RectorSeal Metacaulk Firestop Putty Sticks 66345 Moldable NonCuring Firestop 18 cu in

APPLICATION Metacaulk putty is a moldable noncuring single component firerated material for through penetration firestop systems seal around cable electrical conduit and metal pipe through firerated walls floors and blank openings to prevent passage of smoke flame and toxic gases EASY INSTALLATION Putty applied by hand and easy to install no special skills or additives are necessary for installation moldable feature adds to quick install SPECIFICATIONS Intumesces when exposed to fire forming an insulating char rated for up to 3 hours in accordance with the ASTM E 814 UL 1479 and ULCCAN4S115M test standards putty sticks have sound transmission Class STC Rating 60 CONVENIENT For interior use no mixing necessary adheres to all common surfaces no asbestos fillers putty comes in a simple liner 2 year shelf life FOR THE TRADESMAN RectorSeal is recognized as a leading provider of quality solutions for the professional trades serving heating ventilation and air conditioning HVACR plumbing electrical and construction markets.