Metacaulk MC 150+ Red 10.3 Oz. Firestop Sealant Brand_Weller Elasto-Kool white elastic coating -

Elasto-Kool white elastic coating - 7 year

custom set fractions

Molded from top grade copolymer materials with interior strut construction

carpenters

Metacaulk MC 150+ Red 10.3 Oz. Firestop Sealant Brand_Weller Elasto-Kool white elastic coating -Metacaulk MC 150+ is an elastomeric, one component, general purpose firestop sealant. Fire rated sealant and smoke seal for construction joints and through penetrations on both horizontal and vertical surfaces. Water based, non sag caulking grade sealant that is easy to apply as well as to retrofit. Cures to a paintable flexible seal. Prevents the spread of flames, smoke, hot gases and water through joint openings and through penetrations. Can be used