CRH plc manufactures and supplies building substances through its subsidiaries. The company has three divisions: Americas Materials, Europe Materials, and Building Products. As well as cement, lime, aggregate, precast, ready-mix cement, and asphalt products, the company also manufactures and supplies concrete masonry and hardscape products including pavers, kerbs, retaining walls, and related patio products; and glass and glazing products such as architectural glass, custom-designed curtain walls, storefront systems, doors, skylights, and architectural hardware.

To purchase CRH stock, follow these steps:

1. Choose a Broker: Select a reputable brokerage platform.

2. Open an Account: Sign up and complete the required forms to open a brokerage account. This may involve providing personal and financial information.

3. Fund Your Account: Deposit funds into your brokerage account via bank transfer, wire transfer, or other available methods.

4. Research CRH: Conduct thorough research on CRH's financial health, market position, and recent performance to make an informed decision.

5. Place an Order: Search for CRH (ticker: CRH) in the broker’s trading platform. Decide on the number of shares and place a buy order. You can choose a market order for immediate purchase or a limit order to buy at a specific price.