Reasons why foam caulk shrinks after curing

PolyurethaneFoam Caulk is a good sealing material with many uses. Foam caulking can be used in door and window constructionis divided into two types: For work wearandinteriorUse. The performance and price of foam caulking agents for different uses are different. Foam caulking products for workwear have higher quality requirements and are more expensive. Foam caulking…