The issuer has filed a registration statement (including a preliminary prospectus supplement and a
prospectus) and a prospectus supplement with the U.S. Securities and Exchange Commission (SEC) for the offering to which this communication relates. Before you invest, you should read the prospectus supplement for this offering, the issuer’s
prospectus in that registration statement and any other documents the issuer has filed with the SEC for more complete information about the issuer and this offering. You may get these documents for free by searching the SEC online data base (EDGAR)
on the SEC web site at http://www.sec.gov. Alternatively, CRH SMW Finance DAC, any underwriter or any dealer participating in the offering of CRH SMW Finance DAC $1,250,000,000 5.125% Guaranteed Notes due 2030 will arrange to send you the prospectus
supplement and prospectus relating to that offering if you request it by calling BofA Securities, Inc. at +1-800-294-1322, J.P.
Morgan Securities LLC by calling collect +1-212-834-4533, SG Americas Securities, LLC at +1-855-881-2108, NatWest Markets Securities Inc. toll-free at
+1-800-231-5830 or Standard Chartered Bank at +44 207 885 5739. Additionally, CRH America Finance Inc., any underwriter or any
dealer participating in the offering of CRH America Finance, Inc. $1,250,000,000 5.500% Guaranteed Notes due 2035 will arrange to send you the prospectus supplement and prospectus relating to that offering if you request it by calling BofA
Securities, Inc. at +1-800-294-1322, J.P. Morgan Securities LLC by calling collect +1-212-834-4533, SG Americas Securities, LLC at
+1-855-881-2108, Citigroup Global Markets Inc. toll-free at +1-800-831-9146, Mizuho Securities USA LLC toll-free at +1-866-271-7403 or SMBC
Nikko Securities America, Inc. toll-free at +1-212-224-5135. Further, CRH America Finance Inc., any underwriter or any dealer
participating in the offering of CRH America Finance, Inc. $500,000,000 5.875% Guaranteed Notes due 2055 will arrange to send you the prospectus supplement and prospectus relating to that offering if you request it by calling BofA Securities,
Inc. at +1-800-294-1322, J.P. Morgan Securities LLC by calling collect +1-212-834-4533, SG Americas Securities, LLC at
+1-855-881-2108, Barclays Capital Inc. toll-free at +1-888-603-5847 or BNP Paribas Securities Corp. toll-free at +1-800-854-5674.
With respect to the United Kingdom, this announcement is only directed at (i) persons who are outside the United Kingdom, (ii) to
investment professionals falling within Article 19(5) of the Financial Services and Markets Act 2000 (Financial Promotion) Order 2005 (the “Order”), (iii) high net worth entities falling within Article 49(2)(a) to (d) of the Order, or
(iv) other persons to whom it may lawfully be communicated, (all such persons together being referred to as “relevant persons”). Any investment will only be available to, and any invitation, offer or agreement to subscribe, purchase
or otherwise acquire such investment will be engaged in only with, relevant persons. Any person who is not a relevant person should not act or rely on this announcement or any of its contents.
No PRIIPs or UK PRIIPS key information document (KID) has been prepared as not available to retail investors in EEA or the UK.
