Metacaulk Cast-In-Place Metacaulk® Cast-In-Place Firestop Devices are designed for use in poured concrete floors to form a through penetration firestop system. Technical Data Sheet : English Category: Metacaulk Related products MetacaulkMetacaulk BlazeSeal Read more MetacaulkMetacaulk Composite Sheet Read more MetacaulkMetacaulk 1000 Read more