Holding(s) in Company

Morgan Crucible Co PLC
20 August 2007



TR-1(i): NOTIFICATION OF MAJOR INTERESTS IN SHARES



1. Identity of the issuer or the underlying issuer of existing shares to which
voting rights are attached (ii):

The Morgan Crucible Company plc



2. Reason for the notification (please state Yes/No): (    )



An acquisition or disposal of voting rights: ( Y )



An acquisition or disposal of financial instruments which may result in the
acquisition of shares already issued to which voting rights are attached: (  )



An event changing the breakdown of voting rights: (   )



Other (please specify) : (   )



3. Full name of person(s) subject to the notification obligation (iii):

Schroders plc



4. Full name of shareholder(s) (if different from 3.) (iv):







5. Date of the transaction (and date on which the threshold is crossed or
reached if different) (v):

17/08/2007



6. Date on which issuer notified:

20/08/2007



7. Threshold(s) that is/are crossed or reached:

10% - 9%



8. Notified details:

.................





A: Voting rights attached to shares


Class/type of shares if possible           Situation previous to the Triggering transaction (vi)
using the ISIN CODE
                                  Number of shares                   Number of voting Rights (viii)


Ordinary                          28,889,206                         28,889,206

GB0006027295





Resulting situation after the triggering transaction (vii)


Class/type of shares if      Number of shares         Number of voting rights (ix)      % of voting rights
possible using the ISIN CODE
                             Direct                   Direct (x)   Indirect (xi)        Direct      Indirect

                             N/A                      N/A          27,438,270           N/A         9.894%




B: Financial Instruments

Resulting situation after the triggering transaction (xii)


Type of         Expiration Date       Exercise/Conversion       Number of voting rights     % of voting rights
financial       (xiii)                Period/ Date (xiv)        that may be acquired if the
instrument                                                      instrument is exercised/
                                                                converted.








Total (A+B)
Number of voting rights        % of voting rights


27,438,270                     9.894%



9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable (xv):



Schroder Investment Management Limited 27,436,742 9.89%

Schroder & CI Limited 1,528 0.0005%



Proxy Voting:



10. Name of the proxy holder:

.................



11. Number of voting rights proxy holder will cease to hold:

.................



12. Date on which proxy holder will cease to hold voting rights:

.................

13. Additional information:

The shares referred to in section 9 are held in portfolios managed by those
firms on a discretionary basis for clients under investment management
agreements.



14. Contact name:

Mrs T A Bigmore



15. Contact telephone number:

01753 837000








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