... mesh structure, can effectively prevent flame FS - E elastic fire sealant is a low modulus, aggregate- ... 360h,No swelling, no crack20Freeze-thaw cycle resistance≥15 n,No swelling, no crack Installation instructions1, clean openings ... materials;3, coating thickness of FS - E stipulated in backing material,4, use tools sync ... FS - E,5, can install logo stuck, as after- ...