Description
Metacaulk Putty is a moldable non-curing one component fire rated material for through-penetration firestop systems. Metacaulk Putty will intumesce when heated, forming an insulating char. Metacaulk Putty has been tested in systems up to 4 hours, preventing the spread of flames, smoke, gas and water through penetration openings. Metacaulk Putty is applied by hand, no tools or mixing is required
Features
- For interior use and has No Volatile Solvents- useful when installing in confined spaces or occupied areas. Does not have Asbestos Fillers. D.O.T Classification is Not Regulated.
- Applied by hand and Easy to install- Mixing never required and no special skills or additives are necessary for installation. Adheres to all common building common surfaces.
- Rated for up to 3 hrs. in accordance with the ASTM E 814, UL 1479 and ULC/CAN4-S115-M test standards. Pads have Sound Transmission Class (STC) Rating 60. Only one pad thickness (1/8") needed for a 1-2hr. fire rating.
- No additional putty material needed to plug end of each electrical metallic tube or conduit as its connection to the box.
- Required by Building Codes in rated partitions where horizontal separation of opposite facing electrical boxes is under 24 inches.
