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 Fire Rated Mortar Read more MetacaulkMetacaulk BlazeSeal Read more MetacaulkMetacaulk Pipe Collars Read more