Holding(s) in Company

Kingspan Group PLC
30 March 2006

                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES



1. Name of listed company


Kingspan Group Plc



2. Name of shareholder with a major interest


Bank of Ireland Asset Management



3. Please state whether notification indicates that it is regarding the holding
of the shareholder named in 2 above; 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


Notification is in respect of shareholder named in 2 above.



4. Name of the registered holder(s) and, if more than one holder, the number of
shares held by each of them


Nortrust Nominees Ltd - Holding 350,245
BNY Custodial Nominees Ltd - Holding 62,420
Bank of Ireland Nominees Ltd - Holding 8,005,106



5. Number of shares / amount of stock acquired


n/a



6. Percentage of issued class (any treasury shares held by company should not be
taken into account when calculating percentage)


n/a



7. Number of shares / amount of stock disposed


22,007



8. Percentage of issued class (any treasury shares held by company should not be
taken into account when calculating percentage)


0.01%



9. Class of security


Ordinary Shares



10. Date of transaction



11. Date listed company informed


29 March 2006



12. Total holding following this notification


8,417,771



13. Total percentage holding of issued class following this notification (any
treasury shares held by the listed company should not be taken into account when
calculating percentage)


4.97%



14. Any additional information


15. Name of contact and telephone number for queries

Lorcan Dowd - 00 353 42 969 8008



16. Name and signature of duly authorised officer of the listed company
responsible for making this notification


Lorcan Dowd



Date of notification


30 March 2006



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