationisnot aface-liftingjobforsmall residencesonly.Hereisalargeapartmenthousewithitsexteriorrenewedbytheuse ofinsulatedsiding. Publishedby THENATIONALROOFINGCONTRACTORS\'ASSOCIATION AnInternationalTradeAssociationServingtheRoofingand AlliedIndustries forOver63Year. MARCH1951'