If the ducts are inefficient, he can locate and seal the gaps, typically for $25 to $35 per vent (per ârunâ in industry jargon), or replace the ductwork entirely with new, insulated pipe for around $100 per run, according to Guiles.
Born on May 2, 1955, in Reggio Calabria, Italy, designer Donatella Versace is one of best known names in fashion today. She is the  younger sister of the late designer Gianni Versace. Donatella and Gianni learned about designing from their mother, who had a dressmaking business.
In September 1997, the media announced that Versace's brother, Santo, would serve as the new CEO of Gianni Versace S.p.A. while Versace's sister, Donatella, became the new head of design. In his will, Versace left 50% of his fashion empire to his niece, Allegra Versace.