Description
Metacaulk Firestop 9" X 9" Putty Pad
Metacaulk Firestop 9" X 9" Putty Pad
Product No. 66475
Description:
- Metacaulk Putty is a moldable non-curing 1-component fire-rated material for through penetration firestop systems. Intumesces when exposed to fire, forming an insulating char. Prevents spread of flames/smoke/gas/water through penetrations.
- 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".