Total Voting Rights

28 February 2017

Grafton Group plc (the 'Company') - Voting Rights and Capital

In conformity with Regulation 20 of the Transparency (Directive 2004/109/EC) Regulations 2007, the Company announces that:

The total number of Ordinary Shares of €0.05 each in issue as at the date of this notice is 236,796,222. Each Ordinary Share carries one vote. The Company holds 500,000 Ordinary Shares in treasury. Therefore, the total number of voting rights is 236,296,222.

The above figure of 236,296,222 may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in the Company under the Transparency (Directive 2004/109/EC) Regulations 2007 and the Transparency Rules.

Susan Lannigan

Deputy Company Secretary

Grafton Group plc

Ph: +353 1 216 0600