What does ASTM A775 refer to in construction?

ASTM A775 refers specifically to the standard for epoxy-coated reinforcement bars, which provides specifications for the coating process and the properties of the epoxy material used. This standard is crucial in construction as it enhances the durability of steel reinforcement in concrete structures, particularly in environments susceptible to corrosion. By using epoxy-coated rebar, builders can significantly extend the life and integrity of concrete structures exposed to harsh conditions, such as in roadways or marine applications.

The other options present relevant topics in construction but do not align with the specific focus of ASTM A775. While standards for concrete mixes and cement types are indeed important, they are governed by different ASTM standards. Additionally, the specification addressing the minimum yield strength of steel is covered under different guidelines and does not directly relate to the protective measures that ASTM A775 focuses on.