ASTM C719-22 PDF Download

Standard ASTM C719-22 establishes a laboratory procedure for evaluating the performance of building sealants. The test method involves subjecting a sealant to a combination of water immersion, cyclic movement, and temperature change. This procedure is designed to simulate real-world conditions and assess the adhesion and cohesion properties of elastomeric joint sealants.

The scope of the standard focuses on assessing the ability of a sealant to maintain its performance in the presence of cyclic movement, which is common in building joints subjected to various stresses over time. The standard provides guidelines for conducting the test, including the preparation of test specimens and the specific test conditions to follow.

By subjecting the sealant to water immersion, cyclic movement, and temperature change, the standard aims to simulate the environmental conditions that a sealant may experience in building applications. The test evaluates the adhesion and cohesion properties of the sealant, which are crucial for its effectiveness in providing a durable and watertight seal.