The Importance of Proper Joint Preparation in Sealant Application
Successful sealant application is not just about the product—it starts with correct joint preparation. Poor preparation is one of the main reasons sealants fail prematurely, leading to cracks, leaks, and an untidy finish. Why Joint Preparation Matters Before any sealant is applied, surfaces must be: Without proper preparation, even the highest-quality sealant will not perform…


















