Metacaulk® 1200 is a latex-based firestop sealant designed for use on construction joints. An application of Metacaulk® 1200 provides a fast, economical means of installation for joint runs. Metacaulk® 1200 is also an excellent, fire-rated acoustical sealant. It cures to an elastomeric membrane seal suitable for use where dynamic movement is expected. STC Rating 50. *Tested in a UL 411 wall assembly/section to ASTM E90. 20.2 oz Sausage Pack. UL Classified systems up to 2 hours , Meets UL 2079 standards and cycling requirements of ASTM E 1399 (500 cycles) , Remains flexible , Economical ,VOC compliant , 20.2 ounce sausage packs are economical because there is virtually no waste. Priced per pack.
Also available in 30 oz Cartridges and 5 Gallon Buckets ( Buckets are shipped freight )
