annual rate contract for dry cleaning/washing/shampooing of carpets , curtains , floor covering , sofa set , chairs , blinds , etc . in different offices/divisions in the ministry of external affairs for a period of one year . , curtains , a ) pure silk with lining ( per panel ) , b ) polyester with lining ( per panel ) , c ) cotton curtains with lining ( per panel ) , d ) cotton curtains without lining ( per panel ) , carpets , a ) floor covering ( per sq . feet ) , b ) 1000 gm pure wool carpet ( per sq . feet ) , c ) 1250 gm wool / nylon carpet ( per sq . feet ) , sofa set , all tyopes of sofa ( per seat ) , office chairs , a ) revolving chair ( high back ) , b ) revolving chair ( mid back ) , c ) visitor chair , table cloth , blinds , a ) roller blinds ( dry wash - per panel ) , b ) zebra blinds ( dry wash - per panel ) , liveries , towels , a ) towels ( small ) , b ) towel ( medium ) , c ) towel ( large ) , bed sheets , a ) bedsheet ( medium ) , b ) bedsheet ( large ) , pillow cover , sofa cushion with cover