The Noritz Angled and Flat Adjustable Roof Flashing is designed for 3" or 4" vent pipes, providing a secure and weatherproof seal on roofs. Constructed from high-quality materials, this flashing ensures durability and resistance to the elements. Its adjustable design allows for easy installation on various roof types, ensuring a perfect fit. This roof flashing meets industry standards for safety and performance, making it suitable for both residential and commercial applications. It is an essential component for maintaining the integrity of your venting system, enhancing the overall efficiency of your heating system.