Exhibit 1.6 17 July 2002 SCHEDULE 10 NOTIFICATION OF MAJOR INTERESTS IN SHARES 1) Name of company: Wolseley plc 2) Name of shareholder having a major interest: Barclays PLC 3) Please state whether notification indicates that it is in respect of holding of the shareholder named in 2 above or in respect of a non- beneficial interest or in the case of an individual holder if it is a holding of that person's spouse or children under the age of 18: In respect of the above holder. 4) Name of the registered holder(s) and, if more than one holder, the number of shares held by each of them: - -------------------------------------------------------------------------------- 121,585 Barclays Capital Securities Ltd - -------------------------------------------------------------------------------- 265,910 Barclays Private Bank Ltd - -------------------------------------------------------------------------------- 7,252 Barclays Bank Trust Company Ltd - -------------------------------------------------------------------------------- 1,027,271 Barclays Life Assurance Co Ltd - -------------------------------------------------------------------------------- 161,720 Barclays Global Fund Advisors - -------------------------------------------------------------------------------- 192,037 Barclays Nikko Global Investors Ltd - -------------------------------------------------------------------------------- 7,061,684 Barclays Global Investors, N.A. - -------------------------------------------------------------------------------- 8,167,104 Barclays Global Investors Ltd - -------------------------------------------------------------------------------- 386,003 Barclays Global Investors Japan Trust - -------------------------------------------------------------------------------- 5) Number of shares/amount of stock acquired: not notified 6) Percentage of issued class: not notified 7) Number of shares/amount of stock disposed: Nil 8) Percentage of issued class: N/a 9) Class of security: Ordinary shares of 25p each 10) Date of transaction: 10 July 2002 11) Date company informed: 17 July 2002 12) Total holding following this notification: 17,390,566 13) Total percentage holding of issued class following this notification: 3.01% 14) Any additional information: 15) Name of contact and telephone number for queries: Mark J. White - 0118 929 8700 16) Name and signature of authorised company official responsible for making this notification: Mark J White, Company Secretary Date of notification: 17 July 2002