| 2nd Feb 2022 4:30 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 2nd Feb 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 1st Feb 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 31st Jan 2022 5:30 pm | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 31st Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 28th Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 27th Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 26th Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 25th Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 24th Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 21st Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 20th Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 19th Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 18th Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 17th Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 14th Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 13th Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 12th Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 11th Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 10th Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 7th Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 7th Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 6th Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 5th Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 4th Jan 2022 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 31st Dec 2021 1:15 pm | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 31st Dec 2021 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 30th Dec 2021 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 30th Dec 2021 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 29th Dec 2021 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 24th Dec 2021 7:00 am | 
                                            RNS | 
                                            CRH Continues Share Buyback Programme | 
                                        
                                                                            
                                            | 24th Dec 2021 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 23rd Dec 2021 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 23rd Dec 2021 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 22nd Dec 2021 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 21st Dec 2021 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 20th Dec 2021 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 17th Dec 2021 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 16th Dec 2021 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 16th Dec 2021 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares |